Extech Instruments is a manufacturer and supplier of 15 major product categories of technically advanced, portable meters including multimeters, clamp meters, electrical testers, and environmental meters for the measurement of light, sound, temperature, humidity, airflow, RPMs, and water quality. Extech has a strong presence in the electrical, HVACR, construction, manufacturing, plant/MRO, process and automation, environmental, electronics/testing, and field service/maintenance sectors worldwide.

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Extech Instruments: Driven by Innovation, Focused on Quality

Extech Instruments has 15 major product categories of technically advanced, portable meters including multimeters, clamp meters, electrical testers, and environmental meters for the measurement of light, sound, temperature, humidity, airflow, RPMs, and water quality - our products can be used in countless applications, many featured in this video.

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Handheld Infrared Thermometers

Handheld Infrared Thermometers

Highly portable temperature sensing devices that use electromagnetic radiation to make non-contact surface temperature readings.

Humidity Meters / Hygrometers

Humidity Meters / Hygrometers

Measures the amount of water vapor in gases, most often air, in buildings, pipelines or as part of industrial processes to ensure the optimal amount of moisture is present.

Moisture Meters

Moisture Meters

Measures the percentage of water in solids, gases and hydrocarbon liquids through a variety of invasive or non-invasive technologies.

Air Velocity Meters / Anemometers

Air Velocity Meters / Anemometers

Used to measure the speed and/or volume of air movement. Commonly found in weather stations as well as applications such as the analysis of ventilation systems, aerodynamics testing, and fume hood verification.

Sound Level Meters

Sound Level Meters

Quantifies the intensity of sound waves to ensure sound levels are within acceptable ranges as regulated by occupational health agencies, the Environmental Protection Agency, state laws and local ordinances.

Light Meters

Light Meters

Precise instruments designed to quantify the amount of light, both natural and artificial, to ensure optimal levels of lighting to reduce the energy burden of buildings while fulfilling compliance with OSHA regulations.

Multimeters

Multimeters

Electrical testers that combine several measurement functions into one unit making it an essential instrument for testing or troubleshooting electrical problems in a wide array of industrial and household devices.

Clamp Meters

Clamp Meters

Non-contact current measurements using wide jaws which clamp around the outside of an electrical conductor. Usually also includes measurements for voltage, resistance, continuity, capacitance and others.

Available Products by Extech

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Extech 480846 Electromagnetic Field Strength Meter
Monitors high frequency radiation in the 10 MHz to 8 GHz frequency range
  • FREE Gift with Extech purchases over $100
$649.00
Extech 407730 Digital Sound Level Meter
Analog bargraph display, 40ms updates for viewing trends, and 40 to 130dB measuring range
  • FREE Gift with Extech purchases over $100
$89.99
In Stock
Extech EA80 Indoor Air Quality Meter and Data Logger
Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb
  • FREE Gift with Extech purchases over $100
$789.00
Extech AN100/AN200 CFM Thermo-Anemometer
Measures airflow or air velocity, and temperatures to 500°F with infrared thermometer
  • FREE Gift with Extech purchases over $100
$169.99
In Stock
Extech SDL550 Moisture Content Meter
Moisture meter/data logger measures moisture in grain, corn, rice, cotton, paper, and other materials
  • FREE Gift with Extech purchases over $100
$649.00
In Stock
Extech RHT10 Humidity and Temperature Data Logger
Humidity and temperature data logger with USB interface for easy set-up and data download
  • FREE Gift with Extech purchases over $100
$89.99
In Stock
Extech RH520A Chart Recorder
Paperless chart recorder provides simultaneous numerical and graphical display of humidity and temperature
  • FREE Gift with Extech purchases over $100
$299.99
In Stock
Extech CT70 AC Circuit Load Tester
AC outlet load handling capabilities plus outlet tester functions
  • FREE Gift with Extech purchases over $100
$199.99
Extech TH10 Temperature USB Data Logger
Logs temperature readings with a user programmable sample rate
  • FREE Gift with Extech purchases over $100
$56.99
In Stock
Extech 407732 Sound Level Meter
Dual-range Type 2 digital sound level meter with backlit LCD
  • FREE Gift with Extech purchases over $100
$199.99
In Stock
Extech RH30 Hygro Thermometer
Humidity alerts when humidity level exceeds user preset (50, 60, 65% RH), also measures temperature and dew point
  • FREE Gift with Extech purchases over $100
$34.99
In Stock
Extech SDL800 Vibration Meter
Meter and data logger with remote vibration sensor with magnetic adapter on 47.2 inch (1.2m) cable
  • FREE Gift with Extech purchases over $100
$1,049.00
In Stock
Extech 42280 Temperature and Humidity Data Logger
Data logger records up to 16,000 readings with USB interface for downloading to a PC
  • FREE Gift with Extech purchases over $100
$219.99
In Stock
Extech PH100 and PH110 ExStik pH Meters
Waterproof pH meter with optional refillable electrode
  • FREE Gift with Extech purchases over $100
$99.99
In Stock
Extech 407860 Vibration Meter
Heavy duty vibration meter measures acceleration, velocity, and displacement
  • FREE Gift with Extech purchases over $100
$899.00
Extech EC500 pH/Conductivity Meter
Measures conductivity, TDS, salinity, pH, and temperature using one just electrode
  • FREE Gift with Extech purchases over $100
$159.99
In Stock
Extech BR150 Video Borescope Inspection Camera
9mm diameter camera head with 39" (1m) flexible gooseneck cable retains configured shape
  • FREE Gift with Extech purchases over $100
$149.99
Extech VPC300 Particle Counter
Simultaneously measure and display 6 channels of particle sizes (down to 0.3 μm), air temperature, humidity, dew point and wet bulb
  • FREE Gift with Extech purchases over $100
$1,699.00
In Stock
Extech CT80 Circuit Load Tester
Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers
  • FREE Gift with Extech purchases over $100
$249.99
Extech 445815 Hygro-Thermometer Humidity Alert
Programmable alarm warns of high humidity conditions and displays dew point temperature
  • FREE Gift with Extech purchases over $100
$55.99
In Stock
Extech BR80 Video Borescope Inspection Camera
17mm camera diameter and 2.4" Color TFT LCD monitor with lightweight, handheld design to easily find, diagnose, and solve problems
  • FREE Gift with Extech purchases over $100
$129.99
Extech 382100 Power Analyzer / Data Logger
1200A 3-Phase Power Analyzer saves data to an SD card in Excel format for easy transfer to a PC for analysis
  • FREE Gift with Extech purchases over $100
$2,199.00
Extech RH300 Hygro-Thermometer Psychrometer
External probe temperature measurements for differential
  • FREE Gift with Extech purchases over $100
$99.99
In Stock
Extech HDV640 / HDV640W High Definition VideoScopes
6mm diameter camera with 240° articulating tip for best viewing angle
  • FREE Gift with Extech purchases over $100
$3,099.00
Extech TM500 12 Channel Thermocouple Data Logger
12-Channel temperature data logging with 6 Thermocouple types (J, K, E, T, R,S), Simultaneously displays CH1 to CH8 or CH9 to CH12
  • FREE Gift with Extech purchases over $100
$1,099.00
Extech SDL500 Hygro-Thermometer / Data Logger
Measures Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement in sensitive areas
  • FREE Gift with Extech purchases over $100
$409.99
Extech 407780A Sound Level Meter
Leq and SEL measurements with built-in data logger and PC interface
  • FREE Gift with Extech purchases over $100
$1,349.00
Extech HDV600 / HDV610 / HDV620 VideoScope Inspection Cameras
Narrow diameter cameras with 5.7" High Definition Color LCD Monitor
  • FREE Gift with Extech purchases over $100
$1,699.00
Extech 445580 Humidity and Temperature Pen
Compact, digital hygro-thermometer ideal for field use
  • FREE Gift with Extech purchases over $100
$65.99
In Stock
Extech 380580 MilliOhm Meter
High accuracy, high resolution portable milliohm meter for field use
  • FREE Gift with Extech purchases over $100
$549.00
In Stock
Extech 445702 Hygro-Thermometer Clock
Displays time, temperature and humidity
  • FREE Gift with Extech purchases over $100
$33.99
Extech 407736 Digital Sound Level Meter
General purpose and high accuracy meter for Type II sound level measurements
  • FREE Gift with Extech purchases over $100
$279.99
In Stock
Extech PRC20 Thermocouple Calibrator
Source and measure 8 thermocouple type devices (J, K, T, E, C, R, S and N) with one meter that provides precision output displayed as °C/°F or mV.
  • FREE Gift with Extech purchases over $100
$549.00
Extech 407732 Kit Sound Level Meter
Digital sound level meter with 94dB sound calibrator and carrying case
  • FREE Gift with Extech purchases over $100
$439.99
In Stock
Extech 380820 Universal AC Power Source + AC Power Analyzer
Front 100W and rear 2000W universal output sockets for testing products from 85 to 250VAC, 45 to 65 Hz
  • FREE Gift with Extech purchases over $100
$1,079.00
Extech 382203/382213 DC Power Supply
High quality regulated DC power supplies with analog or digital display
  • FREE Gift with Extech purchases over $100
$179.99
Extech 45118 Mini Thermo-Anemometer
Pocket-sized water-resistant meter measures air velocity and temperature
  • FREE Gift with Extech purchases over $100
$114.99
In Stock
Extech PQ3450 3-Phase Power Analyzer / Data Logger
Data logger that saves data on an SD card in Excel format
  • FREE Gift with Extech purchases over $100
$1,899.00
Extech 407760 USB Sound Level Data Logger
High accuracy sound-level data logging of up to 129,920 records
  • FREE Gift with Extech purchases over $100
$209.99
Extech 445814 Humidity Alert
Programmable alarm warns when humidity level is too high or too low
  • FREE Gift with Extech purchases over $100
$49.99
Extech LT300 Light Meter
High resolution light meter measures light intensity up to 20,000 Foot-candles or Lux
  • FREE Gift with Extech purchases over $100
$169.99
Extech HD350 Pitot Tube Anemometer + Differential Manometer
Pitot tube anemometer ideal for tight locations where a vane anemometer is unsuitable
  • FREE Gift with Extech purchases over $100
$409.99
Extech MO290 Series Moisture Psychrometers
8-in-1 meter with pinless moisture sensor and built-in IR Thermometer in wood and other building materials
  • FREE Gift with Extech purchases over $100
$529.00
Extech 42510A Mini Infrared Thermometer
-58 to 1200°F, 12:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity
  • FREE Gift with Extech purchases over $100
$99.99
In Stock
Extech CL500 Chlorine Meter
Advanced optical system uses a narrow band LED lamp that provides accurate and repeatable readings
  • FREE Gift with Extech purchases over $100
$599.00
Extech BR250 Video Borescope
9mm wireless inspection camera with a detachable 3.5" color TFT LCD wireless monitor and memory card for capturing JPEG images or AVI video
  • FREE Gift with Extech purchases over $100
$249.99
In Stock
Extech CO100 CO2 Monitor
Measures carbon dioxide, Air temperature and humidity with user programmable visual and audible alarm
  • FREE Gift with Extech purchases over $100
$229.99
In Stock
Extech MO280 Pinless Moisture Meter
Non-invasive measurement of moisture content of building materials and wood
  • FREE Gift with Extech purchases over $100
$149.99
In Stock
Extech 42260 & 42270 Data Loggers
Temperature and temperature/humidity data loggers record up to 16,000 readings
  • FREE Gift with Extech purchases over $100
$99.99
Extech 380803 Power Analyzer
True RMS appliance tester & power analyzer with PC interface plus data logging for analyzing AC power loads
  • FREE Gift with Extech purchases over $100
$799.00
In Stock
Extech RHT20 Humidity & Temperature Data Logger
Record up to 16,000 readings for RH/Temp with user-programmable sample rate
  • FREE Gift with Extech purchases over $100
$139.99
In Stock
Extech 445703 Hygro-Thermometer
Big digit hygro-thermometers simultaneously display temperature and humidity
  • FREE Gift with Extech purchases over $100
$42.99
Extech SD700 Data Logger
Measures barometric pressure, humidity and temperature and stores data on an SD card
  • FREE Gift with Extech purchases over $100
$309.99
Extech 45158 Mini Thermo-Anemometer with Humidity
Waterproof, pocket size thermo-anemometer with humidity
  • FREE Gift with Extech purchases over $100
$154.99
Extech MA200 / MA220 400A Clamp Meters
400A current meter with 11 functions
  • FREE Gift with Extech purchases over $100
$54.99
Extech HD600 Data Logging Sound Level Meter
High accuracy data logging of up to 20,000 records
  • FREE Gift with Extech purchases over $100
$559.00
In Stock
Extech DO700 Portable Dissolved Oxygen Meter
Measures dissolved oxygen concentration / saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature
  • FREE Gift with Extech purchases over $100
$649.00
Extech 401014 Digital Thermometer
Indoor/outdoor thermometer with oversize display and built-in memory
  • FREE Gift with Extech purchases over $100
$26.99
Extech BR200 Video Borescope
17mm wireless inspection camera with a detachable 3.5" color TFT LCD wireless monitor and memory card for capturing JPEG images or AVI video
  • FREE Gift with Extech purchases over $100
$249.99
In Stock
Extech LT40 LED Light Meter
Measure LED and Standard Lighting in Lux or Foot-Candle (Fc) units, 4000 count display,
  • FREE Gift with Extech purchases over $100
$119.99
In Stock
Extech 461880 Vibration Meter and Laser Tachometer
Multifunction meter which measures acceleration, velocity and displacement plus RPM and linear surface speed
  • FREE Gift with Extech purchases over $100
$1,029.00
Extech 380560/380562 MilliOhm Meter
Benchtop milliohm meter provides resolution down to 0.01mΩ
  • FREE Gift with Extech purchases over $100
$509.00
Extech SL355 Personal Noise Dosimeter
Affordable, lightweight, measures total sound exposure over an 8 hour period
  • FREE Gift with Extech purchases over $100
$699.00
Extech 407026 Heavy Duty Light Meter
Heavy duty light meter with PC interface
  • FREE Gift with Extech purchases over $100
$199.99
Extech RF Series Portable Refractometers
Measure the concentration of sugar, salt, lubricants, antifreeze, cutting fluids & more
  • FREE Gift with Extech purchases over $100
$89.99
Extech DO600 Dissolved Oxygen Meter
Waterproof dissolved oxygen meter
  • FREE Gift with Extech purchases over $100
$249.99
Extech TKG250 Ultrasonic Thickness Gauge
Color LCD display shows red, yellow and green visual alarm indication, live Waveform, echo to echo
  • FREE Gift with Extech purchases over $100
$3,295.00
Extech 412300A / 412355A Current and Voltage Calibrator / Meter
Calibrate process devices and measure DC process signals from 0 to 24mA and 0 to 10V
  • FREE Gift with Extech purchases over $100
$269.99
Extech MO750 Soil Moisture Meter
Monitor moisture in the soil with built-in 8" heavy duty probe
  • FREE Gift with Extech purchases over $100
$279.99
In Stock
Extech IR200 Non-contact Forehead IR Thermometer
89.6 to 108.5°F, ±0.5°F accuracy, 1.9 to 5.9" optimum distance, 0.5 sec response time
  • FREE Gift with Extech purchases over $100
$99.99
In Stock
Extech CG204 Coating Thickness Tester
Magnetic induction for ferrous substrates and eddy current measurement for non-ferrous substrates
  • FREE Gift with Extech purchases over $100
$199.99
In Stock
Extech SL130 Sound Level Alert with Alarm
Built-in LEDs alert user when sound level is too high or too low
  • FREE Gift with Extech purchases over $100
$269.99
In Stock
Extech HT30 Heat Stress WBGT Meter
Wet bulb globe temperature meter considers the effect of temperature, humidity, and sunlight
  • FREE Gift with Extech purchases over $100
$169.99
Extech DL160 Voltage/Current Data Logger
Dual input AC voltage/current data logger records up to 256,000 readings with user programmable sample rate
  • FREE Gift with Extech purchases over $100
$309.99
In Stock
Extech SDL900 AC/DC Magnetic Meter
Magnetic Field Meter/Datalogger with automatic temperature compensation, adjustable data sampling rate, uniaxial
  • FREE Gift with Extech purchases over $100
$599.00
Extech TKG100 Ultrasonic Thickness Gauge
Compact durable meter for non-destructive thickness measurements, sunlight readable dot-matrix display
  • FREE Gift with Extech purchases over $100
$1,495.00
Extech HD700 Series Manometer
Low range, high resolution manometers capable of gauge or differential pressure measurements
  • FREE Gift with Extech purchases over $100
$199.99
Extech 382252 Earth Ground Resistance Tester Kit
Inclusive kit that measures earth ground resistance in 3 ranges from 20 to 2000Ω
  • FREE Gift with Extech purchases over $100
$249.99
Extech 475040 and 475044 Digital Force Gauges
Measure push/pull forces in kg, lbs, oz and Newton units
  • FREE Gift with Extech purchases over $100
$399.99
Extech Oyster Multifunction Process Calibrator
Precision source and measure for thermocouples (Types J, K, and T) mA, mV, and V devices
  • FREE Gift with Extech purchases over $100
$489.99
Extech MO230 Pocket Moisture Meter
Displays moisture in wood and other building materials plus air temperature and relative humidity
  • FREE Gift with Extech purchases over $100
$139.99
In Stock
Extech 42512 Dual Laser Infrared Thermometer
-58 to 1832°F, 30:1(D:S), ±1% accuracy, dual laser, adjustable emissivity
  • FREE Gift with Extech purchases over $100
$199.99
In Stock
Extech TM100 Type K/J Thermometer
Type K/J single input thermometer with side-button controls for convenient one-hand operation
  • FREE Gift with Extech purchases over $100
$89.99
Extech VB400 Pen Vibration Meter
Measures RMS Acceleration and Velocity w/ metric and imperial units of measure
  • FREE Gift with Extech purchases over $100
$579.00
Extech 380260 Autoranging Digital Megohmmeter
1000V digital tester with large dual backlit display
  • FREE Gift with Extech purchases over $100
$249.99
Extech TB400 Turbidity Meter
Portable tester of water, food, beverages and other aqueous solutions, Microprocessor-based circuitry assures high accuracy and repeatable readings
  • FREE Gift with Extech purchases over $100
$599.00
In Stock
Extech HDV650W VideoScope Kits
Wireless kits transmit images and videos up to 100ft (30m) away, 5.7" color LCD TFT with high definition 640 x 480 VGA pixel resolution
  • FREE Gift with Extech purchases over $100
$3,299.00
Extech RD300 Refrigerant Leakage Detector
Detects all standard refrigerants using a heated diode sensor, LED light at probe tip, LEDs display user-selectable High/Medium/Low levels
  • FREE Gift with Extech purchases over $100
$229.99
Extech EX505 True RMS Multimeter
11 function heavy duty True RMS industrial multimeter
  • FREE Gift with Extech purchases over $100
$114.99
Extech PH220 Waterproof Palm pH Meter
Big digit LCD display with choice of stick or cable pH electrode
  • FREE Gift with Extech purchases over $100
$169.99
Extech 407119 CFM Thermo-Anemometer with 3-ft probe
Measures airflow, air velocity down to 40 ft/min and temperature w/ telescoping probe
  • FREE Gift with Extech purchases over $100
$519.00
Extech TM25 Temperature Indicators
Waterproof temperature indicators includes 4.1" (105mm) stainless steel penetration probe with 5ft (1.5m) cable
  • FREE Gift with Extech purchases over $100
$24.99
Extech 382275 / 382276 600W DC Power Supply
Dual action voltage and current control laboratory grade power supply
  • FREE Gift with Extech purchases over $100
$379.99
Extech VB500 4-Channel Vibration Meter
Meter and data logger with remote vibration sensor with magnetic adapter on 39 inch (1m) cable
  • FREE Gift with Extech purchases over $100
$3,899.00
Extech 461920 Mini Laser Photo Tachometer Counter
Used for greater accuracy and longer measuring distances taking non-contact RPM measurements
  • FREE Gift with Extech purchases over $100
$159.99
In Stock
Extech EC600 Waterproof Conductivity Meter Kit
7-in-1 meter with lab-quality performance measures conductivity, TDS, salinity, resistivity, pH, mV and temperature
  • FREE Gift with Extech purchases over $100
$469.99
Extech 392052 Flat Surface Thermometer
Flat surface stem thermometer for temperatures from -58 to 572°F (-50 to 300°C)
  • FREE Gift with Extech purchases over $100
$25.99
Extech SDL350 Hot Wire CFM Thermo-Anemometer
Data logger with telescoping probe designed to fit into HVAC ducts and other small openings
  • FREE Gift with Extech purchases over $100
$599.00
Extech PQ3350 3-Phase Power & Harmonics Analyzer
Power measurements of single and 3-phase/3-wire or 3-phase/4-wire systems
  • FREE Gift with Extech purchases over $100
$2,699.00
Extech 380460 Precision Milliohm Meter
Portable precision milliohm meter providing resolution to 0.1mΩ
  • FREE Gift with Extech purchases over $100
$399.99
Extech CT20 Continuity Tester
One person operation for wire and cable testing
  • FREE Gift with Extech purchases over $100
$32.99
In Stock
Extech 401025 Foot Candle / Lux Meter
Candle/Lux meter with analog output and fast/slow response feature
  • FREE Gift with Extech purchases over $100
$149.99
Extech EA20 EasyView Hygro-Thermometer
Large display hygro-thermometer for RH, temperature, dew point, and wet bulb measurements
  • FREE Gift with Extech purchases over $100
$239.99
Extech EC400 Conductivity Meter
High accuracy, multi-range sensor capable of measuring conductivity, TDS, salinity, and temperature
  • FREE Gift with Extech purchases over $100
$104.99
Extech HD400 / HD450 Light Meter
Fast reading light meter with a 40-segment bar graph and data logging capabilities
  • FREE Gift with Extech purchases over $100
$219.99
Extech EzFlex Combustible Gas Detector
Combustible gas detector with 16" flexible gooseneck
  • FREE Gift with Extech purchases over $100
$129.99
In Stock
Extech 42570 Dual Laser Infrared Thermometer
Dual Laser infrared thermometer with Type K input and USB interface
  • FREE Gift with Extech purchases over $100
$459.99
Extech 407355 Personal Noise Dosimeter
Low cost, lightweight, easy-to-use total sound exposure measurement
  • FREE Gift with Extech purchases over $100
$699.00
Extech SDL470 Light Meter
Compact light meter accurately measures both UVA and UVC and datalogs results
  • FREE Gift with Extech purchases over $100
$899.00
Extech BR100 Video Borescope
17mm camera diameter with 39" (1m) flexible gooseneck cable and 2.4" color TFT LCD monitor
  • FREE Gift with Extech purchases over $100
$149.99
Extech EN300 Environmental Meter
Rugged 5-in-1 Meter Measures Humidity, Temperature, Air Velocity, Light and Sound
  • FREE Gift with Extech purchases over $100
$319.99
Extech AN340 Anemometer/  Psychrometer
Telescoping 0.7"(18mm) diameter vane sensor extends 1ft (0.3m) up to 3.3ft (1m), measures air velocity/flow/temp, humidity, dew point and wet bulb
  • FREE Gift with Extech purchases over $100
$429.99
Extech 380395 / 380396 Digital High Voltage Insulation Tester
Wide range measurement up to 5kV with insulation resistance to 60GΩ
  • FREE Gift with Extech purchases over $100
$799.00
In Stock
Extech 380942 True RMS AC/DC Mini Clamp Meter
AC/DC mini clamp with the highest resolution and accuracy at low currents
  • FREE Gift with Extech purchases over $100
$389.99
Extech FG100 Combustible Gas Leak Detector
Highly sensitive detection circuitry for fast detection of gas leaks
  • FREE Gift with Extech purchases over $100
$69.99
Extech 461895 & 461995 Combination Photo / Contact Tachometer
Combines both contact and non-contact tachometers with optional laser aiming
  • FREE Gift with Extech purchases over $100
$269.99
Extech HD500 Psychrometer with IR Thermometer
3-in-1 instrument with humidity meter, Type K thermometer, and non-contact infrared thermometer
  • FREE Gift with Extech purchases over $100
$269.99
Extech 480836 RF EMF Strength Meter
Monitor high frequency radiation in the 50 MHz to 3.5 GHz frequency range
  • FREE Gift with Extech purchases over $100
$279.99
Extech 407510 Heavy Duty Dissolved Oxygen Meter
Displays oxygen concentration in solutions and temperature with RS-232 PC interface
  • FREE Gift with Extech purchases over $100
$479.99
Extech MO260-RK Moisture Meter Kit
Restoration contractor kit identifies moisture content in wood and building material
  • FREE Gift with Extech purchases over $100
$599.00
Extech SDL600 Data Logging Sound Level Meter
High accuracy ±1.4dB, Meets ANSI and IEC 61672-1 Type 2 standards sound level meter
  • FREE Gift with Extech purchases over $100
$629.00
Extech MS420 Digital Oscilloscope
20MHz, 2-channel digital oscilloscope with color LCD display
  • FREE Gift with Extech purchases over $100
$949.00
Extech RH390 Psychrometer
Precision psychrometer with 2% RH accuracy and fast response time
  • FREE Gift with Extech purchases over $100
$199.99
Extech 382200 / 382202 Digital Single Output DC Power Supplies
Adjustable 30V / 1A and 18V / 3A supplies with dual LCD displays
  • FREE Gift with Extech purchases over $100
$134.99
Extech RH101 Hygro-Thermometer and Infrared Thermometer
Humidity and air temperature measurement plus IR non-contact temperature measurement
  • FREE Gift with Extech purchases over $100
$179.99
In Stock
Extech RPM33 Laser Photo Tachometer
Combination contact/laser photo tachometer,
  • FREE Gift with Extech purchases over $100
$199.99
Extech 445706 Hygro-Thermometer Clock
Displays time, temperature and humidity
  • FREE Gift with Extech purchases over $100
$49.99
Extech 45170 Hygro-Thermo-Anemometer-Light Meter
Rugged 4-in-1 meter measures humidity, temperature, air velocity and light
  • FREE Gift with Extech purchases over $100
$199.99
Extech MO220 Wood Moisture Meter
Specially designed for monitoring moisture in wood
  • FREE Gift with Extech purchases over $100
$179.99
In Stock
Extech DL150 Voltage/Current Data Logger
True RMS AC voltage/current data logger records up to 100,000 readings with programmable sample rate
  • FREE Gift with Extech purchases over $100
$259.99
Extech PRC30 Process Calibrator
Precision source and measure for thermocouples (Type J, K, T, E, C, R, S, N), mA, mV, and V devices, 24V loop power
  • FREE Gift with Extech purchases over $100
$599.00
Extech TM20 Temperature Indicator
Waterproof temperature indicator with 0.78" (20mm) Stainless steel probe with 9.6ft (2.9m) cable, temp range -40 to 158°F (-40 to 70°C)
  • FREE Gift with Extech purchases over $100
$19.99
In Stock
Extech IR400 Mini IR Thermometer
Compact thermometer measures up to 630°F (332°C) with built-in laser pointer
  • FREE Gift with Extech purchases over $100
$69.99
In Stock
Extech 407123 Thermo-Anemometer with 3-ft probe
Measures air velocity down to 40 ft/min, and temperature, with telescoping probe
  • FREE Gift with Extech purchases over $100
$439.99
Extech SDL200 4-Channel Data Logging Thermometer
Data logs 20M records using a 2G SD card and Displays [T1, T2, T3, T4] or [T1-T2]
  • FREE Gift with Extech purchases over $100
$349.99
Extech HD300 CFM Thermo-Anemometer
Measures airflow or air velocity, and temperatures to 932°F with infrared thermometer
  • FREE Gift with Extech purchases over $100
$269.99
Extech 341350A-P Oyster Series pH/Conductivity/TDS Meter
Rugged pH/conductivity/TDS meter for handheld or benchtop applications
  • FREE Gift with Extech purchases over $100
$479.99
Extech 382280 200 Watt Output DC Power Supply
40V / 5A programmable supply with high resolution output and 200 test setup memories
  • FREE Gift with Extech purchases over $100
$649.00
Extech 445715 Remote Probe Hygro-Thermometer
Big digit hygro-thermometer
  • FREE Gift with Extech purchases over $100
$55.99
In Stock
Extech 380193 LCR Meter
Passive component LCR meter measures inductance, capacitance and resistance with secondary parameter (Q, D, R)
  • FREE Gift with Extech purchases over $100
$219.99
Extech SDL150 Dissolved Oxygen Meter
Meter / data logger with dual display of oxygen concentration and temperature
  • FREE Gift with Extech purchases over $100
$629.00
Extech 407750 Digital Sound Lever Meter
Sound meter with background sound absorber for machine noise measurements
  • FREE Gift with Extech purchases over $100
$279.99
Extech 407113 Heavy-Duty Metal Vane CFM Thermo-Anemometer
Measures airflow (±2% rdg) and air velocity, plus temperatures up to 175°F
  • FREE Gift with Extech purchases over $100
$399.99
Extech 382270 Quad Output DC Power Supply
Two fully adjustable supplies combined with two auxiliary outputs
  • FREE Gift with Extech purchases over $100
$479.99
Extech 382357 Clamp-On Ground Resistance Tester
Enables non-contact measurements of ground conductors without need for auxiliary ground spikes
  • FREE Gift with Extech purchases over $100
$1,359.00
Extech EX622 & EX623 Dual Input Clamp Meters
Clamp-on multimeters with dual thermocouple input and non-contact infrared thermometer
  • FREE Gift with Extech purchases over $100
$209.99
Extech SD200 Temperature Data Logger
3-channel temperature data logger that records data on an SD card in Excel format
  • FREE Gift with Extech purchases over $100
$249.99
Extech DM110 Mini Pocket MultiMeter
10 function, autoranging mini pocket multimeter
  • FREE Gift with Extech purchases over $100
$29.99
Extech RH35 Hygro-Thermometer
Monitors humidity, temperature, and dew point readings and displays comfort level on an innovative graphical display
  • FREE Gift with Extech purchases over $100
$34.99
Extech 380940 AC/DC Watt Clamp Meter
Measures watts, current, and voltage with AC/DC true power measurements to 240kW
  • FREE Gift with Extech purchases over $100
$339.99
Extech 433201 Microprocessor Calibrator Thermometer
Measures 8 thermocouple types with precision output displayed as mV or °C/°F
  • FREE Gift with Extech purchases over $100
$389.99
Extech PH210 pH / ORP Meter
Compact, handheld meter for quick and accurate measurements of pH, ORP and temperature
  • FREE Gift with Extech purchases over $100
$129.99
In Stock
Extech 461891 High Precision Contact Tachometer
Fast and accurate RPM and surface speed measurements
  • FREE Gift with Extech purchases over $100
$209.99
Extech 445713-TP Hygro-Thermometer
Big digit hygro-thermometer displays indoor/ outdoor temperatures and indoor humidity reading simultaneously
  • FREE Gift with Extech purchases over $100
$42.99
Extech DO210 Dissolved Oxygen Meter
Compact, handheld meter for quick measurements of dissolved oxygen, % oxygen, and temperature in water
  • FREE Gift with Extech purchases over $100
$299.99
Extech IR100 Mini IR Thermometer
-31 to 446°F, 1:1 (D:S), ±2% accuracy, fixed emissivity (.95), pocket size
  • FREE Gift with Extech purchases over $100
$39.99
Extech EX830 Clamp Meter & IR Thermometer
1000A clamp True RMS meter with built-in non-contact infrared thermometer and type-K temperature measurement
  • FREE Gift with Extech purchases over $100
$219.99
Extech MA120 / MA150 200A Mini Clamp Meters
200A mini clamp meter with built-in voltage detector & flashlight
  • FREE Gift with Extech purchases over $100
$54.99
Extech MO210 Moisture Meter
Determine % moisture with LCD digital and graphical display
  • FREE Gift with Extech purchases over $100
$99.99
Extech MN15A / MN16A Mini Multimeter
Affordable, compact-sized multimeters with Type K temperature measurements
  • FREE Gift with Extech purchases over $100
$29.99
Extech MG500 High Voltage Insulation Tester
Tests voltage up to 10kV and measures Insulation Resistance to 500GOhm, polarization index (PI) measurement
  • FREE Gift with Extech purchases over $100
$1,599.00
Extech 382260 80 Watt Switching Mode DC Power Supply
3 output ranges perform like 3 power supplies in one
  • FREE Gift with Extech purchases over $100
$279.99
Extech 45160 Pocket Hygro-Thermo-Anemometer
Rugged 3-in-1 meter measures humidity, temperature, and air velocity
  • FREE Gift with Extech purchases over $100
$169.99
Extech EX540/EX542 Multimeter
12 function wireless True RMS industrial multimeter with data logger
  • FREE Gift with Extech purchases over $100
$299.99
Extech CO210 CO2 Monitor & Data Logger
Air Quality monitor data logs up to 5333 points for each parameter, carbon dioxide, temp & humidity
  • FREE Gift with Extech purchases over $100
$299.99
Extech 39240 Stem Thermometer
Waterproof pocket thermometer with stainless steel stem
  • FREE Gift with Extech purchases over $100
$20.99
Extech 40180 Tone Generator and Amplifier Probe Kit
Heavy duty kit with audible tone that easily identifies wires or cables
  • FREE Gift with Extech purchases over $100
$94.99
Extech CO250 Air Quality Meter
Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb with data logging capabilities
  • FREE Gift with Extech purchases over $100
$399.99
Extech SD800 CO2/Humidity/Temperature Data Logger
Triple LCD simultaneously displays carbon dioxide, temperature and relative humidity
  • FREE Gift with Extech purchases over $100
$409.99
Extech BT100 Battery Capacity Tester
AC Milli-ohmmeter checks battery condition is seconds while the battery is in service
  • FREE Gift with Extech purchases over $100
$769.00
Extech 421502 Dual Input Thermometer
J or K thermocouple input with dual display and high/low audible alarms
  • FREE Gift with Extech purchases over $100
$149.99
Extech MO257 Pinless Moisture Meter
Non-invasive moisture measurement in wood and other building materials with virtually no surface damage
  • FREE Gift with Extech purchases over $100
$209.99
Extech 461825 Photo Tachometer / Stroboscope
Speed and motion analysis of rotating objects plus non-contact RPM measurement
  • FREE Gift with Extech purchases over $100
$349.99
Extech PH50 and PH60 pH Pens
Easy-to-use, low cost waterproof pH pens
  • FREE Gift with Extech purchases over $100
$49.99
Extech 401027 Light Meter
Pocket light meter measures up to 2,000 Fc for basic lighting applications
  • FREE Gift with Extech purchases over $100
$99.99
Extech MN35/36 Mini Digital Multimeters
Compact autoranging or manual ranging multimeters with temperature function
  • FREE Gift with Extech purchases over $100
$19.99
Extech EA33 EasyView Light Meter
Store and recall up to 50 measurements ranging to 999,900Lux with built-in memory
  • FREE Gift with Extech purchases over $100
$279.99
Extech AN300 Thermo Anemometers
4" (10cm) large vane CFM/CMM thermo anemometers, allows for more precise readings on larger size ducts
  • FREE Gift with Extech purchases over $100
$299.99
Extech MO100 Moisture Meter
Convenient, adjustable pins for wood and building materials
  • FREE Gift with Extech purchases over $100
$64.99
In Stock
Extech HT200 Heat Stress WBGT Meter
Measure Wet Bulb Globe Temperature, Black Globe Temp (TG), Relative Humidity, Air Temp (TA), Wet Bulb (WT) & Dew Point
  • FREE Gift with Extech purchases over $100
$249.99
Extech PH300 Waterproof pH / mV / Temperature Kit
Measures pH, mV and temperature at your workbench or in the field
  • FREE Gift with Extech purchases over $100
$269.99
Extech 475055 High Capacity Force Gauge
Force gauge with PC interface measures tension and compression to 200 lbs
  • FREE Gift with Extech purchases over $100
$709.00
Extech EX420/EX430 Multimeter
Economical autoranging multimeters with 11 functions and optional True RMS function
  • FREE Gift with Extech purchases over $100
$74.99
Extech LT45 LED Light Meter
Measures white, red, yellow, green, blue, and purple LED lights, manually store/recall up to 99 readings
  • FREE Gift with Extech purchases over $100
$299.99
Extech EC210 Conductivity / TDS Meter
Compact, handheld instrument for quick, accurate measurements of conductivity or total dissolved solids plus temperature in water
  • FREE Gift with Extech purchases over $100
$199.99
Extech CG304 Coating Thickness Meter
Offers a non-destructive way to measure the thickness of ferrous and non-ferrous substrates with auto recognition of the material being measured
  • FREE Gift with Extech purchases over $100
$299.99
Extech 445713 Indoor / Outdoor Hygro-Thermometer
Simultaneous display of indoor and outdoor temperature and humidity
  • FREE Gift with Extech purchases over $100
$45.99
Extech EC150 Conductivity / TDS / Temperature Meter
Measures conductivity, TDS and temperature, adjustable Conductivity to TDS ratio factor from 0.4 to 1.0, conveniently calculates the TDS value
  • FREE Gift with Extech purchases over $100
$69.99
Extech Decade Boxes
Resistance, capacitance, and inductance decade boxes for product design or calibration checks
  • FREE Gift with Extech purchases over $100
$109.99
Extech MO280-KH Home Inspector Kit
Aids in identification of moisture, HVAC, electrical, and hot water system issues
  • FREE Gift with Extech purchases over $100
$224.99
Extech DCP60 Switching Power Supply
600W single output lab grade switching power supply, ideal for demanding laboratory applications
  • FREE Gift with Extech purchases over $100
$469.99
Extech  MS6060, MS6100, & MS6200 2-Channel Digital Oscilloscopes
5.6" (142mm) color display oscilloscopes make viewing multiple waveforms easy
  • FREE Gift with Extech purchases over $100
$999.00
Extech UM200 Micro-Ohmmeter
High Resolution precision meter provides resolution down to 1μΩ
  • FREE Gift with Extech purchases over $100
$2,099.00
Extech 365515 Stopwatch
Water resistant stopwatch/clock with built-in backlight for easy viewing in dimly lit areas
  • FREE Gift with Extech purchases over $100
$25.99
Extech MO50 Moisture Meter
Displays moisture level in wood and building materials, wood moisture range 5% to 50%
  • FREE Gift with Extech purchases over $100
$49.99
Extech RE300 ORP Meter
Flat surface electrodes provides "On-the-Spot" measurements
  • FREE Gift with Extech purchases over $100
$119.99
Extech VFL Series Temperature PID Controllers
Fuzzy Logic PID, Auto Tuning, and Soft Start
  • FREE Gift with Extech purchases over $100
$199.99
Extech 380947 True RMS Clamp Meter
True RMS AC/DC mini clamp meter for non-contact frequency measurements to 10KHz
  • FREE Gift with Extech purchases over $100
$299.99
Extech HDV540 VideoScope
Lightweight, high definition videoscope includes a wired handset and 6mm diameter camera with 240° articulating tip
  • FREE Gift with Extech purchases over $100
$1,299.00
In Stock
Extech PQ3470 3-Phase Graphical Power & Harmonics Analyzer
3-phase data logger that saves data on an SD card in Excel format
  • FREE Gift with Extech purchases over $100
$3,299.00
Extech RHT50 Data Logger
Records humidity, temperature and atmospheric pressure and data logs up to 10,000 readings
  • FREE Gift with Extech purchases over $100
$159.99
Extech RPM10 Photo/Contact Tachometer with Infrared Thermometer
Photo/contact tachometer includes an IR thermometer for non-contact surface temperature measurements
  • FREE Gift with Extech purchases over $100
$339.99
Extech 42511 Dual Laser Infrared Thermometer
-58 to 1100°F, 12:1(D:S), ±1% accuracy, dual laser, adjustable emissivity
  • FREE Gift with Extech purchases over $100
$139.99
Extech 380950 Mini AC/DC Clamp Meter
80A AC/DC clamp meter with small jaw size to easily fit into tight spaces
  • FREE Gift with Extech purchases over $100
$149.99
Extech MO260 Combination Pin/Pinless Moisture Meter
Non-invasive moisture measurement in wood and other building materials with virtually no surface damage
  • FREE Gift with Extech purchases over $100
$319.99
Extech DCP42 Switching Power Supply
Constantly calculates and adjusts the Voltage and Current limit points according to available maximum power (160W)
  • FREE Gift with Extech purchases over $100
$549.00
Extech TKG150 Ultrasonic Thickness Gauge
100K internal data logger with export to Excel, echo to echo option to reduce coating errors
  • FREE Gift with Extech purchases over $100
$2,595.00
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Two Type K external probe inputs for superheat plus memory
  • FREE Gift with Extech purchases over $100
$149.99
Extech 461950 Panel Tachometer
1/8 DIN panel tachometer continuously and accurately reads from 5 to 99,990 RPM
  • FREE Gift with Extech purchases over $100
$169.99
Extech SD500 Humidity & Temperature Data Logger
Simultaneously displays relative humidity and temperature and stores readings on an SD card in Excel format
  • FREE Gift with Extech purchases over $100
$239.99
Extech 407910 Heavy Duty Differential Pressure Manometer
Wide range dual input with 8 different pressure units and RS-232 interface
  • FREE Gift with Extech purchases over $100
$269.99
Extech EX410/EX411 Digital Multimeter
Manual ranging multimeters with 8 functions and choice of True RMS
  • FREE Gift with Extech purchases over $100
$49.99
Extech 380320 Analog Insulation Tester
Manual ranging insulation tester for 250V, 500V and 1000V test voltages
  • FREE Gift with Extech purchases over $100
$209.99
Extech EX530 Multimeter
11 function heavy duty True RMS industrial multimeter
  • FREE Gift with Extech purchases over $100
$219.99
Extech SDL100 pH / ORP / Temperature Data Logger
Data logger with dual display and ATC or manual temperature compensation
  • FREE Gift with Extech purchases over $100
$359.99
Extech EX520 Multimeter
11 function heavy duty True RMS industrial multimeter
  • FREE Gift with Extech purchases over $100
$179.99
Extech BR350 Video Borescope
Submersible in water down to 1 meter for 1 hour, 0.22" (5.5mm) diameter 39" (1m) flexible gooseneck cable
  • FREE Gift with Extech purchases over $100
$269.99
Extech MF100 AC/DC Magnetic Field Meter
Magnetic Field Meter with automatic temperature compensation, N pole/S pole indicator
  • FREE Gift with Extech purchases over $100
$429.99
Extech CB10-KIT Electrical Troubleshooting Kit
Circuit breaker finder with outlet/GFCI tester, continuity checker/wire tracer and AC voltage detector with flashlight
  • FREE Gift with Extech purchases over $100
$89.99
Extech EA11A Thermocouple Thermometer
Single input, Type K thermometer with a temperature range from -58° to 1999°F
  • FREE Gift with Extech purchases over $100
$99.99
Extech CL200 Chlorine Meter
Lab precision total chlorine measurements down to 0.01ppm
  • FREE Gift with Extech purchases over $100
$189.99
Extech CO240 Indoor Air Quality Meter
Easy-to-use instrument measures carbon dioxide, air temperature and humidity and calculates dew point and wet bulb
  • FREE Gift with Extech purchases over $100
$279.99
Extech CO230 Indoor Air Quality Monitor
Measures carbon dioxide (CO2), air temperature and humidity, automatic baseline calibration
  • FREE Gift with Extech purchases over $100
$299.99
Extech FM200 Formaldehyde Meter
Handheld CH2O or HCHO meter that measures formaldehyde concentration, air temperature & humidity with user-settable alarm
  • FREE Gift with Extech purchases over $100
$429.99
Extech 44550 Humidity/Temperature Pen
Pocket sized meter with max/min recording
  • FREE Gift with Extech purchases over $100
$33.99
Extech DT300 Laser Distance Meter
Measures from 2 inches to 164 feet to an accuracy to 0.06 inches
  • FREE Gift with Extech purchases over $100
$149.99
Extech EA25 EasyView Data Logging Hygro-Thermometer
Large display hygro-thermometer with built-in data logging function
  • FREE Gift with Extech purchases over $100
$389.99
Extech MO280-RK Restoration Contractor’s Kit
Monitors Humidity/Temperature levels in warehouse, freezers, shipping vans, and water damage restoration
  • FREE Gift with Extech purchases over $100
$639.00
$543.15
In Stock
Extech HW30 Humidity and Thermometer Stopwatch
Digital up / down timer displays temperature, humidity, and heat index
  • FREE Gift with Extech purchases over $100
$44.99
Extech MA600 Series Clamp Meters
600A True RMS clamp meters with integrated non-contact voltage detectors
  • FREE Gift with Extech purchases over $100
$129.99
Extech EA30 Light Meter
Handheld light meter ranging from 40 to 400,000Lux in 5 ranges
  • FREE Gift with Extech purchases over $100
$189.99
Extech 421509 Thermometer and Data Logger
Precision thermometer accepts input from 7 types of thermocouples and can store up to 16 data sets
  • FREE Gift with Extech purchases over $100
$209.99
Extech CB10 Circuit Breaker Finder
3-in-1 tester to test receptacles, GFCI circuits, or locate fuses
  • FREE Gift with Extech purchases over $100
$39.99
Extech 38387/38389 Clamp On Ammeter
Clamp on ammeters include models with temperature and True RMS measurements
  • FREE Gift with Extech purchases over $100
$59.99
In Stock
Extech CT40 Cable Identifier/Tester Kit
Identify up to 16 local or installed lines and troubleshoot electrical/electronic circuits
  • FREE Gift with Extech purchases over $100
$99.99
Extech RH210 Hygro-Thermometer
Compact, handheld meter for quick measurements of relative humidity, dew point, and temperature
  • FREE Gift with Extech purchases over $100
$129.99
Extech 461750 PocketTach Mini Tachometer
Contact mini tachometer for rpm and surface speed measurements
  • FREE Gift with Extech purchases over $100
$159.99
Extech 380941 Mini Clamp Meter
AC/DC clamp meter measures current down to 10mA
  • FREE Gift with Extech purchases over $100
$269.99
Extech EX613 Dual Input Clamp Meter
Clamp-on multimeter with dual thermocouple input and non-contact voltage detection
  • FREE Gift with Extech purchases over $100
$189.99
Extech PRT200 Non-Contact Phase Sequence Tester
Checks phase sequence and phase status, Tests up to 1000VAC with LED and audible indication
  • FREE Gift with Extech purchases over $100
$189.99
Extech EX845 Clamp Meter & IR Thermometer
AC/DC True RMS clamp meter / multimeter with IR thermometer and Bluetooth MeterLink wireless capability
  • FREE Gift with Extech purchases over $100
$299.99
Extech RH490 Hygro-Thermometer
Precision hygro-thermometer with grains per pound (GPP) and grams per kilogram (g/kg) measurement
  • FREE Gift with Extech purchases over $100
$359.99
Extech 45170CM Environmental Meter
Convenient 5-in-1 Environmental Meter measures Air Velocity, Air Flow, Humidity, Temperature, and Light.
  • FREE Gift with Extech purchases over $100
$229.99
Extech 39272 Pocket Thermometer
Fold-up thermometer with 4.5", stainless steel, adjustable probe
  • FREE Gift with Extech purchases over $100
$41.99
In Stock
Extech RH401 Psychrometer with Infrared Thermometer
Psychrometer with convenient infrared thermometer for non-contact temperature measurements
  • FREE Gift with Extech purchases over $100
$199.99
Extech VB300 3-Axis G-Force Data Logger
Data logger with built-in 3-axis accelerometers that records the time when shock occurs
  • FREE Gift with Extech purchases over $100
$209.99
Extech Passive Component LCR Meter
Measures inductance, capacitance, & resistance, secondary parameters quality, dissipation, phase, & equivalent series resistance
  • FREE Gift with Extech purchases over $100
$259.99
Extech AN500 Thermo Anemometer
Hot wire CFM/CMM thermo anemometer, reads air velocity and temperature on dual display
  • FREE Gift with Extech purchases over $100
$699.00
Extech 480400 3-Phase Rotation Tester
Checks phase sequence and phase status
  • FREE Gift with Extech purchases over $100
$89.99
Extech EA15 Temperature Data Logger
Dual input thermometer compatible with types J, K, E, T, R, S and N thermocouples
  • FREE Gift with Extech purchases over $100
$269.99
Extech VIR50 Digital InfraRed Video Thermometer
Dual lasers indicate ideal measuring distance and 150 millisecond response time
  • FREE Gift with Extech purchases over $100
$499.99
Extech SDL300 Thermo-Anemometer
Metal vane anemometer / data logger withstands temperatures to 158°F, air velocity to 6900ft/min
  • FREE Gift with Extech purchases over $100
$499.99
Extech MO25 Moisture Meter
Convenient pin-type meter designed for taking quick reference moisture level measurements on wood and other building materials
  • FREE Gift with Extech purchases over $100
$39.99
Extech 365535 Stopwatch
User-selectable resolutions of 1/100 of a second, 1/1000 of a minute and 1/100,000 of an hour
  • FREE Gift with Extech purchases over $100
$64.99
Extech 461893 Non-Contact Photo Tachometer
Non-contact RPM measurements using visible light
  • FREE Gift with Extech purchases over $100
$209.99
Extech 42545 Infrared Thermometer
-58 to 1832°F, 50:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity, hard case
  • FREE Gift with Extech purchases over $100
$299.99
Extech DO610 Dissolved Oxygen/pH/Conductivity Kit
User friendly kit economically measures 6 parameters
  • FREE Gift with Extech purchases over $100
$429.99
Extech 392050 Penetration Thermometer
Penetration stem dial thermometer for temperatures from -58 to 302°F (-50 to 150°C)
  • FREE Gift with Extech purchases over $100
$25.99
Extech DVA30 AC Voltage and Current Detector
The only two-in-one AC current and AC voltage detector designed for electrical testing
  • FREE Gift with Extech purchases over $100
$45.99
Extech EX330 Mini Digital Multimeter
Combination autoranging multimeter with non-contact AC voltage detector
  • FREE Gift with Extech purchases over $100
$59.99
Extech EC100 Conductivity Meter
Measures conductivity and temperature with simultaneous readout display, Conductivity ranges: 0 to 1999μS/cm, 00 to 19.99mS/cm
  • FREE Gift with Extech purchases over $100
$59.99
Extech 461830 Digital StroboTach
Freeze motion and analyze rotating objects without contact
  • FREE Gift with Extech purchases over $100
$259.99
Extech 407228 Heavy Duty pH/ORP/Temperature Meter Kit
Rugged pH meter with pH electrode, temperature probe and carrying case
  • FREE Gift with Extech purchases over $100
$299.99
Extech MO270 Wireless Combination Pin/Pinless Moisture Meter
Meter transmits data to the display up to 65ft (20m) from the measurement point
  • FREE Gift with Extech purchases over $100
$699.00
In Stock
Extech CTH10A Wall Clock
Radio controlled hygro-thermometer wall clock that receives time code from NIST radio station WWVB
  • FREE Gift with Extech purchases over $100
$99.99
Extech 480823 EMF / ELF Meter
Measure electromagnetic field radiation levels from fans, electrical appliances, wiring and power lines
  • FREE Gift with Extech purchases over $100
$129.99
Extech 42515 Infrared Thermometer
-58 to 1472°F, 13:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity
  • FREE Gift with Extech purchases over $100
$139.99
Extech SD750 Pressure Data Logger
Triple LCD simultaneously displays 3 pressure channels, records data to SD card in Excel format
  • FREE Gift with Extech purchases over $100
$439.99
Extech GRT300 Ground Resistance Tester
4-wire, 3-wire, and 2-wire testing earth ground tester kit
  • FREE Gift with Extech purchases over $100
$799.00
Extech 42530 Infrared Thermometer
-58 to 1000°F, 8:1 (D:S), ±2% accuracy, laser sight, fixed emissivity (.95)
  • FREE Gift with Extech purchases over $100
$89.99
Extech 42509 Infrared Thermometer
Dual laser with programmable high/low alarm and fast two color display with audible alarm
  • FREE Gift with Extech purchases over $100
$99.99
Extech SDL400 Light Meter
Light meter and data logger with wide range to 10,000Fc or 100kLux, cosine and color-corrected measurements
  • FREE Gift with Extech purchases over $100
$309.99
Extech GX900 True RMS MultiMeter
True RMS Graphical MultiMeter with Bluetooth, transmits key electrical readings to Android™ mobile devices
  • FREE Gift with Extech purchases over $100
$595.00
Extech 412440-S Current Loop Checker
Easy-to-use pocket checker for simulating current loops
  • FREE Gift with Extech purchases over $100
$109.99
Extech Oyster-10 Series pH / ORP / Temperature Kits
Versatile pH/ORP/Temp kits for use in the lab or in the field
  • FREE Gift with Extech purchases over $100
$219.99
Extech DT500 Laser Distance Meter
Laser Distance Meter with Bluetooth, transmits distance readings to Apple iOS mobile devices
  • FREE Gift with Extech purchases over $100
$229.99
Extech EX800/EX900 ExStick Water Quality Kits
Complete water quality assessment kits measure pH, ORP, chlorine, and temperature
  • FREE Gift with Extech purchases over $100
$219.99
Extech 480403 Phase Sequence and Motor Rotation Tester
Determine the phase orientation of a three phase power supply or the direction of rotation on a three phase motor
  • FREE Gift with Extech purchases over $100
$149.99
Extech FM100 Formaldehyde Monitor
CH2O or HCHO monitor that measures formaldehyde concentration, air temperature & humidity with user-settable alarm
  • FREE Gift with Extech purchases over $100
$249.99
Extech SDL700 Pressure Meter / Data Logger
Pressure meter and data logger that accepts interchangeable transducers withranges of 30, 150, 300psi (transducers sold separately)
  • FREE Gift with Extech purchases over $100
$349.99
Extech MA435T AC/DC Clamp Meter
True RMS, functions include: AC/DC current, AC/DC voltage, resistance, frequency, capacitance, temperature, diode and continuity
  • FREE Gift with Extech purchases over $100
$129.99
Extech 380360 Digital Megohmmeter
1000V digital tester with automatic 3 minute test
  • FREE Gift with Extech purchases over $100
$249.99
In Stock
Extech MC108 Digital Mini Microscope
Digitally capture and download up to 60 JPEG images with up to 108x magnification
  • FREE Gift with Extech purchases over $100
$349.99
Extech MA410 AC Clamp Meter
AC current clamp meter with built-in non-contact voltage detector
  • FREE Gift with Extech purchases over $100
$89.99
Extech WB200 Hygro Thermometer
LCD displays wet bulb, dew point, and air temperature readings, audible and visual alarm alerts when temperature and humidity level is high or low
  • FREE Gift with Extech purchases over $100
$109.99
In Stock
Extech MO297 Moisture Psychrometer
Pinless moisture psychrometer with infrared thermometer and Bluetooth MeterLink
  • FREE Gift with Extech purchases over $100
$679.00
Extech TK430 Electrical Test Kit
For installation and repair of electrical systems, HVAC equipment and large appliances
  • FREE Gift with Extech purchases over $100
$119.99
Extech AN25 Heat Index Anemometer
Pocket sized, measures air velocity, heat index, WGBT, humidity, ambient temperature, dew point, wet bulb, temperature, windchill
  • FREE Gift with Extech purchases over $100
$129.99
Extech WQ510 Water Quality Meter
Measures pH, mV, temperature, conductivity, TDS and salinity, built-in Stirrer, large backlit dual LCD
  • FREE Gift with Extech purchases over $100
$629.00
Extech 365510 Stopwatch
Water resistant digital stopwatch with day/month/date calendar and alarm
  • FREE Gift with Extech purchases over $100
$20.99
In Stock
Extech RHM15 Hygro Thermometer
Simultaneous display of temperature and humidity, ideal for enclosed or open space environments
  • FREE Gift with Extech purchases over $100
$24.99
Extech RT30 Wireless AC Circuit Identifiers
Combines non-contact voltage and light detection with RF (Radio Frequency) transmission technology
  • FREE Gift with Extech purchases over $100
$99.99
Extech EMF300 Microwave Leakage Detector
Designed to measure high frequency radiation levels emitted from household and commercial microwave ovens
  • FREE Gift with Extech purchases over $100
$199.99
Extech 475040-SD & 475044-SD Force Gauge Data Loggers
Push and Pull measurements in oz, g and Newtons (or lbs, kg, and Newtons) on dual LCD reversable display & record data on included SD card
  • FREE Gift with Extech purchases over $100
$529.00
Extech RPM40 Tachometer
Pocket tachometer capable of contact or non-contact measurement of rotational and linear surface speed
  • FREE Gift with Extech purchases over $100
$199.99
Extech TM300 Dual Input Thermometer
Type K and J thermocouple inputs and side-button controls
  • FREE Gift with Extech purchases over $100
$129.99
Extech MO265 Moisture Meter
Combination pin/pinless moisture meter with digital LCD display
  • FREE Gift with Extech purchases over $100
$359.99
Extech MO280-KW Water Damage Restoration Kit
For monitoring job site conditions, progress, and insurance company reporting
  • FREE Gift with Extech purchases over $100
$439.99
Extech MG300-MTK Motor / Drive Troubleshooting Kit
Test and measurement kit for troubleshooting 3-phase motors and drives
  • FREE Gift with Extech purchases over $100
$579.00
Extech 382075 AC/DC 3-Phase Clamp Power Analyzer
Measures, computes, and displays 3-Phase power on balanced or unbalanced loads
  • FREE Gift with Extech purchases over $100
$669.00
Extech SL400 Noise Dosimeter
Measures frequency weighted noise exposure and peak (C, Z) sound level, 20Hz to 8kHz bandwidth
  • FREE Gift with Extech purchases over $100
$699.00
Extech RH25 Psychrometer
Built-in multiparameter sensor measures heat index, WGBT, humidity, ambient temp, temperature, dew point, wet bulb
  • FREE Gift with Extech purchases over $100
$99.99
Extech EX470 Multimeter
Autoranging multimeters with built-in non-contact infrared thermometer and optional True RMS functions
  • FREE Gift with Extech purchases over $100
$149.99
In Stock
Extech EX730 Clamp Meter
True RMS clamp meter measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency and temperature
  • FREE Gift with Extech purchases over $100
$169.99
Extech EMF450 EMF Meter
Measurements include: magnetic fields, electronic field and radio frequency, magnetic field triple axis sensor (X, Y, Z)
  • FREE Gift with Extech purchases over $100
$299.99
Extech EX503 Multimeter
Heavy duty 10 function industrial averaging multimeter
  • FREE Gift with Extech purchases over $100
$94.99
Extech BR300 Video Borescope
Submersible in water down to 1 meter for 1 hour, 0.31" (8mm) diameter 39" (1m) flexible gooseneck cable
  • FREE Gift with Extech purchases over $100
$199.99
Extech CO10 Carbon Monoxide Meter
Performs air safety checks in all environments up to 1000 ppm
  • FREE Gift with Extech purchases over $100
$249.99
Extech PQ2071 Clamp Meter
Operates as a True RMS Clamp Meter, Power Meter, Multimeter, & AC Voltage Detector, featuring a CAT IV-600V safety rating
  • FREE Gift with Extech purchases over $100
$299.99
Extech EX205T True RMS Digital Multimeter
True RMS for better accuracy when measuring distorted waveforms, autoranging with 2000 count large LCD display
  • FREE Gift with Extech purchases over $100
$69.99
In Stock
Extech EA31 Light Meter
Rugged and compact light meter which measures up to 20,000Fc/Lux in 4 ranges
  • FREE Gift with Extech purchases over $100
$149.99
Extech CO220 Air Quality CO2 Monitor
Desktop Indoor Air Quality CO2 Monitor, maintenance free NDIR (non-dispersive infrared) CO2 sensor
  • FREE Gift with Extech purchases over $100
$229.99
Extech EX350 True RMS Multimeter
True RMS, 4000 count backlit LCD display, 0.5% basic accuracy, built-in non-contact AC voltage detector (NCV)
  • FREE Gift with Extech purchases over $100
$79.99
Extech CO200 Air Quality Monitor
Desktop carbon dioxide (CO2), air temperature and humidity monitor
  • FREE Gift with Extech purchases over $100
$269.99
Extech WQ530 Water Quality Meter
Measures pH, mV, temperature, conductivity, TDS, salinity and disolved oxygen, built-in Stirrer, large backlit dual LCD
  • FREE Gift with Extech purchases over $100
$829.00
Extech DC400 Mini DC Clamp Meter
Ideal for automotive, heavy equipment and machine DC current measurements
  • FREE Gift with Extech purchases over $100
$89.99
Extech IRT500 IR Thermal Scanner
Dual laser IR thermal scanner, three-color LED, Audible alarm increases as temperature increases or decreases
  • FREE Gift with Extech purchases over $100
$129.99
Extech EN150 Environmental Meter
Compact Hygro-Thermo-Anemometer with UV Light Sensor, measures 11 environmental conditions
  • FREE Gift with Extech purchases over $100
$329.99
Extech PRC10 Current & Voltage Calibrators/Meters
Palm-sized double molded housing, 0 to 24mA (-25 to 125%) readout, 24V DC power source for 2-wire current loop
  • FREE Gift with Extech purchases over $100
$399.99
Extech HDV650-10G / HDV650-30G VideoScope Kits
5.7" color LCD TFT with high definition 640 x 480 VGA pixel resolution, field of view 65°
  • FREE Gift with Extech purchases over $100
$2,999.00
Extech DM220 Mini Pocket Multimeter
CAT IV autoranging multimeter with non-contact voltage detector and built-in flashlight
  • FREE Gift with Extech purchases over $100
$44.99
Extech RHT3 EzSmart Hygro Thermometer
Measures Humidity and Temperature simultaneously, calculates Wet Bulb and Dew Point Temperature
  • FREE Gift with Extech purchases over $100
$59.99
Extech EX355 True RMS Multimeter
True RMS, 6000 count backlit LCD display, Type K temperature measurement, 0.5% basic accuracy
  • FREE Gift with Extech purchases over $100
$99.99
Extech 380926 True RMS Clamp Meter
2000A AC/DC clamp meter and full function autoranging DMM
  • FREE Gift with Extech purchases over $100
$279.99
Extech DV40 AC Voltage Detector & IR Thermometer
Non-contact voltage detector (1000V) with built-in infrared thermometer
  • FREE Gift with Extech purchases over $100
$49.99
Extech 380363 Digital Insulation Tester
Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets
  • FREE Gift with Extech purchases over $100
$289.99
Extech VB450 Vibration Meter
Remote vibration sensor with magnetic adapter on 7.9" (0.2m) coiled cable, frequency range of 10Hz to 1500Hz
  • FREE Gift with Extech purchases over $100
$599.99
Extech EX840 Clamp Meter & IR Thermometer
Industrial Clamp-on multimeter with CAT IV-600V safety rating and built-in non-contact infrared thermometer
  • FREE Gift with Extech purchases over $100
$259.99
Extech MG300 / MG302 CatIV Insulation Tester / Multimeter
Combines a 1000V Insulation Tester With a full-featured True RMS MultiMeter
  • FREE Gift with Extech purchases over $100
$429.99
Extech 38070 Mini Analog Multimeter
5 function analog multimeter with easy to read color-coded display
  • FREE Gift with Extech purchases over $100
$16.99
Extech EX820 Clamp Meter & IR Thermometer
1000A True RMS clamp meter with built-in non-contact infrared thermometer and type-K temperature measurement
  • FREE Gift with Extech purchases over $100
$179.99
Extech MO280-KH2 Home Inspector Kit
Specifically designed for home inspection professionals, aids in identification of moisture, HVAC, and hot water system issues.
  • FREE Gift with Extech purchases over $100
$219.99
Extech TK430-IR Industrial Troubleshooting Kit
Provides all electrical testing needs for installation and repair of electrical systems, HVAC equipment, and large appliances
  • FREE Gift with Extech purchases over $100
$209.99
Extech AN310 Thermo Anemometers
4" (10cm) large vane CFM/CMM Thermo-Anemometers, relative humidity, wet bulb and dew point
  • FREE Gift with Extech purchases over $100
$349.99
Extech PRC15 Current Calibrator
Precision current & voltage source/measure calibrator, 0 to 24mA (-25 to 125%) readout, 0 to 20V DC calibration source
  • FREE Gift with Extech purchases over $100
$449.99
Extech MN24 Electrical Test Kit
Basic troubleshooting tools for common electrical problems
  • FREE Gift with Extech purchases over $100
$39.99
Extech 381626 Pen Multimeter
Autoranging with 8 functions including current and logic test
  • FREE Gift with Extech purchases over $100
$42.99
Extech 42500 Infrared Thermometer
-4 to 500°F, 6:1 (D:S), ±3% accuracy, laser sight, fixed emissivity (.95)
  • FREE Gift with Extech purchases over $100
$79.99
Extech FM300 Formaldehyde Monitor
Desktop CH2O or HCHO monitor that measures formaldehyde concentration, air temperature & humidity with user-settable alarm
  • FREE Gift with Extech purchases over $100
$329.99
Extech SDL310 Thermo-Anemometer
Vane thermo-anemometer data logger measures to 122°F and 4930ft/min velocity
  • FREE Gift with Extech purchases over $100
$399.99
Extech EA10 Dual Input Thermometer
EasyView Series Type K dual input thermometer with a temperature range of -200 to 1999°F
  • FREE Gift with Extech purchases over $100
$129.99
Extech PS115 Differential Pressure Manometer
11 units of measure to choose from, ±15psi range, manually store/recall 99 readings, ±1%FS accuracy
  • FREE Gift with Extech purchases over $100
$189.99
Extech MP530A MultiPro Series Professional Multimeters
True RMS autoranging digital multimeters with RS-232 PC interface and temperature function
  • FREE Gift with Extech purchases over $100
$199.99
Extech FL700 Fluoride Meter
Waterproof hand-held fluoride meter with built-in automatic temperature compensation.
  • FREE Gift with Extech purchases over $100
$209.99
Extech CO50 Carbon Monoxide Monitor
Three‐in‐one desktop instrument simultaneously displays carbon monoxide, temperature and humidity on a large, 4-tiered LCD
  • FREE Gift with Extech purchases over $100
$249.99
Extech MM570A MultiMaster Multimeter
Full featured, high resolution multimeter with CAT IV-600V safety rating and Type K temperature input
  • FREE Gift with Extech purchases over $100
$329.99
Extech BR50 Video Borescope / Camera Tester
17mm camera diameter and 2.4" Color TFT LCD Monitor
  • FREE Gift with Extech purchases over $100
$189.99
Extech EX850 Clamp Meter
1000A True RMS AC/DC clamp meter with IR thermometer and Bluetooth ExView wireless capability
  • FREE Gift with Extech purchases over $100
$299.99
Extech AUT600 Fleet Test Kit
Combines the EX505 multimeter, DC400 Mini Clamp Meter and the 42510 Mini IR Thermometer
  • FREE Gift with Extech purchases over $100
$299.99
Extech CB20 Circuit Breaker Finder / Receptacle Tester
Quickly locate circuit breakers, confirm proper wiring and test GFCI circuits
  • FREE Gift with Extech purchases over $100
$89.99
Extech 42540 Infrared Thermometer
-58 to 1400°F, 16:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity
  • FREE Gift with Extech purchases over $100
$179.99
Extech EX570 Industrial Multimeter
True RMS, autoranging DMM with Type-K thermocouple probe and built-in IR thermometer
  • FREE Gift with Extech purchases over $100
$249.99
Extech MM560A MultiMaster Multimeter
Full featured, high resolution multimeter with CAT IV-600V safety rating
  • FREE Gift with Extech purchases over $100
$259.99
Extech EN100 Environmental Meter
Compact Hygro-Thermo-Anemometer with Light Sensor, measures 11 environmental conditions
  • FREE Gift with Extech purchases over $100
$299.99
Extech GRT350 Ground Resistance Tester
4-wire tester that measures earth ground resistance from 2 to 2000 Ohm and resistivity from 0.06 to 628 kOhm-m
  • FREE Gift with Extech purchases over $100
$999.00
Extech MA250 200A AC Clamp Meter
General purpose clamp meter with integrated non-contact voltage detector
  • FREE Gift with Extech purchases over $100
$79.99
Extech EX210T TrueRMS Digital Multimeter
Autoranging, 2000 Count Large LCD Display and Infrared thermometer, True RMS for better accuracy when measuring distorted waveforms
  • FREE Gift with Extech purchases over $100
$89.99
Extech THD5 USB Temperature Data Logger
Portable, One-Time use USB Temperature Dataloggers with a USB Connector (pack of 10)
  • FREE Gift with Extech purchases over $100
$279.99
Extech LRK15 Lighting Retrofit Kit
Essential Tools for Energy Saving Consultants, includes LT300 Light Meter, DT200 Laser Distance Meter and 380940 Power Clamp Meter
  • FREE Gift with Extech purchases over $100
$549.00
Extech AN320 Thermo Anemometers
4" (10cm) large vane CFM/CMM Thermo-Anemometers, relative humidity, wet bulb, dew point and Carbon Dioxide (CO2) measurement
  • FREE Gift with Extech purchases over $100
$599.00
Extech 38073 Mini Analog Multimeter
Convenient pocket multimeter with easy to read, color coded analog displays
  • FREE Gift with Extech purchases over $100
$24.99
Extech DA30 Current Detector
Easy-to-use non-contact AC current detector
  • FREE Gift with Extech purchases over $100
$33.99
Extech IR201A Infrared Thermometer
-4 to 518°F, 6:1 (D:S), ±2.5% accuracy, laser sight, 0.10 to 1.0 adjustable emissivity
  • FREE Gift with Extech purchases over $100
$59.99
Extech DT200 Laser Distance Meter
Laser measurement accurate to 0.08 inches, measures from 2 inches to 115 feet (0.05 to 35m)
  • FREE Gift with Extech purchases over $100
$129.99
Extech PS101 Differential Pressure Manometer
11 units of measure to choose from, ±1psi range, manually store/recall 99 readings, ±1%FS accuracy
  • FREE Gift with Extech purchases over $100
$189.99
Extech 480826 EMF Tester
Three axis (XYZ) electromagnetic field measurement
  • FREE Gift with Extech purchases over $100
$309.99
Extech 392065 Stem Thermometer
T-bar stem thermometer for temperatures from -58 to 302°F (-50 to 150°C)
  • FREE Gift with Extech purchases over $100
$25.99
Extech MN26T MiniTec Digital Multimeter
Autoranging, rugged pocket-design, 11 function multimeter
  • FREE Gift with Extech purchases over $100
$44.99
Extech MN47 Compact Digital Multimeter
Twelve functions including AC current, capacitance, frequency, temperature and duty cycle
  • FREE Gift with Extech purchases over $100
$59.99
Extech 42529 Infrared Thermometer
0 to 600°F, 6:1 (D:S), ±2% accuracy, laser sight, fixed emissivity (.95)
  • FREE Gift with Extech purchases over $100
$79.99
Extech EX720 Clamp Meter
True RMS clamp meter measures AC/DC voltage, AC current, resistance, capacitance, frequency and temperature
  • FREE Gift with Extech purchases over $100
$119.99
Extech EX612 Dual Input Clamp Meters
DISCONTINUED - SPECIAL PRICE. Clamp-on multimeter with dual thermocouple input and non-contact voltage detection
  • FREE Gift with Extech purchases over $100
$159.99
$127.99
In Stock
Extech DV30 AC Voltage Detector
Non-contact AC voltage detector with adjustable sensitivity
  • FREE Gift with Extech purchases over $100
$14.99
In Stock
Extech MD10 Magnet Detector
Non-contact Magnet Detector with Built-In Flashlight, detects the presence of magnetic field without contact (AC, DC, and permanent magnets)
  • FREE Gift with Extech purchases over $100
$14.99
Extech EX310 Mini Digital Multimeter
Manual ranging multimeter with non-contact AC voltage detector
  • FREE Gift with Extech purchases over $100
$39.99
Extech CO30 Carbon Monoxide Monitor
Three‐in‐one instrument monitors carbon monoxide (CO), temperature, and humidity
  • FREE Gift with Extech purchases over $100
$199.99
In Stock
Extech MA1500 Clamp Meter
Integrated, non-contact voltage detector with true RMS and 400A and 1500A current ranges
  • FREE Gift with Extech purchases over $100
$199.99
Extech VT10 Multifunction Voltage Tester
Voltage, continuity, and phase tester with convenient built-in flashlight
  • FREE Gift with Extech purchases over $100
$59.99
Extech VT30 Digital Voltage Tester
Digital Voltage Tester with Bargraph
  • FREE Gift with Extech purchases over $100
$74.99
Extech EX810 Clamp Meter & IR Thermometer
1000A clamp meter with built-in non-contact infrared thermometer
  • FREE Gift with Extech purchases over $100
$149.99
In Stock
Extech PS106 Differential Pressure Manometer
11 units of measure to choose from, ±6psi range, manually store/recall 99 readings, ±1%FS accuracy
  • FREE Gift with Extech purchases over $100
$189.99
Extech LRK10 Lighting Retrofit Kit
Essential tools for energy saving consultants, designed auditing existing and replacement lighting systems
  • FREE Gift with Extech purchases over $100
$279.99
Extech SC600 Electronic Scale
Measuring capacity up to 600g (21.164oz), Gram or Ounce measurements, ±0.05% accuracy, built-in self calibration system
  • FREE Gift with Extech purchases over $100
$499.99
Extech DV20 Voltage Detector
Easy-to-use voltage detector with built-in flashlight
  • FREE Gift with Extech purchases over $100
$13.99
Extech SC50 Handheld Scale
Battery-operated portable scale for weighing items that won’t fit on a flat floor scale, such as your luggage
  • FREE Gift with Extech purchases over $100
$24.99
Extech MO55 Moisture Meter
Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and morta
  • FREE Gift with Extech purchases over $100
$99.99
Extech 407790A Octave Band Analyzer
Type 2 integrating sound level meter with Octave and 1/3 Octave Band real time display
  • FREE Gift with Extech purchases over $100
$3,799.00
Extech MN42 Compact Digital Multimeter
Built-in non-contact voltage detector quickly checks for the presence of voltage from 100 to 600 VAC
  • FREE Gift with Extech purchases over $100
$39.99
Extech MA430 AC Clamp Meter
Built-in non-contact Voltage detector with LED alert, up to 400A AC current, 1.2 inch (30mm) jaw
  • FREE Gift with Extech purchases over $100
$59.99
Extech IRT600 IR Thermal Scanner
Dual laser IR thermal scanner, temp range -22 to 662°F, 12:1 distance to target ratio
  • FREE Gift with Extech purchases over $100
$139.99
Extech 380976-K True RMS Power Clamp Meter
Single phase and three phase 1000A AC Power Clamp Meter
  • FREE Gift with Extech purchases over $100
$319.99
Extech TM55 Thermometer
Pocket Fold-Up Food Thermometer, compact stem thermometer with 2.4" (61mm) stainless steel probe
  • FREE Gift with Extech purchases over $100
$34.99
Extech DA50 AC Current Detector
Telescoping probe with non-contact detection of AC Current up to 1000A
  • FREE Gift with Extech purchases over $100
$39.99
Extech EX320 Mini Digital Multimeter
Autoranging digital multimeter with non-contact AC voltage detector
  • FREE Gift with Extech purchases over $100
$49.99
Extech EX710 Clamp Meter
Measures AC/DC voltage, AC current, resistance, capacitance and frequency
  • FREE Gift with Extech purchases over $100
$89.99
Extech ETK35 Electrical Test Kit
Electrical Test Kit with TRMS AC/DC Clamp Meter, kit includes EX205T and MA435T
  • FREE Gift with Extech purchases over $100
$159.99
Extech TM26 Temperature Indicator
NSF certified for measuring food, 4.1" stainless steel penetration probe w/ 5ft (1.5m) cable
  • FREE Gift with Extech purchases over $100
$29.99
Extech TM40 Corkscrew Stem Thermometer
Measures temperature from -58 to 302°F (-50 to 150°C), T-shaped design for twisting into solid or semi-solid materials
  • FREE Gift with Extech purchases over $100
$39.99
Extech EX230 Mini Digital Multimeter
Rugged multimeter with 12 functions and built-in infrared (IR) thermometer
  • FREE Gift with Extech purchases over $100
$89.99
Extech VFM200 VOC / Formaldehyde Meter
Built-in fast response, high accuracy fuel cell Formaldehyde sensor, ±5%FS accuracy, backlit LCD display
  • FREE Gift with Extech purchases over $100
$299.99
Extech WQ500 Water Quality Meter
Measures pH, ORP and temperature, 2 or 3 point pH calibration, automatic temperature compensation
  • FREE Gift with Extech purchases over $100
$479.99
Extech MA260 Clamp Meter
Compact True RMS AC Clamp Meter with built-In NCV detector, open jaw, smart auto sensing technology
  • FREE Gift with Extech purchases over $100
$139.99
Extech MN25 MiniTec Digital Multimeter
Manual ranging digital multimeter features a rugged pocket design and 8 functions
  • FREE Gift with Extech purchases over $100
$32.99
Extech EX210 Mini Digital Multimeter
Ruggedly with 8 functions and built-in infrared thermometer
  • FREE Gift with Extech purchases over $100
$69.99
In Stock
Extech MG300-ETK Electrical Troubleshooting Kit
Test and measurement kit for electrical installation, troubleshooting, and repair
  • FREE Gift with Extech purchases over $100
$529.00
Extech 40130 Voltage Detector
Non-contact detection of AC voltage up to 600VAC
  • FREE Gift with Extech purchases over $100
$11.99
Extech DV24 AC Voltage Detector
Non-contact detection of AC Voltage (1000V AC) with built-in flashlight
  • FREE Gift with Extech purchases over $100
$15.99
Extech DV25 AC Voltage Detector
Dual range non-contact AC voltage detector
  • FREE Gift with Extech purchases over $100
$15.99
Extech PWR5 Power Bank
Long-lasting high-capacity (2800mAh) internal battery with built in flashlight
  • FREE Gift with Extech purchases over $100
$29.99
Extech MA145 Mini Clamp Meters
Compact AC/DC Clamp Meter with, built-in non-contact voltage (NCV) detector, 0.8" (22mm) jaw size
  • FREE Gift with Extech purchases over $100
$139.99
Extech MA3000 Series Flex Clamp Meters
CAT IV TRMS 3000A AC Flex Clamp Meters, 10" or 18" flexible cable length, 7.5mm cable diameter
  • FREE Gift with Extech purchases over $100
$179.99
Extech CG104 Coating Thickness Tester
Dual Technology provides automatic recognition of ferrous and non-ferrous substrates, 180° reversible LCD display
  • FREE Gift with Extech purchases over $100
$229.99
Extech MG310 Digital Insulation Tester
Test Voltages of 250V, 500V, and 1000V, measure insulation resistance to 5.5GΩ (autoranging)
  • FREE Gift with Extech purchases over $100
$199.99
Extech SD900 DC Current Data Logger
Triple LCD displays three DC current (mA) channels, DC mA current range 0 to 20mA
  • FREE Gift with Extech purchases over $100
$399.99
Extech IR260 IR Thermometer
-4 to 752°F, 12:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity, compact
  • FREE Gift with Extech purchases over $100
$69.99
Extech MA430T AC Clamp Meter
True RMS, built-in non-contact Voltage detector with LED alert, up to 400A AC current, 1.2 inch (30mm) jaw
  • FREE Gift with Extech purchases over $100
$89.99
Extech ETK30 Electrical Test Kit
Provides all the electrical testing needs for installation and repair of electrical systems and HVAC equipment
  • FREE Gift with Extech purchases over $100
$99.99
Extech MA140 Mini Clamp Meters
True RMS 300A Mini Clamp Meters, built-in non-contact voltage (NCV) detector, 0.8" (22mm) jaw size
  • FREE Gift with Extech purchases over $100
$109.99
Extech IR300UV IR Thermometer
-22 to 932°F, 12:1 (D:S), ±1.5% accuracy, UV leak detector, 0.10 to 1.00 (adjustable) emissivity
  • FREE Gift with Extech purchases over $100
$149.99
Extech MA61 / MA63 Clamp Meters
True RMS for accurate readings of noisy, distorted or non-sinusoidal waveforms, 0.7" jaw size
  • FREE Gift with Extech purchases over $100
$199.99
Extech SD910 DC Voltage Data Logger
Triple LCD displays three DC voltage (mV) channels, data logger date/time stamps and stores readings on an SD card
  • FREE Gift with Extech purchases over $100
$399.99
Extech MG325 Insulation Tester / True RMS MultiMeter
Combines a 200GΩ/1000V high range Insulation Tester with a full-featured True RMS MultiMeter
  • FREE Gift with Extech purchases over $100
$499.99
Extech pH Buffers
pH buffers for calibrating your Extech pH meter
  • FREE Gift with Extech purchases over $100
$23.99
In Stock
Extech CL203 and CL204 Reagent Tablets
ExTab reagent tablets for use with Extech chlorine meters to measure total chlorine
  • FREE Gift with Extech purchases over $100
$21.99
In Stock
Extech RH300-CAL Humidity Calibration Kit
Calibration kit for Extech humidity meters
  • FREE Gift with Extech purchases over $100
$59.99
In Stock
Extech 407744 Sound Calibrator
94dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
  • FREE Gift with Extech purchases over $100
$329.99
Extech 480172 AC Line Separator
Enables use of a clamp meter to measure current on a 2-wire or 3-wire power cord to 15 Amps
  • FREE Gift with Extech purchases over $100
$15.99
Extech Conductivity Standards
Conductivity calibration solution
  • FREE Gift with Extech purchases over $100
$26.99
In Stock
Extech General Purpose Temperature Probes
Temperature probes available in a wide variety of styles for general purpose applications
  • FREE Gift with Extech purchases over $100
$15.99
In Stock
Extech Soft Vinyl Carrying Cases
Protect and store your multimeters and accessories in a soft vinyl carrying case
  • FREE Gift with Extech purchases over $100
$15.99
Extech Data Acquisition  Software
Data acquisition software for use with the Extech Heavy Duty Series of instruments
  • FREE Gift with Extech purchases over $100
$69.99
Extech TL803 Standard Test Leads
Standard replacement test leads, compatible with most multimeters
  • FREE Gift with Extech purchases over $100
$8.99
Extech TP400 Type K Pipe Clamp Temperature Probe
Hands-free temperature measurement from -4 to 450°F
  • FREE Gift with Extech purchases over $100
$82.99
Extech PH105 Replacement pH Electrode Module
Replacement flat surface electrode for PH100 & PH110 meters
  • FREE Gift with Extech purchases over $100
$44.99
In Stock
Extech HDV-5CAM-1FM 5.5mm VideoScope Camera Head
With Macro lens and 1m Flexible Cable
  • FREE Gift with Extech purchases over $100
$549.00
HDV-25CAM-30G 25mm VideoScope Camera Head
With long depth of field and 30m Fiberglass Cable
  • FREE Gift with Extech purchases over $100
$2,049.00
Extech 407766 Sound Calibrator
94 or 114dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
  • FREE Gift with Extech purchases over $100
$419.99
Extech Spare Contact Wheels
Spare contact wheels for Extech tachometers
  • FREE Gift with Extech purchases over $100
$42.99
Extech 380565 Test Lead Set
Spare Kelvin alligator clip test lead set for Extech 380580 battery powered milliohm meter
  • FREE Gift with Extech purchases over $100
$69.99
HDV-25CAM-10G 25mm VideoScope Camera Head
With long depth of field and 10m Fiberglass Cable
  • FREE Gift with Extech purchases over $100
$1,449.00
Extech TP870 Type K Bead Wire Temperature Probe (482°F/250°C)
Replacement Type K Bead Wire Temperature Probe (482°F/250°C)
  • FREE Gift with Extech purchases over $100
$15.99
In Stock
Extech HDV-5CAM-10F 5.5mm VideoScope Camera Head
°60 FOV / Long Depth of Field lens and 10m Flexible Cable
  • FREE Gift with Extech purchases over $100
$1,499.00
Extech HG500 Magnetic Hanging Strap
Magnetic hanging strap for the Extech EX500 Industrial Multimeters
  • FREE Gift with Extech purchases over $100
$9.99
Extech TKG-P5 / TKG-P5 Replacement Probe
Replacement probe, 5MHz and 10MHz models available
  • FREE Gift with Extech purchases over $100
$399.99
Extech RH522 Humidity/Temperature Probe
Humidity / temperature probe for Extech RH520A chart recorder
  • FREE Gift with Extech purchases over $100
$79.99
Extech 601100 Flat Surface pH Electrode
Flat Surface pH Electrode (15 x 106mm) with BNC connector
  • FREE Gift with Extech purchases over $100
$94.99
Extech HDV-4CAM-5FM 4mm VideoScope Camera Head
4mm videoscope camera head, °60 FOV / macro lens and 5m flexible cable
  • FREE Gift with Extech purchases over $100
$1,199.00
Extech TISAB Reagent Tablets
Reagent tablets for use with the Extech ExStik FL700
  • FREE Gift with Extech purchases over $100
$29.99
Extech TL810 Electrical Test Lead Kit
8-piece, versatile, CAT III-1000V rated testing kit
  • FREE Gift with Extech purchases over $100
$49.99
Extech TL809 Electronic Test Lead Kit
Ideally suited for testing digital circuitry
  • FREE Gift with Extech purchases over $100
$16.99
Extech CA200 Series AC Clamp-on Adaptors
Converts your Multimeter into a 200A or 400A AC clamp meter
  • FREE Gift with Extech purchases over $100
$54.99
Extech 380465 Test Lead Set
Spare Kelvin clip test lead set for Extech 380460 Precision Milliohm Meter
  • FREE Gift with Extech purchases over $100
$69.99
Extech RHT10-SW GPP (g/kg) Software
Software calculates grains per pound (grams per kilogram) for Extech RTH10 humidity and temperature USB data logger
  • FREE Gift with Extech purchases over $100
$20.99
Extech TP200 Type K Pipe Clamp Temperature Probe
Hands-free temperature measurement from -4 to 200°F
  • FREE Gift with Extech purchases over $100
$40.99
Extech 601500 Standard pH Electrode
Standard pH Electrode (12 x 160mm) with BNC connection
  • FREE Gift with Extech purchases over $100
$37.99
Extech 850188 Thermistor Temperature Probe
32 to 149°F (0 to 65.0°C) Thermistor probe with 0.1° resolution
  • FREE Gift with Extech purchases over $100
$51.99
Extech BRD10 Wireless USB Video Receiver
Streams live video from an Extech BR200 or BR250 borescope to a PC
  • FREE Gift with Extech purchases over $100
$129.99
In Stock
Extech HDV-5CAM-30FM 5.5mm VideoScope Camera Head
5.5mm videoscope camera head °60 FOV / macro lens and 30m flexible cable
  • FREE Gift with Extech purchases over $100
$2,999.00
Extech Lithium Batteries
Replacement lithium batteries for use with the Extech 42260/42270 data loggers
  • FREE Gift with Extech purchases over $100
$31.99
In Stock
Extech Tachometer Sensors
Proximity and photoelectric sensors for the Exetch Tachometers
  • FREE Gift with Extech purchases over $100
$49.99
In Stock
Extech 60120B Mini pH Electrode
Mini pH Electrode (10 x 120mm) with BNC connector
  • FREE Gift with Extech purchases over $100
$50.99
Extech BR-4CAM 4.5MM Borescope Camera Tip
38" (0.95m) semi-rigid probe with 0.75" (19mm) connector
  • FREE Gift with Extech purchases over $100
$199.99
Extech Alligator Clips
CAT III-1000V rated alligator clips
  • FREE Gift with Extech purchases over $100
$5.99
In Stock
Extech BR200-EXT Extension Cable
Extech BR200-EXT Extension Cable for BR100/BR200/BR250 Video Borescopes
  • FREE Gift with Extech purchases over $100
$69.99
Extech MO290 Series Probes
Penetrating moisture probes for use with the MO290 series moisture meter
  • FREE Gift with Extech purchases over $100
$69.99
Extech  BR-5CAM 5.5mm Borescope Camera Tip
38" (0.95m) semi-rigid probe with 0.75" (19mm) connector
  • FREE Gift with Extech purchases over $100
$299.99
In Stock
Extech EC-1413-P Conductivity Standard
Conductivity standard, 2 bottles, 1 pint each bottle
  • FREE Gift with Extech purchases over $100
$26.99
Extech TL808 Professional Test Lead Kit
8-piece professional test lead kit with CATIII-1000V safety rating
  • FREE Gift with Extech purchases over $100
$29.99
Extech CG204-REF Calibration References
Replacement reference films for CG204 coating thickness tester (10 sets)
  • FREE Gift with Extech purchases over $100
$44.99
Extech PH305 pH / mV / Temperature Electrode
Extech PH305 pH / mV / temperature spare electrode for PH300
  • FREE Gift with Extech purchases over $100
$59.99
Extech RTD Temperature Probes
RTD temperature probes for use with the Extech 407907 RTD thermometer
  • FREE Gift with Extech purchases over $100
$96.99
Extech PT-SD Series Pressure Transducer
30, 150, 300psi Pressure Transducers, compatible with SD750 Pressure Data Logger, NPT thread, corrosion resistant steel
  • FREE Gift with Extech purchases over $100
$329.99
Extech TKG-H Holster
Holster for TKG Series
  • FREE Gift with Extech purchases over $100
$109.99
Extech HDV-4CAM-1FM 4mm VideoScope Camera Head
With Macro lens and 1m Flexible Cable
  • FREE Gift with Extech purchases over $100
$749.00
Extech Thermistor Temperature Probe
Thermistor temperature probe for Extech RH300
  • FREE Gift with Extech purchases over $100
$15.99
Extech SW520 Software and Cable
  • FREE Gift with Extech purchases over $100
$79.99
Extech Spare Mini Impeller Assembly
Mini impeller assembly for the Extech 45118 and 45158 airflow meters
  • FREE Gift with Extech purchases over $100
$33.99
Extech BR-17CAM Borescope Camera Head with Cable
  • FREE Gift with Extech purchases over $100
$119.99
Extech HDV-5CAM-3F 5.5mm VideoScope Camera Head
°60 FOV / Long Depth of Field lens and 3m Flexible Cable
  • FREE Gift with Extech purchases over $100
$749.00
Extech PQ34-30 3000A Flexible Current Probe
  • FREE Gift with Extech purchases over $100
$899.00
Extech TL747 Test Probe Set
Sharp probes for use on high density components and boards and for piercing insulation
  • FREE Gift with Extech purchases over $100
$17.99
In Stock
Extech BTL10 10ml Test Bottles
10ml test bottles for CL500/TB400 (2 pack)
  • FREE Gift with Extech purchases over $100
$24.99
Extech Hard Carrying Case
Hard carrying case for Extech ExStik meters and accessories
  • FREE Gift with Extech purchases over $100
$27.99
In Stock
Extech Replacement Membranes
10-pack of replacement membranes for the Extech 407510 dissolved oxygen meter
  • FREE Gift with Extech purchases over $100
$33.99
Extech pH Electrodes
Replacement pH electrodes for the Extech ExStik pH/ORP meters
  • FREE Gift with Extech purchases over $100
$51.99
Extech PH115 Replacement Refillable pH Electrode Module
Replacement flat surface electrode for PH100 & PH110 meters
  • FREE Gift with Extech purchases over $100
$54.99
Extech EN100-TP RTD Temperature Probe
RTD Temperature Probe (PT-1000Ω)
  • FREE Gift with Extech purchases over $100
$59.99
Extech HDV-5CAM-3RM 5.8mm VideoScope Camera Head
With Macro lens and 3m Semi-Rigid Cable
  • FREE Gift with Extech purchases over $100
$749.00
Extech HDV-TX1 VideoScope Camera Head
6mm articulating videoscope camera head with macro lens and 1m semi-rigid cable
  • FREE Gift with Extech purchases over $100
$1,449.00
Extech TL805 Double Injected Test Leads
Professional grade, double coated PVC lead wires
  • FREE Gift with Extech purchases over $100
$13.99
Extech MO Series Moisture Meter Replacement Pins
Replacement pins for Extech MO Series moisture meters
  • FREE Gift with Extech purchases over $100
$15.99
In Stock
Extech TR100 Tripod
Extech TR100 Tripod
  • FREE Gift with Extech purchases over $100
$29.99
Extech TP875 Type K Bead Wire Temperature Probe (1000°F/538°C)
Type K Bead Wire Temperature Probe (1000°F/538°C)
  • FREE Gift with Extech purchases over $100
$35.99
Extech USB Adapter
RS232 to USB adapter for 407001
  • FREE Gift with Extech purchases over $100
$49.99
Extech Force Gauge Adaptor Kit
Head adaptors for use with Extech Force Gauges
  • FREE Gift with Extech purchases over $100
$59.99
Extech MO290-PINS-HP Replacement Pins
Replacement pins and lock nuts for MO290-HP probe
  • FREE Gift with Extech purchases over $100
$84.99
Extech AN300-C Cone / Funnel Adapters
Cone / funnel adapters for the AN300 series
  • FREE Gift with Extech purchases over $100
$199.99
Extech HDV-WTX Wireless Transmitter
Compatible with 4mm, 5.5mm, 5.8mm and 25mm diameter probes
  • FREE Gift with Extech purchases over $100
$299.99
Extech PH113 Filling Solution Kit
Reference refill solution kit for Extech PH110 Meter
  • FREE Gift with Extech purchases over $100
$18.99
Extech DO Internal Fill Solution
Internal fill solution for the Extech 407510 dissolved oxygen meter
  • FREE Gift with Extech purchases over $100
$27.99
Extech General Purpose RTD Probe
General purpose RTD probe for temperature measurement with the Extech Oyster series
  • FREE Gift with Extech purchases over $100
$56.99
Extech TL620 1X/10X 200MHz Oscilloscope Probe
60 to 200MHZ oscilloscope probe
  • FREE Gift with Extech purchases over $100
$60.99
Extech DO705 Dissolved Oxygen Electrode
Extech DO705 Dissolved Oxygen Electrode
  • FREE Gift with Extech purchases over $100
$209.99
Extech PQ34-12 1200A Current Clamp Probes
  • FREE Gift with Extech purchases over $100
$699.00
Extech HDV-TX2 6mm Articulating VideoScope Camera Head
w/ Macro lens and 2m Semi-Rigid Cable
  • FREE Gift with Extech purchases over $100
$1,699.00
Extech Reflective Tape
Reflective Tape; 23" strips (10 pack) for use with any Extech tachometer
  • FREE Gift with Extech purchases over $100
$43.99
In Stock
Extech CG304-REF Calibration References
Replacement reference films for CG304 coating thickness tester
  • FREE Gift with Extech purchases over $100
$44.99
Extech PC Software and Cable
Data acquisition software and RS-232 cable
  • FREE Gift with Extech purchases over $100
$69.99
Extech CL205 Chlorine ExStik Electrode Module
Rugged, flat surface electrode provides "On-the-Spot" measurements with an ExStik meter
  • FREE Gift with Extech purchases over $100
$104.99
Extech 407764-EXT Microphone Extension Cable
15 ft. (4.7m) microphone extension cable
  • FREE Gift with Extech purchases over $100
$139.99
Extech BR-9CAM 9mm Borescope Camera Tip
  • FREE Gift with Extech purchases over $100
$149.99
Extech SDL700 Pressure Transducers
Corrosion-resistant brass alloy with linearized voltage output (0 to 100mV DC)
  • FREE Gift with Extech purchases over $100
$299.99
Extech PQ34-2 Current Clamp Probes
  • FREE Gift with Extech purchases over $100
$499.99
Extech 382254 Test Leads
5 pc Set of Test Leads for Earth Ground Resistance Tester Kit
  • FREE Gift with Extech purchases over $100
$21.99
Extech EC605 Polymer Conductivity Cell
Extech EC605 Polymer Conductivity Cell
  • FREE Gift with Extech purchases over $100
$94.99
Extech Dissolved Oxygen Module
Replacement dissolved oxygen sensor for Extech DO600 meter
  • FREE Gift with Extech purchases over $100
$149.99
Extech PQ1000 Test Leads
4 voltage test leads with alligator clips
  • FREE Gift with Extech purchases over $100
$159.99
Extech Dissolved Oxygen Probe
Replacement dissolved oxygen probe
  • FREE Gift with Extech purchases over $100
$169.99
HDV-5CAM-3R 5.8mm VideoScope Camera Head
°60 FOV / Long Depth of Field lens and 3m Semi-Rigid Cable
  • FREE Gift with Extech purchases over $100
$749.00
Extech HDV-5CAM-3FM 5.5mm VideoScope Camera Head
°60 FOV / Macro lens and 3m Flexible Cable
  • FREE Gift with Extech purchases over $100
$749.00
Extech RS-232 PC Cable
RS-232 PC cable for Extech RH350
  • FREE Gift with Extech purchases over $100
$25.99
Extech TKG-C Replacement Couplant
Replacement couplant for TKG series
  • FREE Gift with Extech purchases over $100
$34.99
Extech AC Adaptor
Voltage adaptor for Extech sound level meters
  • FREE Gift with Extech purchases over $100
$51.99
Extech ExStik Extension Cable w/Probe Guard/Weight
Extension cable for measuring in solutions that are hard to reach
  • FREE Gift with Extech purchases over $100
$61.99
Extech Replacement Membrane Kit
Replacement screw-on membrane kit for Extech DO600 dissolved oxygen meter
  • FREE Gift with Extech purchases over $100
$69.99
Extech MO-P1 Remote Moisture Pin Probe for MO270
Pin probe for model MO290/295 includes 4 pins
  • FREE Gift with Extech purchases over $100
$69.99
In Stock
Extech SW810A MultiMaster Software
Communication software and serial cable for Extech MultiMaster multimeters
  • FREE Gift with Extech purchases over $100
$79.99
Extech Voltage Test Leads
Voltage test leads with alligator clips
  • FREE Gift with Extech purchases over $100
$89.99
Extech TL833 Test Lead Set
Industrial test lead set with CAT III - 1000V rating
  • FREE Gift with Extech purchases over $100
$129.99
Extech CA3000 Series Clamp-On Adapters
CAT IV 3000A AC Flex Clamp-on Adaptors, 10" or 18", AC current up to 3000A, 7.5mm cable diameter
  • FREE Gift with Extech purchases over $100
$139.99
Extech MO270-X Wireless Moisture Sensor
  • FREE Gift with Extech purchases over $100
$199.99
Extech TKG-CAL Calibration Block
Calibration block for the TKG Series
  • FREE Gift with Extech purchases over $100
$329.99
Extech Carrying Case
Small vinyl carrying case
  • FREE Gift with Extech purchases over $100
$10.99
Extech EX006 Weighted Base and Solution Cups Kit
Disposable solution cups with caps and iron cast weighted base
  • FREE Gift with Extech purchases over $100
$15.99
Extech pH Electrodes
Replacement electrodes for Extech pH meters
  • FREE Gift with Extech purchases over $100
$37.99
Extech SL125 Remote Microphone
15' cable for Extech SL130 Sound Level Alert
  • FREE Gift with Extech purchases over $100
$39.99
Extech RE305 Replacement ORP Electrode
Replacement flat surface electrode for Extech RE300 ORP Meter
  • FREE Gift with Extech purchases over $100
$54.99
Extech BT100-AL Alligator Clips
Replacement alligator clips designed for use with the Extech BT100 battery capacity tester
  • FREE Gift with Extech purchases over $100
$54.99
Extech PH155 Spare ExStik Concrete pH Electrode Module
Extech PH155 Spare ExStik Concrete pH Electrode Module
  • FREE Gift with Extech purchases over $100
$64.99
Extech MO290-PINS-EP Replacement Pins
Replacement Pins for the th MO290-EP Probe
  • FREE Gift with Extech purchases over $100
$84.99
Extech Fluoride Electrode Module
Replacement fluoride electrode module for the Extech FL700 ExStik fluoride meter
  • FREE Gift with Extech purchases over $100
$129.99
Extech BATT-74V 7.4V Li-Ion Replacement Battery
Rechargeable batteries (7.4V/3500MAH) for MS6000 series
  • FREE Gift with Extech purchases over $100
$129.99
Extech PQ Current Probes
100A and 1000A current clamp probes and 1200A and 3000A flexible current probes
  • FREE Gift with Extech purchases over $100
$669.00
Extech HDV-WTX2 Wireless Articulating VideoScope Camera Head
Semi-rigid probe (2m) with 6mm diameter camera & Macro lens
  • FREE Gift with Extech purchases over $100
$2,199.00
Extech TL743 Test Probe Set
Probes feature sharp points for piercing insulation
  • FREE Gift with Extech purchases over $100
$12.99
In Stock
Extech EX007 Spare Sample Solution Cups (24pk)
Plastic solution cups with caps for storing your solutions
  • FREE Gift with Extech purchases over $100
$14.99
Extech TL726 Test Lead Set
Right angle and straight end flexible leads with shrouded banana plugs
  • FREE Gift with Extech purchases over $100
$15.99
Extech TL709 Alligator Clips
Medium-sized alligator clips with toothed jaws
  • FREE Gift with Extech purchases over $100
$20.99
Extech TL741 Hook Clips
Heavy duty plunger style hook clips
  • FREE Gift with Extech purchases over $100
$22.99
In Stock
Extech TL740 Test Clip Set
Industrial plunger style - spring loaded clip with steel jaws
  • FREE Gift with Extech purchases over $100
$24.99
Extech TL742 Pincer Grip Set
Heavy duty plunger style pincer grip set
  • FREE Gift with Extech purchases over $100
$25.99
Extech AC Adaptor
117VAC adapter for select Extech meters
  • FREE Gift with Extech purchases over $100
$31.99
Extech AC Adaptor
AC adaptor for Extech meters
  • FREE Gift with Extech purchases over $100
$32.99
Extech Conductivity Cells
Replacement conductivity cell
  • FREE Gift with Extech purchases over $100
$41.99
Extech EN100-V Replacement Vane
Replacement Vane for EN100 and EN150 (2pk)
  • FREE Gift with Extech purchases over $100
$49.99
Extech RH350-CAL Humidity Calibration Kit
Calibration kit for Extech RH350 humidity meters
  • FREE Gift with Extech purchases over $100
$55.99
Extech DO703 Membrane Caps (3 caps)
Extech DO703 Membrane Caps (3 caps)
  • FREE Gift with Extech purchases over $100
$64.99
Extech TL625 High Voltage Oscilloscope Probe 100MHz, 2000V
  • FREE Gift with Extech purchases over $100
$80.99
Extech 804010A Polymer Conductivity Cell Probe
Conductivity cell probe with 39" (1m) cable
  • FREE Gift with Extech purchases over $100
$84.99
Extech TKG-B Carrying Case
Carrying case for the TKG series
  • FREE Gift with Extech purchases over $100
$99.99
Extech TL831 Test Lead Set
12 piece industrial grade test lead kit
  • FREE Gift with Extech purchases over $100
$109.99
In Stock
Extech HDV-WTX1 Wireless Articulating VideoScope Camera Head
Semi-rigid probe (1m) with 6mm diameter camera & Macro lens
  • FREE Gift with Extech purchases over $100
$1,999.00
Extech 872502 Type J Bead Wire Probe
  • FREE Gift with Extech purchases over $100
$15.99
Extech TL708 Alligator Clips
Heavy duty, large alligator clips with toothed jaws
  • FREE Gift with Extech purchases over $100
$20.99
Extech BRC-EXT Extension Cable
0.9m extension cable for BR50 or BR80 borescopes
  • FREE Gift with Extech purchases over $100
$39.99
Extech 382253 Earth Bars
Earth bars for earth ground resistance tester kit
  • FREE Gift with Extech purchases over $100
$41.99
Extech EXT-1 Telescoping Handle
  • FREE Gift with Extech purchases over $100
$54.99
Extech MO290-EXT Moisture Probe Extenders
Set of two 11.8" (30cm) Probe Extenders
  • FREE Gift with Extech purchases over $100
$59.99
Extech TL841 Test Lead Kit
16-piece kit with multiple test lead tip configuration
  • FREE Gift with Extech purchases over $100
$104.99
Extech 409990 Series Soft Vinyl Carrying Cases
Protect and store your mutlimeters and accessories in a soft vinyl carrying case
  • FREE Gift with Extech purchases over $100
$10.99
Extech AC/DC Recorder Output Cable
  • FREE Gift with Extech purchases over $100
$20.99
Extech TL748 Hook Tip Probes
Ideal for gripping a component lead or fine wire
  • FREE Gift with Extech purchases over $100
$23.99
Extech 120V AC Adapter
120V AC adapter for BT100 battery capacity tester
  • FREE Gift with Extech purchases over $100
$35.99
RS-232 to USB Adaptor
RS-232 to USB adaptor for Extech 3-Phase Analyzer
  • FREE Gift with Extech purchases over $100
$45.99
Extech 850190 Thermistor Probe
32 to 194°F (0 to 90.0°C) thermistor probe with 0.1° resolution
  • FREE Gift with Extech purchases over $100
$46.99
Extech Voltage Test Leads
Voltage test leads with alligator clips
  • FREE Gift with Extech purchases over $100
$69.99
Extech TL744 Test Probe Set
Flat blade test probes designed to fit outlet receptacles
  • FREE Gift with Extech purchases over $100
$14.99
Extech MO200-PINS Replacement Pins
50 pins
  • FREE Gift with Extech purchases over $100
$20.99
Extech AC Adaptor
AC Adaptor for the Extech 380193 LCR meter
  • FREE Gift with Extech purchases over $100
$26.99
Extech AC Adaptor
AC adaptor
  • FREE Gift with Extech purchases over $100
$26.99
In Stock
Extech BATT-37V Rechargeable 3.7V Battery
  • FREE Gift with Extech purchases over $100
$39.99
Extech CG104-REF Calibration references
Calibration References (one ferrous plate, one non-ferrous plate, and one film)
  • FREE Gift with Extech purchases over $100
$44.99
Extech BT100 Test Lead Set
Replacement test leads designed for use with the Extech BT100 battery capacity tester
  • FREE Gift with Extech purchases over $100
$54.99
Extech Spare Zenon Lamps
Spare zenon lamps for Extech Stoboscopes
  • FREE Gift with Extech purchases over $100
$55.99
Extech Chlorine Standard
1 ppm standard for chlorine meter calibration
  • FREE Gift with Extech purchases over $100
$69.99
Extech LCR 203SMD Tweezer Probe
SMD Tweezers for Model LCR200
  • FREE Gift with Extech purchases over $100
$69.99
HDV-PC Spare Patch Cable for HDV Series
  • FREE Gift with Extech purchases over $100
$79.99
Extech SMD Component Fixture
  • FREE Gift with Extech purchases over $100
$79.99
Extech PQ500 CAT IV Test Lead Kit
2 wire test lead kit (black and red only)
  • FREE Gift with Extech purchases over $100
$89.99
Extech Replacement 17mm Camera tip with cable
  • FREE Gift with Extech purchases over $100
$89.99
Extech Replacement Moisture Probe
Replacement moisture probe for the Extech MO750 Soil Moisture Meter
  • FREE Gift with Extech purchases over $100
$139.99
Extech HDV-5CAM-1RM 5.8mm VideoScope Camera Head
°60 FOV / Macro lens and 1m Semi-Rigid Cable
  • FREE Gift with Extech purchases over $100
$549.00