Instrumart is an Authorized Distributor for Extech

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.

Shop Our Extech Product Categories

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

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
$99.99
In Stock
Extech AN100/AN200 CFM Thermo-Anemometer
Measures airflow or air velocity, and temperatures to 500°F with infrared thermometer
Starting at
$169.99
In Stock
Extech 407730 Digital Sound Level Meter
Analog bargraph display with 30dB range and 40ms updates for viewing trends
Starting at
$89.99
In Stock
Extech RH30 Hygro Thermometer
Humidity alerts when humidity level exceeds user preset (50, 60, 65% RH), also measures temperature and dew point
$34.99
In Stock
Extech RH520A Chart Recorder
Paperless chart recorder provides simultaneous numerical and graphical display of humidity and temperature
Starting at
$299.99
In Stock
Extech MO280 Pinless Moisture Meter
Non-invasive measurement of moisture content of building materials and wood
$149.99
In Stock
Extech MO220 Wood Moisture Meter
Specially designed for monitoring moisture in wood
$179.99
Extech PH100 and PH110 ExStik pH Meters
Waterproof pH meter with optional refillable electrode
Starting at
$99.99
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
$219.99
In Stock
Extech 445580 Humidity and Temperature Pen
Compact, digital hygro-thermometer ideal for field use
Starting at
$65.99
In Stock
Extech 407860 Vibration Meter
Heavy duty vibration meter measures acceleration, velocity, and displacement
Starting at
$899.00
Extech RH300 Hygro-Thermometer Psychrometer
External probe temperature measurements for differential
Starting at
$99.99
In Stock
Extech CO100 CO2 Monitor
Measures carbon dioxide, Air temperature and humidity with user programmable visual and audible alarm
$229.99
In Stock
Extech 407732 Sound Level Meter
Dual-range Type 2 digital sound level meter with backlit LCD
Starting at
$199.99
In Stock
Extech SDL550 Moisture Content Meter
Moisture meter/data logger measures moisture in grain, corn, rice, cotton, paper, and other materials
Starting at
$649.00
Extech 45118 Mini Thermo-Anemometer
Pocket-sized water-resistant meter measures air velocity and temperature
$114.99
Extech RHT10 Humidity and Temperature Data Logger
Humidity and temperature data logger with USB interface for easy set-up and data download
$89.99
In Stock
Extech 42260 & 42270 Data Loggers
Temperature and temperature/humidity data loggers record up to 16,000 readings
Starting at
$99.99
Extech SDL800 Vibration Meter
Meter and data logger with remote vibration sensor with magnetic adapter on 47.2 inch (1.2m) cable
Starting at
$1,049.00
In Stock
Extech HDV600 / HDV610 / HDV620 VideoScope Inspection Cameras
Narrow diameter cameras with 5.7" High Definition Color LCD Monitor
Starting at
$1,699.00
Extech 475040 and 475044 Digital Force Gauges
Measure push/pull forces in kg, lbs, oz and Newton units
Starting at
$399.99
Extech 42510A Mini Infrared Thermometer
-58 to 1200°F, 12:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity
Starting at
$99.99
In Stock
Extech MO290 Series Moisture Psychrometers
8-in-1 meter with pinless moisture sensor and built-in IR Thermometer in wood and other building materials
Starting at
$529.00
Extech 407736 Digital Sound Level Meter
General purpose and high accuracy meter for Type II sound level measurements
Starting at
$279.99
Extech CTH10 Radio Controlled Wall Clock Hygro-Thermometer
Receives time code from NIST radio station WWVB
$139.99
Extech EC500 pH/Conductivity Meter
Measures conductivity, TDS, salinity, pH, and temperature using one just electrode
Starting at
$159.99
In Stock
Extech TH10 Temperature USB Data Logger
Logs temperature readings with a user programmable sample rate
$56.99
In Stock
Extech MS420 Digital Oscilloscope
20MHz, 2-channel digital oscilloscope with color LCD display
$949.00
Extech CT20 Continuity Tester
One person operation for wire and cable testing
$32.99
In Stock
Extech HDV640 / HDV640W High Definition VideoScopes
6mm diameter camera with 240° articulating tip for best viewing angle
Starting at
$3,099.00
Extech EA80 Indoor Air Quality Meter and Data Logger
Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb
$789.00
Extech 407760 USB Sound Level Data Logger
High accuracy sound-level data logging of up to 129,920 records
Starting at
$209.99
In Stock
Extech RPM33 Laser Photo Tachometer
Combination contact/laser photo tachometer,
Starting at
$199.99
Extech 45158 Mini Thermo-Anemometer with Humidity
Waterproof, pocket size thermo-anemometer with humidity
$154.99
Extech RF Series Portable Refractometers
Measure the concentration of sugar, salt, lubricants, antifreeze, cutting fluids & more
Starting at
$89.99
In Stock
Extech 382252 Earth Ground Resistance Tester Kit
Inclusive kit that measures earth ground resistance in 3 ranges from 20 to 2000Ω
Starting at
$249.99
Extech MA200 / MA220 400A Clamp Meters
400A current meter with 11 functions
Starting at
$54.99
Extech 380580 MilliOhm Meter
High accuracy, high resolution portable milliohm meter for field use
Starting at
$549.00
Extech LT300 Light Meter
High resolution light meter measures light intensity up to 20,000 Foot-candles or Lux
Starting at
$169.99
Extech RH390 Psychrometer
Precision psychrometer with 2% RH accuracy and fast response time
Starting at
$199.99
Extech SL130 Sound Level Alert with Alarm
Built-in LEDs alert user when sound level is too high or too low
Starting at
$269.99
In Stock
Extech MA410 AC Clamp Meter
AC current clamp meter with built-in non-contact voltage detector
Starting at
$89.99
Extech RHT20 Humidity & Temperature Data Logger
Record up to 16,000 readings for RH/Temp with user-programmable sample rate
$139.99
In Stock
Extech HD350 Pitot Tube Anemometer + Differential Manometer
Pitot tube anemometer ideal for tight locations where a vane anemometer is unsuitable
$409.99
Extech FG100 Combustible Gas Leak Detector
Highly sensitive detection circuitry for fast detection of gas leaks
$69.99
Extech DL160 Voltage/Current Data Logger
Dual input AC voltage/current data logger records up to 256,000 readings with user programmable sample rate
$309.99
In Stock
Extech 461920 Mini Laser Photo Tachometer Counter
Used for greater accuracy and longer measuring distances taking non-contact RPM measurements
Starting at
$159.99
In Stock
Extech SL355 Personal Noise Dosimeter
Affordable, lightweight, measures total sound exposure over an 8 hour period
Starting at
$699.00
Extech IR100 Mini IR Thermometer
-31 to 446°F, 1:1 (D:S), ±2% accuracy, fixed emissivity (.95), pocket size
$39.99
In Stock
Extech LT40 LED Light Meter
Measure LED and Standard Lighting in Lux or Foot-Candle (Fc) units, 4000 count display,
Starting at
$119.99
In Stock
Extech EA20 EasyView Hygro-Thermometer
Large display hygro-thermometer for RH, temperature, dew point, and wet bulb measurements
Starting at
$239.99
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
$279.99
In Stock
Extech 380260 Autoranging Digital Megohmmeter
1000V digital tester with large dual backlit display
Starting at
$249.99
Extech 445703 Hygro-Thermometer
Big digit hygro-thermometers simultaneously display temperature and humidity
$42.99
In Stock
Extech EX505 True RMS Multimeter
11 function heavy duty True RMS industrial multimeter
Starting at
$114.99
Extech PQ3450 3-Phase Power Analyzer / Data Logger
Data logger that saves data on an SD card in Excel format
$1,899.00
Extech HD600 Data Logging Sound Level Meter
High accuracy data logging of up to 20,000 records
Starting at
$559.00
Extech RH101 Hygro-Thermometer and Infrared Thermometer
Humidity and air temperature measurement plus IR non-contact temperature measurement
$179.99
In Stock
Extech LT45 LED Light Meter
Measures white, red, yellow, green, blue, and purple LED lights, manually store/recall up to 99 readings
$349.99
Extech 42512 Dual Laser Infrared Thermometer
-58 to 1832°F, 30:1(D:S), ±1% accuracy, dual laser, adjustable emissivity
Starting at
$199.99
In Stock
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
Starting at
$429.99
Extech 382203/382213 DC Power Supply
High quality regulated DC power supplies with analog or digital display
Starting at
$179.99
Extech HD400 / HD450 Light Meter
Fast reading light meter with a 40-segment bar graph and data logging capabilities
Starting at
$219.99
Extech Oyster Multifunction Process Calibrator
Precision source and measure for thermocouples (Types J, K, and T) mA, mV, and V devices
Starting at
$489.99
Extech DO700 Portable Dissolved Oxygen Meter
Measures dissolved oxygen concentration / saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature
$649.00
Extech TM25 Temperature Indicators
Waterproof temperature indicators includes 4.1" (105mm) stainless steel penetration probe with 5ft (1.5m) cable
$24.99
Extech 392052 Flat Surface Thermometer
Flat surface stem thermometer for temperatures from -58 to 572°F (-50 to 300°C)
$25.99
Extech HD700 Series Manometer
Low range, high resolution manometers capable of gauge or differential pressure measurements
Starting at
$199.99
Extech HD300 CFM Thermo-Anemometer
Measures airflow or air velocity, and temperatures to 932°F with infrared thermometer
Starting at
$269.99
Extech HD500 Psychrometer with IR Thermometer
3-in-1 instrument with humidity meter, Type K thermometer, and non-contact infrared thermometer
Starting at
$269.99
Extech IR400 Mini IR Thermometer
Compact thermometer measures up to 630°F (332°C) with built-in laser pointer
Starting at
$69.99
Extech EX622 and EX623 Dual Input Clamp Meters with IR Thermometer
Clamp-on multimeters with dual thermocouple input and non-contact infrared thermometer
Starting at
$209.99
Extech 407355 Personal Noise Dosimeter
Low cost, lightweight, easy-to-use total sound exposure measurement
Starting at
$699.00
Extech EC400 Conductivity Meter
High accuracy, multi-range sensor capable of measuring conductivity, TDS, salinity, and temperature
Starting at
$104.99
Extech 380460 Precision Milliohm Meter
Portable precision milliohm meter providing resolution to 0.1mΩ
Starting at
$399.99
Extech SD700 Data Logger
Measures barometric pressure, humidity and temperature and stores data on an SD card
$309.99
Extech 45160 Pocket Hygro-Thermo-Anemometer
Rugged 3-in-1 meter measures humidity, temperature, and air velocity
$169.99
Extech 380560/380562 MilliOhm Meter
Benchtop milliohm meter provides resolution down to 0.01mΩ
Starting at
$509.00
Extech 407026 Heavy Duty Light Meter
Heavy duty light meter with PC interface
Starting at
$199.99
Extech CO250 Air Quality Meter
Measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb with data logging capabilities
$399.99
Extech SD200 Temperature Data Logger
3-channel temperature data logger that records data on an SD card in Excel format
Starting at
$249.99
Extech 401025 Foot Candle / Lux Meter
Candle/Lux meter with analog output and fast/slow response feature
Starting at
$149.99
Extech EX830 Clamp Meter & IR Thermometer
1000A clamp True RMS meter with built-in non-contact infrared thermometer and type-K temperature measurement
Starting at
$219.99
Extech 461895 & 461995 Combination Photo / Contact Tachometer
Combines both contact and non-contact tachometers with optional laser aiming
Starting at
$269.99
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
$2,199.00
Extech TM100 Type K/J Thermometer
Type K/J single input thermometer with side-button controls for convenient one-hand operation
Starting at
$89.99
Extech 407113 Heavy-Duty Metal Vane CFM Thermo-Anemometer
Measures airflow (±2% rdg) and air velocity, plus temperatures up to 175°F
Starting at
$399.99
Extech MO230 Pocket Moisture Meter
Displays moisture in wood and other building materials plus air temperature and relative humidity
$139.99
Extech DO600 Dissolved Oxygen Meter
Waterproof dissolved oxygen meter
Starting at
$249.99
Extech 480846 Electromagnetic Field Strength Meter
Monitors high frequency radiation in the 10 MHz to 8 GHz frequency range
$649.00
Extech 380940 AC/DC Watt Clamp Meter
Measures watts, current, and voltage with AC/DC true power measurements to 240kW
Starting at
$339.99
Extech 45170 Hygro-Thermo-Anemometer-Light Meter
Rugged 4-in-1 meter measures humidity, temperature, air velocity and light
$199.99
Extech 407732 Kit Sound Level Meter
Digital sound level meter with 94dB sound calibrator and carrying case
Starting at
$439.99
In Stock
Extech SDL600 Data Logging Sound Level Meter
High accuracy ±1.4dB, Meets ANSI and IEC 61672-1 Type 2 standards sound level meter
Starting at
$629.00
Extech 421502 Dual Input Thermometer
J or K thermocouple input with dual display and high/low audible alarms
Starting at
$149.99
Extech CG204 Coating Thickness Tester
Magnetic induction for ferrous substrates and eddy current measurement for non-ferrous substrates
$259.99
Extech 382275 / 382276 600W DC Power Supply
Dual action voltage and current control laboratory grade power supply
Starting at
$379.99
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
$299.99
Extech HT30 Heat Stress WBGT Meter
Wet bulb globe temperature meter considers the effect of temperature, humidity, and sunlight
Starting at
$169.99
Extech VIR50 Digital InfraRed Video Thermometer
Dual lasers indicate ideal measuring distance and 150 millisecond response time
Starting at
$499.99
Extech MA120 / MA150 200A Mini Clamp Meters
200A mini clamp meter with built-in voltage detector & flashlight
Starting at
$54.99
Extech 42570 Dual Laser Infrared Thermometer
Dual Laser infrared thermometer with Type K input and USB interface
Starting at
$459.99
Extech 461891 High Precision Contact Tachometer
Fast and accurate RPM and surface speed measurements
Starting at
$209.99
Extech 445815 Hygro-Thermometer Humidity Alert
Programmable alarm warns of high humidity conditions and displays dew point temperature
Starting at
$55.99
In Stock
Extech MN35/36 Mini Digital Multimeters
Compact autoranging or manual ranging multimeters with temperature function
Starting at
$19.99
Extech 380193 LCR Meter
Passive component LCR meter measures inductance, capacitance and resistance with secondary parameter (Q, D, R)
$219.99
Extech 412300A / 412355A Current and Voltage Calibrator / Meter
Calibrate process devices and measure DC process signals from 0 to 24mA and 0 to 10V
Starting at
$269.99
Extech PH220 Waterproof Palm pH Meter
Big digit LCD display with choice of stick or cable pH electrode
Starting at
$169.99
Extech EX420/EX430 Multimeter
Economical autoranging multimeters with 11 functions and optional True RMS function
Starting at
$74.99
Extech 382200 / 382202 Digital Single Output DC Power Supplies
Adjustable 30V / 1A and 18V / 3A supplies with dual LCD displays
Starting at
$134.99
Extech 407119 CFM Thermo-Anemometer with 3-ft probe
Measures airflow, air velocity down to 40 ft/min and temperature w/ telescoping probe
Starting at
$519.00
Extech 401027 Light Meter
Pocket light meter measures up to 2,000 Fc for basic lighting applications
Starting at
$99.99
Extech EX540/EX542 Multimeter
12 function wireless True RMS industrial multimeter with data logger
Starting at
$299.99
Extech 380942 True RMS AC/DC Mini Clamp Meter
AC/DC mini clamp with the highest resolution and accuracy at low currents
Starting at
$389.99
Extech EC600 Waterproof Conductivity Meter Kit
7-in-1 meter with lab-quality performance measures conductivity, TDS, salinity, resistivity, pH, mV and temperature
$469.99
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)
$19.99
In Stock
Extech CO210 CO2 Monitor & Data Logger
Air Quality monitor data logs up to 5333 points for each parameter, carbon dioxide, temp & humidity
$299.99
Extech EzFlex Combustible Gas Detector
Combustible gas detector with 16" flexible gooseneck
$129.99
Extech 42511 Dual Laser Infrared Thermometer
-58 to 1100°F, 12:1(D:S), ±1% accuracy, dual laser, adjustable emissivity
$139.99
Extech PQ3350 3-Phase Power & Harmonics Analyzer
Power measurements of single and 3-phase/3-wire or 3-phase/4-wire systems
Starting at
$2,699.00
Extech MO210 Moisture Meter
Determine % moisture with LCD digital and graphical display
$99.99
Extech DL150 Voltage/Current Data Logger
True RMS AC voltage/current data logger records up to 100,000 readings with programmable sample rate
$259.99
In Stock
Extech 380803 Power Analyzer
True RMS appliance tester & power analyzer with PC interface plus data logging for analyzing AC power loads
Starting at
$799.00
Extech MO280-KH Home Inspector Kit
Aids in identification of moisture, HVAC, electrical, and hot water system issues
$224.99
Extech 380395 / 380396 Digital High Voltage Insulation Tester
Wide range measurement up to 5kV with insulation resistance to 60GΩ
Starting at
$799.00
Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Two Type K external probe inputs for superheat plus memory
Starting at
$149.99
Extech 461880 Vibration Meter and Laser Tachometer
Multifunction meter which measures acceleration, velocity and displacement plus RPM and linear surface speed
Starting at
$1,029.00
Extech 461750 PocketTach Mini Tachometer
Contact mini tachometer for rpm and surface speed measurements
Starting at
$159.99
Extech MO100 Moisture Meter
Convenient, adjustable pins for wood and building materials
$64.99
In Stock
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]
Starting at
$349.99
Extech SDL500 Hygro-Thermometer / Data Logger
Measures Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement in sensitive areas
Starting at
$409.99
Extech SDL350 Hot Wire CFM Thermo-Anemometer
Data logger with telescoping probe designed to fit into HVAC ducts and other small openings
Starting at
$599.00
Extech VB400 Pen Vibration Meter
Measures RMS Acceleration and Velocity w/ metric and imperial units of measure
$579.00
Extech PH300 Waterproof pH / mV / Temperature Kit
Measures pH, mV and temperature at your workbench or in the field
$269.99
Extech EA33 EasyView Light Meter
Store and recall up to 50 measurements ranging to 999,900Lux with built-in memory
Starting at
$279.99
Extech AN300 Thermo Anemometers
4" (10cm) large vane CFM/CMM thermo anemometers, allows for more precise readings on larger size ducts
$299.99
Extech 382270 Quad Output DC Power Supply
Two fully adjustable supplies combined with two auxiliary outputs
$479.99
Extech RH401 Psychrometer with Infrared Thermometer
Psychrometer with convenient infrared thermometer for non-contact temperature measurements
$199.99
Extech 433201 Microprocessor Calibrator Thermometer
Measures 8 thermocouple types with precision output displayed as mV or °C/°F
Starting at
$389.99
Extech MO280-KW Water Damage Restoration Kit
For monitoring job site conditions, progress, and insurance company reporting
$439.99
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
Starting at
$599.00
Extech CB10-KIT Electrical Troubleshooting Kit
Circuit breaker finder with outlet/GFCI tester, continuity checker/wire tracer and AC voltage detector with flashlight
$89.99
In Stock
Extech 407123 Thermo-Anemometer with 3-ft probe
Measures air velocity down to 40 ft/min, and temperature, with telescoping probe
Starting at
$439.99
Extech DT300 Laser Distance Meter
Measures from 2 inches to 164 feet to an accuracy to 0.06 inches
$149.99
Extech 40180 Tone Generator and Amplifier Probe Kit
Heavy duty kit with audible tone that easily identifies wires or cables
$94.99
Extech 407910 Heavy Duty Differential Pressure Manometer
Wide range dual input with 8 different pressure units and RS-232 interface
Starting at
$269.99
Extech MN15A / MN16A Mini Multimeter
Affordable, compact-sized multimeters with Type K temperature measurements
Starting at
$29.99
Extech 407750 Digital Sound Lever Meter
Sound meter with background sound absorber for machine noise measurements
Starting at
$279.99
Extech 382260 80 Watt Switching Mode DC Power Supply
3 output ranges perform like 3 power supplies in one
$279.99
Extech EX330 Mini Digital Multimeter
Combination autoranging multimeter with non-contact AC voltage detector
Starting at
$59.99
In Stock
Extech EA30 Light Meter
Handheld light meter ranging from 40 to 400,000Lux in 5 ranges
Starting at
$189.99
Extech MO257 Pinless Moisture Meter
Non-invasive moisture measurement in wood and other building materials with virtually no surface damage
$209.99
Extech 461825 Photo Tachometer / Stroboscope
Speed and motion analysis of rotating objects plus non-contact RPM measurement
Starting at
$349.99
Extech 382357 Clamp-On Ground Resistance Tester
Enables non-contact measurements of ground conductors without need for auxiliary ground spikes
Starting at
$1,359.00
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
$149.99
Extech CO10 Carbon Monoxide Meter
Performs air safety checks in all environments up to 1000 ppm
$249.99
Extech VFL Series Temperature PID Controllers
Fuzzy Logic PID, Auto Tuning, and Soft Start
Starting at
$199.99
Extech 380360 Digital Megohmmeter
1000V digital tester with automatic 3 minute test
Starting at
$249.99
In Stock
Extech 480836 RF EMF Strength Meter
Monitor high frequency radiation in the 50 MHz to 3.5 GHz frequency range
$279.99
Extech 401014 Digital Thermometer
Indoor/outdoor thermometer with oversize display and built-in memory
$26.99
Extech 461830 Digital StroboTach
Freeze motion and analyze rotating objects without contact
Starting at
$259.99
Extech SD800 CO2/Humidity/Temperature Data Logger
Triple LCD simultaneously displays carbon dioxide, temperature and relative humidity
$409.99
Extech PH50 and PH60 pH Pens
Easy-to-use, low cost waterproof pH pens
Starting at
$49.99
In Stock
Extech 461893 Non-Contact Photo Tachometer
Non-contact RPM measurements using visible light
Starting at
$209.99
Extech 42509 Infrared Thermometer
Dual laser with programmable high/low alarm and fast two color display with audible alarm
Starting at
$99.99
Extech 480823 EMF / ELF Meter
Measure electromagnetic field radiation levels from fans, electrical appliances, wiring and power lines
$129.99
Extech CL200 Chlorine Meter
Lab precision total chlorine measurements down to 0.01ppm
$189.99
Extech RH490 Hygro-Thermometer
Precision hygro-thermometer with grains per pound (GPP) and grams per kilogram (g/kg) measurement
Starting at
$359.99
Extech MG300 / MG302 CatIV Insulation Tester / Multimeter
Combines a 1000V Insulation Tester With a full-featured True RMS MultiMeter
Starting at
$429.99
Extech 445702 Hygro-Thermometer Clock
Displays time, temperature and humidity
$33.99
Extech EA11A Thermocouple Thermometer
Single input, Type K thermometer with a temperature range from -58° to 1999°F
Starting at
$99.99
Extech  MS6060, MS6100, & MS6200 2-Channel Digital Oscilloscopes
5.6" (142mm) color display oscilloscopes make viewing multiple waveforms easy
Starting at
$999.00
Extech 445706 Hygro-Thermometer Clock
Displays time, temperature and humidity
$49.99
Extech 39272 Pocket Thermometer
Fold-up thermometer with 4.5", stainless steel, adjustable probe
$41.99
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
Starting at
$3,299.00
Extech EX410/EX411 Digital Multimeter
Manual ranging multimeters with 8 functions and choice of True RMS
Starting at
$49.99
Extech 407228 Heavy Duty pH/ORP/Temperature Meter Kit
Rugged pH meter with pH electrode, temperature probe and carrying case
$299.99
Extech 407510 Heavy Duty Dissolved Oxygen Meter
Displays oxygen concentration in solutions and temperature with RS-232 PC interface
$479.99
In Stock
Extech MC200 Digital Microscope
Combines a 200x magnifier with a 2 megapixel camera and a 2.8" TFT color LCD screen
Starting at
$519.00
Extech 407780A Sound Level Meter
Leq and SEL measurements with built-in data logger and PC interface
Starting at
$1,349.00
Extech 38387/38389 Clamp On Ammeter
Clamp on ammeters include models with temperature and True RMS measurements
Starting at
$59.99
In Stock
Extech CO200 Air Quality Monitor
Desktop carbon dioxide (CO2), air temperature and humidity monitor
$269.99
Extech MO260 Combination Pin/Pinless Moisture Meter
Non-invasive moisture measurement in wood and other building materials with virtually no surface damage
$319.99
Extech EX845 Clamp Meter & IR Thermometer
AC/DC True RMS clamp meter / multimeter with IR thermometer and Bluetooth MeterLink wireless capability
$369.99
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
$109.99
Extech EN300 Environmental Meter
Rugged 5-in-1 Meter Measures Humidity, Temperature, Air Velocity, Light and Sound
$319.99
Extech Heat Index Anemometer
Pocket sized, measures air velocity, heat index, WGBT, humidity, ambient temperature, dew point, wet bulb, temperature, windchill
$129.99
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
$129.99
Extech EX520 Multimeter
11 function heavy duty True RMS industrial multimeter
Starting at
$179.99
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.
Starting at
$549.00
Extech EX470 Multimeter
Autoranging multimeters with built-in non-contact infrared thermometer and optional True RMS functions
Starting at
$149.99
In Stock
Extech RHT50 Data Logger
Records humidity, temperature and atmospheric pressure and data logs up to 10,000 readings
$159.99
Extech FL700 Fluoride Meter
Waterproof hand-held fluoride meter with built-in automatic temperature compensation.
$209.99
Extech EX800/EX900 ExStick Water Quality Kits
Complete water quality assessment kits measure pH, ORP, chlorine, and temperature
Starting at
$219.99
Extech MA600 Series Clamp Meters
600A True RMS clamp meters with integrated non-contact voltage detectors
Starting at
$129.99
Extech EX530 Multimeter
11 function heavy duty True RMS industrial multimeter
Starting at
$219.99
Extech SD500 Humidity & Temperature Data Logger
Simultaneously displays relative humidity and temperature and stores readings on an SD card in Excel format
$239.99
Extech 42545 Infrared Thermometer
-58 to 1832°F, 50:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity, hard case
Starting at
$299.99
Extech 461950 Panel Tachometer
1/8 DIN panel tachometer continuously and accurately reads from 5 to 99,990 RPM
Starting at
$169.99
Extech BR100 Video Borescope
17mm camera diameter with 39" (1m) flexible gooseneck cable and 2.4" color TFT LCD monitor
$179.99
Extech RPM10 Photo/Contact Tachometer with Infrared Thermometer
Photo/contact tachometer includes an IR thermometer for non-contact surface temperature measurements
Starting at
$339.99
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
$69.99
Extech 380320 Analog Insulation Tester
Manual ranging insulation tester for 250V, 500V and 1000V test voltages
$209.99
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
$1,699.00
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°
Starting at
$2,999.00
Extech EA15 Temperature Data Logger
Dual input thermometer compatible with types J, K, E, T, R, S and N thermocouples
Starting at
$269.99
Extech MO750 Soil Moisture Meter
Monitor moisture in the soil with built-in 8" heavy duty probe
$279.99
Extech DM220 Mini Pocket Multimeter
CAT IV autoranging multimeter with non-contact voltage detector and built-in flashlight
$44.99
Extech Oyster-10 Series pH / ORP / Temperature Kits
Versatile pH/ORP/Temp kits for use in the lab or in the field
Starting at
$219.99
Extech DC400 Mini DC Clamp Meter
Ideal for automotive, heavy equipment and machine DC current measurements
Starting at
$89.99
In Stock
Extech MA435T AC/DC Clamp Meter
True RMS, functions include: AC/DC current, AC/DC voltage, resistance, frequency, capacitance, temperature, diode and continuity
Starting at
$129.99
Extech 421509 Thermometer and Data Logger
Precision thermometer accepts input from 7 types of thermocouples and can store up to 16 data sets
Starting at
$209.99
Extech SDL100 pH / ORP / Temperature Data Logger
Data logger with dual display and ATC or manual temperature compensation
Starting at
$359.99
Extech 38070 Mini Analog Multimeter
5 function analog multimeter with easy to read color-coded display
$16.99
Extech 445715 Remote Probe Hygro-Thermometer
Big digit hygro-thermometer
Starting at
$55.99
In Stock
Extech 380950 Mini AC/DC Clamp Meter
80A AC/DC clamp meter with small jaw size to easily fit into tight spaces
$149.99
Extech PS115 Differential Pressure Manometer
11 units of measure to choose from, ±15psi range, manually store/recall 99 readings, ±1%FS accuracy
Starting at
$189.99
Extech MO280-KH2 Home Inspector Kit
Specifically designed for home inspection professionals, aids in identification of moisture, HVAC, and hot water system issues.
$219.99
Extech 39240 Stem Thermometer
Waterproof pocket thermometer with stainless steel stem
$20.99
Extech DM110 Mini Pocket MultiMeter
10 function, autoranging mini pocket multimeter
$39.99
Extech DVA30 AC Voltage and Current Detector
The only two-in-one AC current and AC voltage detector designed for electrical testing
$45.99
Extech Decade Boxes
Resistance, capacitance, and inductance decade boxes for product design or calibration checks
Starting at
$109.99
Extech 365535 Stopwatch
User-selectable resolutions of 1/100 of a second, 1/1000 of a minute and 1/100,000 of an hour
Starting at
$64.99
In Stock
Extech EX205T True RMS Digital Multimeter
True RMS for better accuracy when measuring distorted waveforms, autoranging with 2000 count large LCD display
Starting at
$69.99
In Stock
Extech RE300 ORP Meter
Flat surface electrodes provides "On-the-Spot" measurements
$119.99
Extech EX730 Clamp Meter
True RMS clamp meter measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency and temperature
Starting at
$169.99
Extech EA25 EasyView Data Logging Hygro-Thermometer
Large display hygro-thermometer with built-in data logging function
Starting at
$389.99
Extech 412440-S Current Loop Checker
Easy-to-use pocket checker for simulating current loops
Starting at
$109.99
Extech EX613 Dual Input Clamp Meter
Clamp-on multimeter with dual thermocouple input and non-contact voltage detection
Starting at
$189.99
Extech GRT300 Ground Resistance Tester
4-wire, 3-wire, and 2-wire testing earth ground tester kit
Starting at
$799.00
Extech 382095 Power & Harmonics Analyzer
For power measurements and analysis of single and 3-phase/3-wire or 3-phase/4-wire systems
$3,149.00
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
$1,079.00
Extech CT40 Cable Identifier/Tester Kit
Identify up to 16 local or installed lines and troubleshoot electrical/electronic circuits
$99.99
Extech Passive Component LCR Meter
Measures Inductance, Capacitance, and ResistanceWith secondary parameter Q (Quality), D (Dissipation), R (Resistance), θ (Phase), ESR (Equivalent Series Resistance)
$259.99
Extech DO610 Dissolved Oxygen/pH/Conductivity Kit
User friendly kit economically measures 6 parameters
$429.99
Extech 341350A-P Oyster Series pH/Conductivity/TDS Meter
Rugged pH/conductivity/TDS meter for handheld or benchtop applications
Starting at
$479.99
Extech 42515 Infrared Thermometer
-58 to 1472°F, 13:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity
Starting at
$139.99
Extech MO290-RK Water Restoration Contractor Kit
Complete solutions for identifying moisture problems
$899.00
Extech RT30 Wireless AC Circuit Identifiers
Combines non-contact voltage and light detection with RF (Radio Frequency) transmission technology
Starting at
$99.99
Extech RH25 Psychrometer
Built-in multiparameter sensor measures heat index, WGBT, humidity, ambient temp, temperature, dew point, wet bulb
$99.99
Extech IRT500 IR Thermal Scanner
Dual laser IR thermal scanner, three-color LED, Audible alarm increases as temperature increases or decreases
Starting at
$129.99
Extech EA31 Light Meter
Rugged and compact light meter which measures up to 20,000Fc/Lux in 4 ranges
Starting at
$149.99
Extech MC108 Digital Mini Microscope
Digitally capture and download up to 60 JPEG images with up to 108x magnification
$349.99
Extech TB400 Turbidity Meter
Portable tester of water, food, beverages and other aqueous solutions, Microprocessor-based circuitry assures high accuracy and repeatable readings
$599.00
Extech VB500 4-Channel Vibration Meter
Meter and data logger with remote vibration sensor with magnetic adapter on 39 inch (1m) cable
Starting at
$3,899.00
Extech MN24 Electrical Test Kit
Basic troubleshooting tools for common electrical problems
$49.99
Extech MA250 200A AC Clamp Meter
General purpose clamp meter with integrated non-contact voltage detector
Starting at
$79.99
Extech SDL400 Light Meter
Light meter and data logger with wide range to 10,000Fc or 100kLux, cosine and color-corrected measurements
Starting at
$309.99
Extech TKG100 Ultrasonic Thickness Gauge
Compact durable meter for non-destructive thickness measurements, sunlight readable dot-matrix display
$1,495.00
Extech 380363 Digital Insulation Tester
Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets
$289.99
Extech WQ500 Water Quality Meter
Measures pH, ORP and temperature, 2 or 3 point pH calibration, automatic temperature compensation
$479.99
Extech TKG150 Ultrasonic Thickness Gauge
00K internal data logger with export to Excel, echo to echo option to reduce coating errors
$2,595.00
Extech TK430-IR Industrial Troubleshooting Kit
Provides all electrical testing needs for installation and repair of electrical systems, HVAC equipment, and large appliances
$209.99
Extech 380941 Mini Clamp Meter
AC/DC clamp meter measures current down to 10mA
Starting at
$269.99
Extech AN500 Thermo Anemometer
Hot wire CFM/CMM thermo anemometer, reads air velocity and temperature on dual display
Starting at
$699.00
Extech DCP60 Switching Power Supply
600W single output lab grade switching power supply, ideal for demanding laboratory applications
Starting at
$469.99
Extech MO280-RK Restoration Contractor’s Kit
Monitors Humidity/Temperature levels in warehouse, freezers, shipping vans, and water damage restoration
$639.00
In Stock
Extech 475055 High Capacity Force Gauge
Force gauge with PC interface measures tension and compression to 200 lbs
Starting at
$709.00
Extech CB20 Circuit Breaker Finder / Receptacle Tester
Quickly locate circuit breakers, confirm proper wiring and test GFCI circuits
$89.99
Extech HW30 Humidity and Thermometer Stopwatch
Digital up / down timer displays temperature, humidity, and heat index
Starting at
$44.99
Extech EC100 Conductivity Meter
Measures conductivity and temperature with simultaneous readout display, Conductivity ranges: 0 to 1999μS/cm, 00 to 19.99mS/cm
$59.99
Extech TK430 Electrical Test Kit
For installation and repair of electrical systems, HVAC equipment and large appliances
$119.99
Extech CT70 AC Circuit Load Tester
AC outlet load handling capabilities plus outlet tester functions
$199.99
Extech PQ3470 3-Phase Graphical Power & Harmonics Analyzer
3-phase data logger that saves data on an SD card in Excel format
$3,299.00
Extech 42530 Infrared Thermometer
-58 to 1000°F, 8:1 (D:S), ±2% accuracy, laser sight, fixed emissivity (.95)
Starting at
$89.99
Extech 380926 True RMS Clamp Meter
2000A AC/DC clamp meter and full function autoranging DMM
Starting at
$279.99
Extech BT100 Battery Capacity Tester
AC Milli-ohmmeter checks battery condition is seconds while the battery is in service
$769.00
Extech CB10 Circuit Breaker Finder
3-in-1 tester to test receptacles, GFCI circuits, or locate fuses
$39.99
Extech CT80 Circuit Load Tester
Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers
$249.99
Extech MO297 Moisture Psychrometer
Pinless moisture psychrometer with infrared thermometer and Bluetooth MeterLink
Starting at
$679.00
Extech 445814 Humidity Alert
Programmable alarm warns when humidity level is too high or too low
$49.99
Extech 480400 3-Phase Rotation Tester
Checks phase sequence and phase status
$89.99
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
Starting at
$399.99
Extech LRK15 Lighting Retrofit Kit
Essential Tools for Energy Saving Consultants, includes LT300 Light Meter, DT200 Laser Distance Meter and 380940 Power Clamp Meter
$549.00
Extech MG500 High Voltage Insulation Tester
Tests voltage up to 10kV and measures Insulation Resistance to 500GOhm, polarization index (PI) measurement
Starting at
$1,599.00
Extech EX840 Clamp Meter & IR Thermometer
Industrial Clamp-on multimeter with CAT IV-600V safety rating and built-in non-contact infrared thermometer
Starting at
$259.99
Extech LRK10 Lighting Retrofit Kit
Essential tools for energy saving consultants, designed auditing existing and replacement lighting systems
$279.99
Extech 480826 EMF Tester
Three axis (XYZ) electromagnetic field measurement
$309.99
Extech 382075 AC/DC 3-Phase Clamp Power Analyzer
Measures, computes, and displays 3-Phase power on balanced or unbalanced loads
Starting at
$669.00
Extech WQ530 Water Quality Meter
Measures pH, mV, temperature, conductivity, TDS, salinity and disolved oxygen, built-in Stirrer, large backlit dual LCD
$829.00
Extech UM200 Micro-Ohmmeter
High Resolution precision meter provides resolution down to 1μΩ
Starting at
$2,099.00
Extech 392050 Penetration Thermometer
Penetration stem dial thermometer for temperatures from -58 to 302°F (-50 to 150°C)
$25.99
Extech MO270 Wireless Combination Pin/Pinless Moisture Meter
Meter transmits data to the display up to 65ft (20m) from the measurement point
$699.00
In Stock
Extech SDL310 Thermo-Anemometer
Vane thermo-anemometer data logger measures to 122°F and 4930ft/min velocity
Starting at
$399.99
Extech 44550 Humidity/Temperature Pen
Pocket sized meter with max/min recording
$33.99
Extech 445713 Indoor / Outdoor Hygro-Thermometer
Simultaneous display of indoor and outdoor temperature and humidity
$45.99
Extech EA10 Dual Input Thermometer
EasyView Series Type K dual input thermometer with a temperature range of -200 to 1999°F
Starting at
$129.99
Extech TM300 Dual Input Thermometer
Type K and J thermocouple inputs and side-button controls
Starting at
$129.99
Extech SDL150 Dissolved Oxygen Meter
Meter / data logger with dual display of oxygen concentration and temperature
$629.00
Extech TKG250 Ultrasonic Thickness Gauge
Color LCD display shows red, yellow and green visual alarm indication, live Waveform, echo to echo
$3,295.00
Extech 381626 Pen Multimeter
Autoranging with 8 functions including current and logic test
$42.99
Extech 42529 Infrared Thermometer
0 to 600°F, 6:1 (D:S), ±2% accuracy, laser sight, fixed emissivity (.95)
Starting at
$79.99
Extech PRT200 Non-Contact Phase Sequence Tester
Checks phase sequence and phase status, Tests up to 1000VAC with LED and audible indication
$189.99
Extech 392065 Stem Thermometer
T-bar stem thermometer for temperatures from -58 to 302°F (-50 to 150°C)
$25.99
Extech 365515 Stopwatch
Water resistant stopwatch/clock with built-in backlight for easy viewing in dimly lit areas
Starting at
$25.99
Extech EX210T TrueRMS Digital Multimeter
Autoranging, 2000 Count Large LCD Display and Infrared thermometer, True RMS for better accuracy when measuring distorted waveforms
Starting at
$89.99
Extech 380947 True RMS Clamp Meter
True RMS AC/DC mini clamp meter for non-contact frequency measurements to 10KHz
Starting at
$299.99
Extech 382280 200 Watt Output DC Power Supply
40V / 5A programmable supply with high resolution output and 200 test setup memories
$649.00
Extech MN47 Compact Digital Multimeter
Twelve functions including AC current, capacitance, frequency, temperature and duty cycle
$59.99
Extech BR150 Video Borescope Inspection Camera
9mm diameter camera head with 39" (1m) flexible gooseneck cable retains configured shape
$189.99
Extech AN310 Thermo Anemometers
4" (10cm) large vane CFM/CMM Thermo-Anemometers, relative humidity, wet bulb and dew point
Starting at
$349.99
Extech EX310 Mini Digital Multimeter
Manual ranging multimeter with non-contact AC voltage detector
Starting at
$39.99
Extech 42540 Infrared Thermometer
-58 to 1400°F, 16:1 (D:S), ±2% accuracy, laser sight, adjustable emissivity
Starting at
$179.99
Extech WQ510 Water Quality Meter
Measures pH, mV, temperature, conductivity, TDS and salinity, built-in Stirrer, large backlit dual LCD
$629.00
Extech EX320 Mini Digital Multimeter
Autoranging digital multimeter with non-contact AC voltage detector
Starting at
$49.99
Extech 42500 Infrared Thermometer
-4 to 500°F, 6:1 (D:S), ±3% accuracy, laser sight, fixed emissivity (.95)
Starting at
$79.99
Extech EX820 Clamp Meter & IR Thermometer
1000A True RMS clamp meter with built-in non-contact infrared thermometer and type-K temperature measurement
Starting at
$179.99
Extech VB300 3-Axis G-Force Data Logger
Data logger with built-in 3-axis accelerometers that records the time when shock occurs
$209.99
Extech MM560A MultiMaster Multimeter
Full featured, high resolution multimeter with CAT IV-600V safety rating
Starting at
$259.99
Extech VT30 Digital Voltage Tester
Digital Voltage Tester with Bargraph
$74.99
Extech SDL700 Pressure Meter / Data Logger
Pressure meter and data logger that accepts interchangeable transducers withranges of 30, 150, 300psi (transducers sold separately)
Starting at
$349.99
Extech MG300-MTK Motor / Drive Troubleshooting Kit
Test and measurement kit for troubleshooting 3-phase motors and drives
$579.00
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
$39.99
Extech MM570A MultiMaster Multimeter
Full featured, high resolution multimeter with CAT IV-600V safety rating and Type K temperature input
Starting at
$329.99
Extech MO265 Moisture Meter
Combination pin/pinless moisture meter with digital LCD display
$419.99
Extech DV20 Voltage Detector
Easy-to-use voltage detector with built-in flashlight
$13.99
Extech EX710 Clamp Meter
Measures AC/DC voltage, AC current, resistance, capacitance and frequency
Starting at
$89.99
Extech EX503 Multimeter
Heavy duty 10 function industrial averaging multimeter
Starting at
$94.99
Extech 380976-K True RMS Power Clamp Meter
Single phase and three phase 1000A AC Power Clamp Meter
Starting at
$319.99
Extech 365510 Stopwatch
Water resistant digital stopwatch with day/month/date calendar and alarm
Starting at
$20.99
Extech IR201A Infrared Thermometer
-4 to 518°F, 6:1 (D:S), ±2.5% accuracy, laser sight, 0.10 to 1.0 adjustable emissivity
$59.99
Extech MP530A MultiPro Series Professional Multimeters
True RMS autoranging digital multimeters with RS-232 PC interface and temperature function
Starting at
$199.99
Extech CO220 Air Quality CO2 Monitor
Desktop Indoor Air Quality CO2 Monitor, maintenance free NDIR (non-dispersive infrared) CO2 sensor
$229.99
Extech PRC15 Current Calibrator
Precision current & voltage source/measure calibrator, 0 to 24mA (-25 to 125%) readout, 0 to 20V DC calibration source
Starting at
$449.99
Extech 38073 Mini Analog Multimeter
Convenient pocket multimeter with easy to read, color coded analog displays
$24.99
Extech EX810 Clamp Meter & IR Thermometer
1000A clamp meter with built-in non-contact infrared thermometer
Starting at
$149.99
In Stock
Extech EX570 Industrial Multimeter
True RMS, autoranging DMM with Type-K thermocouple probe and built-in IR thermometer
Starting at
$249.99
Extech DA30 Current Detector
Easy-to-use non-contact AC current detector
$33.99
Extech EX720 Clamp Meter
True RMS clamp meter measures AC/DC voltage, AC current, resistance, capacitance, frequency and temperature
Starting at
$119.99
Extech ET10 Receptacle Testers (10 pack)
Tests for faulty wiring GFCI circuits and 3-wire receptacles
$129.99
Extech ETK35 Electrical Test Kit
Electrical Test Kit with TRMS AC/DC Clamp Meter, kit includes EX205T and MA435T
$159.99
Extech BR50 Video Borescope / Camera Tester
17mm camera diameter and 2.4" Color TFT LCD Monitor
$189.99
Extech MA1500 Clamp Meter
Integrated, non-contact voltage detector with true RMS and 400A and 1500A current ranges
Starting at
$199.99
Extech SDL300 Thermo-Anemometer
Metal vane anemometer / data logger withstands temperatures to 158°F, air velocity to 6900ft/min
Starting at
$499.99
Extech ET30A Automotive Circuit Tester (10 pack)
Low voltage 6 to 24V DC voltage tester
$45.99
Extech ET40 Heavy Duty Continuity Tester (10 pack)
Pen style continuity tester with 30" test lead and alligator clip
$49.99
Extech MN42 Compact Digital Multimeter
Built-in non-contact voltage detector quickly checks for the presence of voltage from 100 to 600 VAC
$39.99
Extech EX210 Mini Digital Multimeter
Ruggedly with 8 functions and built-in infrared thermometer
Starting at
$69.99
In Stock
Extech ETK30 Electrical Test Kit
Provides all the electrical testing needs for installation and repair of electrical systems and HVAC equipment
$99.99
Extech EZ30 EzFlex Thermo-Anemometer
Air velocity meter with flexible gooseneck probe
$149.99
$119.99
In Stock
Extech EX612 Dual Input Clamp Meters
DISCONTINUED - SPECIAL PRICE. Clamp-on multimeter with dual thermocouple input and non-contact voltage detection
$159.99
$127.99
In Stock
Extech MO260-RK Moisture Meter Kit
Restoration contractor kit identifies moisture content in wood and building material
$599.00
Extech AN320 Thermo Anemometers
4" (10cm) large vane CFM/CMM Thermo-Anemometers, relative humidity, wet bulb, dew point and Carbon Dioxide (CO2) measurement
Starting at
$599.00
Extech DV30 AC Voltage Detector
Non-contact AC voltage detector with adjustable sensitivity
$14.99
In Stock
Extech MN26T MiniTec Digital Multimeter
Autoranging, rugged pocket-design, 11 function multimeter
$44.99
Extech EX230 Mini Digital Multimeter
Rugged multimeter with 12 functions and built-in infrared (IR) thermometer
Starting at
$89.99
Extech IRT600 IR Thermal Scanner
Dual laser IR thermal scanner, temp range -22 to 662°F, 12:1 distance to target ratio
Starting at
$139.99
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
$1,099.00
Extech MO290-EK Energy Audit Kit
Multi-instrument kit specifically designed for energy and weatherization auditors
$1,499.00
Extech 40130 Voltage Detector
Non-contact detection of AC voltage up to 600VAC
$11.99
Extech DT200 Laser Distance Meter
Laser measurement accurate to 0.08 inches, measures from 2 inches to 115 feet (0.05 to 35m)
$129.99
Extech DCP42 Switching Power Supply
Constantly calculates and adjusts the Voltage and Current limit points according to available maximum power (160W)
$549.00
Extech MG300-ETK Electrical Troubleshooting Kit
Test and measurement kit for electrical installation, troubleshooting, and repair
$529.00
Extech DV40 AC Voltage Detector & IR Thermometer
Non-contact voltage detector (1000V) with built-in infrared thermometer
$49.99
Extech EN100 Environmental Meter
Compact Hygro-Thermo-Anemometer with Light Sensor, measures 11 environmental conditions
$299.99
Extech TM55 Thermometer
Pocket Fold-Up Food Thermometer, compact stem thermometer with 2.4" (61mm) stainless steel probe
$34.99
Extech ET20 and ET25 Voltage Testers (10 pack)
AC/DC voltage tester for 100-250V AC/DC or 90-300V AC/DC
Starting at
$45.99
Extech VT10 Multifunction Voltage Tester
Voltage, continuity, and phase tester with convenient built-in flashlight
$59.99
Extech PS101 Differential Pressure Manometer
11 units of measure to choose from, ±1psi range, manually store/recall 99 readings, ±1%FS accuracy
Starting at
$189.99
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
$229.99
Extech CL500 Chlorine Meter
Advanced optical system uses a narrow band LED lamp that provides accurate and repeatable readings
$599.00
Extech PS106 Differential Pressure Manometer
11 units of measure to choose from, ±6psi range, manually store/recall 99 readings, ±1%FS accuracy
Starting at
$189.99
Extech PQ2071 Clamp Meter
Measures 1-Phase and balanced 3-Phase True Power (kW), Apparent Power (kVA), Reactive Power (kVAR), Active Power (kWh), Power Factor, Phase Angle
$299.99
Extech SD750 Pressure Data Logger
Triple LCD simultaneously displays 3 pressure channels, records data to SD card in Excel format
Starting at
$439.99
Extech DV24 AC Voltage Detector
Non-contact detection of AC Voltage (1000V AC) with built-in flashlight
$15.99
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
Starting at
$89.99
Extech MN25 MiniTec Digital Multimeter
Manual ranging digital multimeter features a rugged pocket design and 8 functions
$32.99
Extech MA430 AC Clamp Meter
Built-in non-contact Voltage detector with LED alert, up to 400A AC current, 1.2 inch (30mm) jaw
$59.99
Extech RHM15 Hygro Thermometer
Simultaneous display of temperature and humidity, ideal for enclosed or open space environments
$24.99
Extech DA50 AC Current Detector
Telescoping probe with non-contact detection of AC Current up to 1000A
$39.99
Extech ET15 Receptacle Testers (10 pack)
Tests for faulty wiring in 3-wire receptacles
$59.99
Extech BR350 Video Borescope
Submersible in water down to 1 meter for 1 hour, 0.22" (5.5mm) diameter 39" (1m) flexible gooseneck cable
$269.99
Extech EN150 Environmental Meter
Compact Hygro-Thermo-Anemometer with UV Light Sensor, measures 11 environmental conditions
$329.99
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)
$14.99
Extech DV25 AC Voltage Detector
Dual range non-contact AC voltage detector
$15.99
Extech BR300 Video Borescope
Submersible in water down to 1 meter for 1 hour, 0.31" (8mm) diameter 39" (1m) flexible gooseneck cable
$199.99
Extech SC50 Handheld Scale
Battery-operated portable scale for weighing items that won’t fit on a flat floor scale, such as your luggage
$24.99
Extech RH35 Hygro-Thermometer
Monitors humidity, temperature, and dew point readings and displays comfort level on an innovative graphical display
$34.99
Extech MO25 Moisture Meter
Convenient pin-type meter designed for taking quick reference moisture level measurements on wood and other building materials
$39.99
Extech 445713-TP Hygro-Thermometer
Big digit hygro-thermometer displays indoor/ outdoor temperatures and indoor humidity reading simultaneously
$42.99
Extech MO50 Moisture Meter
Displays moisture level in wood and building materials, wood moisture range 5% to 50%
$49.99
Extech RHT3 EzSmart Hygro Thermometer
Measures Humidity and Temperature simultaneously, calculates Wet Bulb and Dew Point Temperature
$59.99
Extech MA140 Mini Clamp Meters
True RMS 300A Mini Clamp Meters, built-in non-contact voltage (NCV) detector, 0.8" (22mm) jaw size
Starting at
$109.99
Extech RH210 Hygro-Thermometer
Compact, handheld meter for quick measurements of relative humidity, dew point, and temperature
$129.99
Extech PH210 pH / ORP Meter
Compact, handheld meter for quick and accurate measurements of pH, ORP and temperature
$129.99
Extech MA145 Mini Clamp Meters
Compact AC/DC Clamp Meter with, built-in non-contact voltage (NCV) detector, 0.8" (22mm) jaw size
Starting at
$139.99
Extech MA260 Clamp Meter
Compact True RMS AC Clamp Meter with built-In NCV detector, open jaw, smart auto sensing technology
$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
Starting at
$179.99
Extech EC210 Conductivity / TDS Meter
Compact, handheld instrument for quick, accurate measurements of conductivity or total dissolved solids plus temperature in water
$199.99
Extech CO30 Carbon Monoxide Monitor
Three‐in‐one instrument monitors carbon monoxide (CO), temperature, and humidity
$199.99
Extech FM100 Formaldehyde Monitor
CH2O or HCHO monitor that measures formaldehyde concentration, air temperature & humidity with user-settable alarm
$199.99
Extech EMF300 Microwave Leakage Detector
Designed to measure high frequency radiation levels emitted from household and commercial microwave ovens
$199.99
Extech RPM40 Tachometer
Pocket tachometer capable of contact or non-contact measurement of rotational and linear surface speed
Starting at
$199.99
Extech 45170CM Environmental Meter
Convenient 5-in-1 Environmental Meter measures Air Velocity, Air Flow, Humidity, Temperature, and Light.
$229.99
Extech DT500 Laser Distance Meter
Laser Distance Meter with Bluetooth, transmits distance readings to Apple iOS mobile devices
$229.99
Extech CO50 Carbon Monoxide Monitor
Three‐in‐one desktop instrument simultaneously displays carbon monoxide, temperature and humidity on a large, 4-tiered LCD
$249.99
Extech HT200 Heat Stress WBGT Meter
Measure Wet Bulb Globe Temperature (WBGT), Black Globe Temp (TG), Relative Humidity (%RH), Air Temp (TA), Wet Bulb (WT) & Dew Point (DEW)
$249.99
Extech CO240 Indoor Air Quality Meter
Easy-to-use instrument measures carbon dioxide, air temperature and humidity and calculates dew point and wet bulb
$279.99
Extech THD5 USB Temperature Data Logger
Portable, One-Time use USB Temperature Dataloggers with a USB Connector (pack of 10)
$279.99
Extech DO210 Dissolved Oxygen Meter
Compact, handheld meter for quick measurements of dissolved oxygen, % oxygen, and temperature in water
$299.99
Extech AUT600 Fleet Test Kit
Combines the EX505 multimeter, DC400 Mini Clamp Meter and the 42510 Mini IR Thermometer
$299.99
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
$299.99
Extech FM300 Formaldehyde Monitor
Desktop CH2O or HCHO monitor that measures formaldehyde concentration, air temperature & humidity with user-settable alarm
$329.99
Extech EX850 Clamp Meter
1000A True RMS AC/DC clamp meter with IR thermometer and Bluetooth ExView wireless capability
$369.99
Extech FM200 Formaldehyde Meter
Handheld CH2O or HCHO meter that measures formaldehyde concentration, air temperature & humidity with user-settable alarm
$429.99
Extech MF100 AC/DC Magnetic Field Meter
Magnetic Field Meter with automatic temperature compensation, N pole/S pole indicator
$429.99
Extech SC600 Electronic Scale
Measuring capacity up to 600g (21.164oz), Gram or Ounce measurements, ±0.05% accuracy, built-in self calibration system
$499.99
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
Starting at
$529.00
Extech GX900 True RMS MultiMeter
True RMS Graphical MultiMeter with Bluetooth, transmits key electrical readings to Android™ mobile devices
$595.00
Extech SDL900 AC/DC Magnetic Meter
Magnetic Field Meter/Datalogger with automatic temperature compensation, adjustable data sampling rate, uniaxial
$599.00
Extech SDL470 Light Meter
Compact light meter accurately measures both UVA and UVC and datalogs results
Starting at
$899.00
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
Starting at
$999.00
Accessories
Extech General Purpose Temperature Probes
Temperature probes available in a wide variety of styles for general purpose applications
Starting at
$15.99
In Stock
Extech RH300-CAL Humidity Calibration Kit
Calibration kit for Extech humidity meters
$59.99
In Stock
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
$15.99
Extech pH Buffers
pH buffers for calibrating your Extech pH meter
Starting at
$23.99
In Stock
Extech Spare Mini Impeller Assembly
Mini impeller assembly for the Extech 45118 and 45158 airflow meters
Starting at
$33.99
Extech 407744 Sound Calibrator
94dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
Starting at
$329.99
Extech HDV-4CAM-1FM 4mm VideoScope Camera Head
With Macro lens and 1m Flexible Cable
$749.00
Extech HG500 Magnetic Hanging Strap
Magnetic hanging strap for the Extech EX500 Industrial Multimeters
$9.99
Extech 380565 Test Lead Set
Spare Kelvin alligator clip test lead set for Extech 380580 battery powered milliohm meter
$69.99
Extech SW520 Software and Cable
$79.99
Extech TP400 Type K Pipe Clamp Temperature Probe
Hands-free temperature measurement from -4 to 450°F
$82.99
Extech HDV-4CAM-5FM 4mm VideoScope Camera Head
4mm videoscope camera head, °60 FOV / macro lens and 5m flexible cable
$1,199.00
Extech SW810A MultiMaster Software
Communication software and serial cable for Extech MultiMaster multimeters
$79.99
Extech DO705 Dissolved Oxygen Electrode
Extech DO705 Dissolved Oxygen Electrode
$209.99
Extech CL203 and CL204 Reagent Tablets
ExTab reagent tablets for use with Extech chlorine meters to measure total chlorine
Starting at
$21.99
In Stock
Extech PH155 Spare ExStik Concrete pH Electrode Module
Extech PH155 Spare ExStik Concrete pH Electrode Module
$64.99
Extech RH522 Humidity/Temperature Probe
Humidity / temperature probe for Extech RH520A chart recorder
$79.99
Extech TL808 Professional Test Lead Kit
8-piece professional test lead kit with CATIII-1000V safety rating
$29.99
Extech Data Acquisition  Software
Data acquisition software for use with the Extech Heavy Duty Series of instruments
$69.99
Extech Soft Vinyl Carrying Cases
Protect and store your multimeters and accessories in a soft vinyl carrying case
Starting at
$15.99
Extech TP200 Type K Pipe Clamp Temperature Probe
Hands-free temperature measurement from -4 to 200°F
$40.99
Extech HDV-TX1 VideoScope Camera Head
6mm articulating videoscope camera head with macro lens and 1m semi-rigid cable
$1,449.00
Extech RTD Temperature Probes
RTD temperature probes for use with the Extech 407907 RTD thermometer
Starting at
$96.99
Extech Conductivity Cells
Replacement conductivity cell
Starting at
$41.99
Extech Tachometer Sensors
Proximity and photoelectric sensors for the Exetch Tachometers
Starting at
$49.99
In Stock
Extech PH105 Replacement pH Electrode Module
Replacement flat surface electrode for PH100 & PH110 meters
$44.99
In Stock
Extech TL810 Electrical Test Lead Kit
8-piece, versatile, CAT III-1000V rated testing kit
$49.99
Extech Thermistor Temperature Probe
Thermistor temperature probe for Extech RH300
$15.99
Extech Conductivity Standards
Conductivity calibration solution
Starting at
$26.99
Extech Spare Contact Wheels
Spare contact wheels for Extech tachometers
$42.99
Extech MO290 Series Probes
Penetrating moisture probes for use with the MO290 series moisture meter
Starting at
$69.99
Extech PQ1000 Test Leads
4 voltage test leads with alligator clips
$159.99
Extech HDV-WTX1 Wireless Articulating VideoScope Camera Head
Semi-rigid probe (1m) with 6mm diameter camera & Macro lens
$1,999.00
Extech PH113 Filling Solution Kit
Reference refill solution kit for Extech PH110 Meter
$18.99
Extech TISAB Reagent Tablets
Reagent tablets for use with the Extech ExStik FL700
$29.99
Extech CA200 Series AC Clamp-on Adaptors
Converts your Multimeter into a 200A or 400A AC clamp meter
Starting at
$54.99
Extech BR200-EXT Extension Cable
Extech BR200-EXT Extension Cable for BR100/BR200/BR250 Video Borescopes
$69.99
Extech TL831 Test Lead Set
12 piece industrial grade test lead kit
$109.99
In Stock
Extech EX006 Weighted Base and Solution Cups Kit
Disposable solution cups with caps and iron cast weighted base
$15.99
Extech Force Gauge Adaptor Kit
Head adaptors for use with Extech Force Gauges
$59.99
Extech Lithium Batteries
Replacement lithium batteries for use with the Extech 42260/42270 data loggers
$31.99
Extech BR-4CAM 4.5MM Borescope Camera Tip
38" (0.95m) semi-rigid probe with 0.75" (19mm) connector
$199.99
Extech HDV-5CAM-10F 5.5mm VideoScope Camera Head
°60 FOV / Long Depth of Field lens and 10m Flexible Cable
$1,499.00
Extech Alligator Clips
CAT III-1000V rated alligator clips
Starting at
$5.99
In Stock
Extech RHT10-SW GPP (g/kg) Software
Software calculates grains per pound (grams per kilogram) for Extech RTH10 humidity and temperature USB data logger
$20.99
Extech BRD10 Wireless USB Video Receiver
Streams live video from an Extech BR200 or BR250 borescope to a PC
$129.99
In Stock
Extech 872502 Type J Bead Wire Probe
$15.99
Extech Reflective Tape
Reflective Tape; 23" strips (10 pack) for use with any Extech tachometer
$43.99
Extech PH115 Replacement Refillable pH Electrode Module
Replacement flat surface electrode for PH100 & PH110 meters
$54.99
Extech Voltage Test Leads
Voltage test leads with alligator clips
$89.99
Extech EC605 Polymer Conductivity Cell
Extech EC605 Polymer Conductivity Cell
$94.99
Extech AN300-C Cone / Funnel Adapters
Cone / funnel adapters for the AN300 series
$199.99
Extech TL803 Standard Test Leads
Standard replacement test leads, compatible with most multimeters
$8.99
Extech PT-SD Series Pressure Transducer
30, 150, 300psi Pressure Transducers, compatible with SD750 Pressure Data Logger, NPT thread, corrosion resistant steel
Starting at
$329.99
Extech PQ Current Probes
100A and 1000A current clamp probes and 1200A and 3000A flexible current probes
Starting at
$669.00
Extech HDV-TX2 6mm Articulating VideoScope Camera Head
w/ Macro lens and 2m Semi-Rigid Cable
$1,699.00
Extech MO Series Moisture Meter Replacement Pins
Replacement pins for Extech MO Series moisture meters
Starting at
$15.99
Extech SL125 Remote Microphone
15' cable for Extech SL130 Sound Level Alert
$39.99
Extech PC Software and Cable
Data acquisition software and RS-232 cable
$69.99
Extech 380465 Test Lead Set
Spare Kelvin clip test lead set for Extech 380460 Precision Milliohm Meter
$69.99
Extech 407766 Sound Calibrator
94 or 114dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
Starting at
$419.99
Extech PQ34-30 3000A Flexible Current Probe
$899.00
Extech HDV-WTX2 Wireless Articulating VideoScope Camera Head
Semi-rigid probe (2m) with 6mm diameter camera & Macro lens
$2,199.00
Extech TP870 Type K Bead Wire Temperature Probe (482°F/250°C)
Replacement Type K Bead Wire Temperature Probe (482°F/250°C)
$15.99
In Stock
Extech EC-1413-P Conductivity Standard
Conductivity standard, 2 bottles, 1 pint each bottle
$26.99
Extech AC Adaptor
AC adaptor for Extech meters
$32.99
Extech BATT-37V Rechargeable 3.7V Battery
$39.99
Extech USB Adapter
RS232 to USB adapter for 407001
$49.99
Extech HDV-WTX Wireless Transmitter
Compatible with 4mm, 5.5mm, 5.8mm and 25mm diameter probes
$299.99
Extech HDV-5CAM-1RM 5.8mm VideoScope Camera Head
°60 FOV / Macro lens and 1m Semi-Rigid Cable
$549.00
Extech HDV-5CAM-3F 5.5mm VideoScope Camera Head
°60 FOV / Long Depth of Field lens and 3m Flexible Cable
$749.00
HDV-25CAM-10G 25mm VideoScope Camera Head
With long depth of field and 10m Fiberglass Cable
$1,449.00
HDV-25CAM-30G 25mm VideoScope Camera Head
With long depth of field and 30m Fiberglass Cable
$2,049.00
Extech HDV-5CAM-30FM 5.5mm VideoScope Camera Head
5.5mm videoscope camera head °60 FOV / macro lens and 30m flexible cable
$2,999.00
Extech Carrying Case
Small vinyl carrying case
$10.99
Extech TL809 Electronic Test Lead Kit
Ideally suited for testing digital circuitry
$16.99
Extech TR100 Tripod
Extech TR100 Tripod
$29.99
Extech AC Adaptor
117VAC adapter for select Extech meters
$31.99
Extech RH350-CAL Humidity Calibration Kit
Calibration kit for Extech RH350 humidity meters
$55.99
Extech General Purpose RTD Probe
General purpose RTD probe for temperature measurement with the Extech Oyster series
$56.99
Extech TL841 Test Lead Kit
16-piece kit with multiple test lead tip configuration
$104.99
Extech TL726 Test Lead Set
Right angle and straight end flexible leads with shrouded banana plugs
$15.99
Extech pH Electrodes
Replacement pH electrodes for the Extech ExStik pH/ORP meters
Starting at
$51.99
Extech Replacement Membrane Kit
Replacement screw-on membrane kit for Extech DO600 dissolved oxygen meter
$69.99
Extech MO-P1 Remote Moisture Pin Probe for MO270
Pin probe for model MO290/295 includes 4 pins
$69.99
In Stock
Extech BR-17CAM Borescope Camera Head with Cable
Starting at
$119.99
Extech TL805 Double Injected Test Leads
Professional grade, double coated PVC lead wires
$13.99
Extech EX007 Spare Sample Solution Cups (24pk)
Plastic solution cups with caps for storing your solutions
$14.99
Extech TL747 Test Probe Set
Sharp probes for use on high density components and boards and for piercing insulation
$17.99
In Stock
Extech pH Electrodes
Replacement electrodes for Extech pH meters
Starting at
$37.99
Extech PH305 pH / mV / Temperature Electrode
Extech PH305 pH / mV / temperature spare electrode for PH300
$59.99
Extech CL205 Chlorine ExStik Electrode Module
Rugged, flat surface electrode provides "On-the-Spot" measurements with an ExStik meter
$104.99
Extech TL833 Test Lead Set
Industrial test lead set with CAT III - 1000V rating
$129.99
Extech Dissolved Oxygen Module
Replacement dissolved oxygen sensor for Extech DO600 meter
$149.99
Extech PQ34-2 Current Clamp Probes
$499.99
Extech 3000A Flexible Current Probes
3000A flexible current probes for Extech 3-Phase Analyzer
$649.99
Extech 409990 Series Soft Vinyl Carrying Cases
Protect and store your mutlimeters and accessories in a soft vinyl carrying case
Starting at
$10.99
Extech TL744 Test Probe Set
Flat blade test probes designed to fit outlet receptacles
$14.99
Extech TL709 Alligator Clips
Medium-sized alligator clips with toothed jaws
$20.99
Extech TL740 Test Clip Set
Industrial plunger style - spring loaded clip with steel jaws
$24.99
Extech DO Internal Fill Solution
Internal fill solution for the Extech 407510 dissolved oxygen meter
$27.99
Extech Hard Carrying Case
Hard carrying case for Extech ExStik meters and accessories
$27.99
In Stock
Extech BT100-AL Alligator Clips
Replacement alligator clips designed for use with the Extech BT100 battery capacity tester
$54.99
Extech TL620 1X/10X 200MHz Oscilloscope Probe
60 to 200MHZ oscilloscope probe
$60.99
Extech Chlorine Standard
1 ppm standard for chlorine meter calibration
$69.99
HDV-PC Spare Patch Cable for HDV Series
$79.99
Extech TL625 High Voltage Oscilloscope Probe 100MHz, 2000V
$80.99
Extech 804010A Polymer Conductivity Cell Probe
Conductivity cell probe with 39" (1m) cable
$84.99
Extech 407764-EXT Microphone Extension Cable
15 ft. (4.7m) microphone extension cable
$139.99
Extech Dissolved Oxygen Probe
Replacement dissolved oxygen probe
$169.99
Extech  BR-5CAM 5.5mm Borescope Camera Tip
38" (0.95m) semi-rigid probe with 0.75" (19mm) connector
$299.99
In Stock
Extech TL708 Alligator Clips
Heavy duty, large alligator clips with toothed jaws
$20.99
Extech TP875 Type K Bead Wire Temperature Probe (1000°F/538°C)
Type K Bead Wire Temperature Probe (1000°F/538°C)
$35.99
Extech BR-9CAM 9mm Borescope Camera Tip
Starting at
$149.99
Extech MO270-X Wireless Moisture Sensor
$199.99
Extech HDV-5CAM-3RM 5.8mm VideoScope Camera Head
With Macro lens and 3m Semi-Rigid Cable
$749.00
Extech 422377 Thermal Paper
2 pk. of 1.5" (38mm) width thermal paper for Extech printers
$9.99
Extech 120V AC Adapter
120V AC adapter for BT100 battery capacity tester
$35.99
Extech RE305 Replacement ORP Electrode
Replacement flat surface electrode for Extech RE300 ORP Meter
$54.99
Extech TL743 Test Probe Set
Probes feature sharp points for piercing insulation
$12.99
In Stock
Extech Thermal Paper
Thermal paper for use with the Extech 42266/42276 data loggers
$13.99
Extech AC/DC Recorder Output Cable
$20.99
Extech MO200-PINS Replacement Pins
50 pins
$20.99
Extech 382254 Test Leads
5 pc Set of Test Leads for Earth Ground Resistance Tester Kit
$21.99
Extech TL741 Hook Clips
Heavy duty plunger style hook clips
$22.99
In Stock
Extech TL748 Hook Tip Probes
Ideal for gripping a component lead or fine wire
$23.99
Extech BTL10 10ml Test Bottles
10ml test bottles for CL500/TB400 (2 pack)
$24.99
Extech RS-232 PC Cable
RS-232 PC cable for Extech RH350
$25.99
Extech TL742 Pincer Grip Set
Heavy duty plunger style pincer grip set
$25.99
Extech AC Adaptor
AC adaptor
Starting at
$26.99
In Stock
Extech AC Adaptor
AC Adaptor for the Extech 380193 LCR meter
$26.99
Extech Replacement Membranes
10-pack of replacement membranes for the Extech 407510 dissolved oxygen meter
$33.99
Extech 601500 Standard pH Electrode
Standard pH Electrode (12 x 160mm) with BNC connection
$37.99
Extech BRC-EXT Extension Cable
0.9m extension cable for BR50 or BR80 borescopes
$39.99
Extech CG304-REF Calibration References
Replacement reference films for CG304 coating thickness tester
$39.99
Extech 382253 Earth Bars
Earth bars for earth ground resistance tester kit
$41.99
Extech CG204-REF Calibration References
Replacement reference films for CG204 coating thickness tester (10 sets)
$44.99
RS-232 to USB Adaptor
RS-232 to USB adaptor for Extech 3-Phase Analyzer
$45.99
Extech 850190 Thermistor Probe
32 to 194°F (0 to 90.0°C) thermistor probe with 0.1° resolution
$46.99
Extech EN100-V Replacement Vane
Replacement Vane for EN100 and EN150 (2pk)
$49.99
Extech 60120B Mini pH Electrode
Mini pH Electrode (10 x 120mm) with BNC connector
$50.99
Extech 850188 Thermistor Temperature Probe
32 to 149°F (0 to 65.0°C) Thermistor probe with 0.1° resolution
$51.99
Extech AC Adaptor
Voltage adaptor for Extech sound level meters
Starting at
$51.99
Extech BT100 Test Lead Set
Replacement test leads designed for use with the Extech BT100 battery capacity tester
$54.99
Extech EXT-1 Telescoping Handle
Starting at
$54.99
Extech Spare Zenon Lamps
Spare zenon lamps for Extech Stoboscopes
$55.99
Extech EN100-TP RTD Temperature Probe
RTD Temperature Probe (PT-1000Ω)
$59.99
Extech MO290-EXT Moisture Probe Extenders
Set of two 11.8" (30cm) Probe Extenders
$59.99
Extech ExStik Extension Cable w/Probe Guard/Weight
Extension cable for measuring in solutions that are hard to reach
Starting at
$61.99
Extech DO703 Membrane Caps (3 caps)
Extech DO703 Membrane Caps (3 caps)
$64.99
Extech Voltage Test Leads
Voltage test leads with alligator clips
$69.99
Extech LCR 203SMD Tweezer Probe
SMD Tweezers for Model LCR200
$69.99
Extech SMD Component Fixture
$79.99
Extech MO290-PINS-HP Replacement Pins
Replacement pins and lock nuts for MO290-HP probe
$84.99
Extech MO290-PINS-EP Replacement Pins
Replacement Pins for the th MO290-EP Probe
$84.99
Extech PQ500 CAT IV Test Lead Kit
2 wire test lead kit (black and red only)
$89.99
Extech Replacement 17mm Camera tip with cable
$89.99
Extech 601100 Flat Surface pH Electrode
Flat Surface pH Electrode (15 x 106mm) with BNC connector
$94.99
Extech BATT-74V 7.4V Li-Ion Replacement Battery
Rechargeable batteries (7.4V/3500MAH) for MS6000 series
$129.99
Extech Fluoride Electrode Module
Replacement fluoride electrode module for the Extech FL700 ExStik fluoride meter
$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
Starting at
$139.99
Extech Replacement Moisture Probe
Replacement moisture probe for the Extech MO750 Soil Moisture Meter
$139.99
Extech SDL700 Pressure Transducers
Corrosion-resistant brass alloy with linearized voltage output (0 to 100mV DC)
Starting at
$299.99
Extech HDV-5CAM-1FM 5.5mm VideoScope Camera Head
With Macro lens and 1m Flexible Cable
$549.00
Extech 100A Current Clamp Probes
100A current clamp probes for Extech 3-Phase Analyzer
$599.00
Extech PQ34-12 1200A Current Clamp Probes
$699.00
HDV-5CAM-3R 5.8mm VideoScope Camera Head
°60 FOV / Long Depth of Field lens and 3m Semi-Rigid Cable
$749.00
Extech HDV-5CAM-3FM 5.5mm VideoScope Camera Head
°60 FOV / Macro lens and 3m Flexible Cable
$749.00