Showing 1 to 50 of 263 products. 123456
Testo 174 Temperature & Relative Humidity Datalogger
Temperature and relative humidity datalogger with 16,000 memory slots available
Starting at
$79.00
$70.31
Testo 510/511/512 Digital Manometers
Testo handheld pressure meters
Starting at
$205.00
$182.45
Testo 310 Residential Combustion Analyzer
Fully-featured, top-of-display icons, rugged, wide parameter range
Starting at
$695.00
$618.55
Testo 320 Combustion Analyzer
RESNET certified combustion analyzer, combustion analysis in HD, high def & heavy duty, for residential and commercial applications
Starting at
$1,195.00
$1,063.55
Testo 425 Thermal Anemometer
Hot wire thermo-anemometer and compact air velocity and volume meter with thermal probe
Starting at
$675.00
$600.75
Testo 570 Refrigeration System Analyzer Kit
Simultaneous superheating and subcooling calculations in real-time, w/ data storage
FREE Swiss Army Knife
$725.00
$645.25
Testo 550 Refrigeration System Analyzer
Performs accurate temperature, pressure, superheat and sub-cooling measurements on refrigerants
FREE Swiss Army Knife
Starting at
$309.00
$275.01
Testo 330-1G LL Combustion Analyzer
Advanced combustion efficiency analyzers with dynamic graphic interface
Starting at
$2,195.00
$1,953.55
Testo 330-2G LL Combustion Analyzer
Advanced combustion efficiency analyzers with dynamic graphic interface
Starting at
$2,400.00
$2,136.00
Testo 557 Refrigeration System Analyzer
Refrigeration System Analyzer with built-in vacuum gauge
FREE Swiss Army Knife
$557.00
$495.73
Testo 635 Thermo Hygrometer
Humidity and temperature meter with wireless and memory options
Starting at
$495.00
$440.55
Testo 435 Multifunction HVAC and IAQ Meter
Easily measure flow speed, volume flow, air humidity and air temperature in one sequence, perfect for HVAC and IAQ applications
FREE Swiss Army Knife
Starting at
$675.00
$600.75
Testo 410 Air Velocity Meter
Vane anemometer and humidity meter with integrated NTC air thermometer
Starting at
$155.00
$137.95
Testo 610 Air Humidity and Temperature Meter
Pocket-sized professional moisture measurement technology
$219.00
$194.91
Testo 175 Series Datalogger
Compact dataloggers for temperature and humidity
Starting at
$200.00
$178.00
Testo 316-1 Gas Leak Detector
Reliable natural gas leak detection with flexible probe
$329.00
$292.81
Testo 625 Thermo Hygrometer
Handheld humidity and temperature meter with remote probe or wireless options
Starting at
$379.00
$337.31
Testo 270 Cooking Oil Tester
Tracks the actual breakdown of cooking oil as it is used in frying
$588.00
$523.32
Testo 405 Hot Wire Thermo-Anemometer
Economical, highly accurate hot wire thermo-anemometer with telescopic probe
$199.00
$177.11
Testo 645 Humidity Meter
Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3
$1,125.00
$1,001.25
Testo 416 Mini-Vane Anemometer
Vane anemometer with cabled telescopic vane probe
Starting at
$725.00
$645.25
Testo 205 pH/Temperature Meter
Rugged food penetration pH meter with automatic temperature compensation
Starting at
$498.00
$443.22
Testo 317 Series Leak Stick
Gas leak sticks with an audible warning for propane, methane and carbon monoxide
Starting at
$189.00
$168.21
Testo 535 Ambient CO2 Monitor
Highly accurate 2 channel infrared sensor carbon dioxide monitor with a 0 to 9,999 ppm measuring range
$939.00
$835.71
Testo 815/816 Sound Level Meter
Class 2L & 3L accuracies with digital noise suppression
Starting at
$415.00
$369.35
Testo 480 IAQ Pro Meter
Reliable, accurate, rugged, meets any indoor climate measurement
$1,450.00
$1,290.50
Testo Saveris Wireless Temperature Monitoring System
Data and limit value monitoring for temperature and humidity
Starting at
$1,050.00
$934.50
Testo 417 Large Vane Anemometer
Vane probe anemometer with built-in 4 inch vane
Starting at
$545.00
$485.05
Testo 6651/6681 Humidity Transmitter
High-performance transmitters designed for monitoring critical climate applications in process engineering
Starting at
$470.00
$418.30
Testo 176 Dataloggers
versatile dataloggers with high accuracy and metal housing
Starting at
$515.00
$458.35
Testo 606 Moisture Meters
Pocket-sized professional moisture measurement technology
Starting at
$150.00
$133.50
Testo 6740 Trace Humidity Sensor
Ideal for monitoring compressed air dryers and preventing system damage from condensing water vapor
Starting at
$1,225.00
$1,090.25
Testo 875i-1 Thermal Imager Kit
19,200 pixels (160 x 120), up to 662°F temp range, sensitivity 50mk
$3,295.00
$2,965.50
Testo 605-HX Mini Thermohygrometer
Bendable humidity measurement stick
Starting at
$145.00
$129.05
Testo 810 Infrared Thermometer
Allows measurement of both air temperature and non-contact surface temperature in one instrument
$135.00
$120.15
Testo Pocket Pro 540 Light Meter
Sensor sensitivity resembles that of the human eye
$185.00
$164.65
Testo 875i-2 Thermal Imager Kit
19,200 pixels (160 x 120), up to 662°F temp range, sensitivity 50mk
$4,195.00
$3,775.50
Testo 622 / 623 Ambient Conditions Monitors
Precision benchtop measurement of temperature, humidity and pressure
Starting at
$440.00
$391.60
Testo 104 Digital Thermometer
Digital, folding, waterproof thermometer
$104.00
$92.56
Testo 890 Series Thermal Imager
307,000 pixels (640 x 480), -4 to 212°F, sensitivity < 40 mK, highest resolution
Starting at
$19,995.00
$17,995.50
Testo 845 Adjustable Focus Infrared Thermometer
Easily shift between close focus and long distance temperature measurement
$999.00
$889.11
Testo 830-T1 Infrared Thermometer
-8 to 752°F, 10:1 (D:S), ±1.5°F accuracy, 1 point laser sight, adjustable emissivity (0.1 to 1)
$99.00
$88.11
Testo 830-T2 Infrared Thermometer
-8 to 752°F, 12:1 (D:S), ±1.5°F accuracy, 2 point laser sight, adjustable emissivity (0.1 to 1)
$119.00
$105.91
Testo 6351 Differential Pressure Transmitter
Testo 6351 Differential Pressure Transmitter - Measures differential pressure, flow velocity and flow volume
Starting at
$660.00
$587.40
Testo 316-3 Refrigerant Leak Detector
Reliable leak detection for most refrigerants including all CFC, HFCs and HCFCs
FREE Swiss Army Knife
$299.00
$266.11
Testo 635-2 Compact Pro Dewpoint (HPD) Kit
$2,429.00
$2,161.81
Testo 882 Thermal Imager Kit
76,800 pixels (320 x 240), -4 to 662°F, 50mK thermal sensitivity
$7,795.00
$7,015.50
Testo 6321 Differential Pressure Transmitter
Differential pressure transmitter with full functionality for automated air conditioning and ventilation applications
Starting at
$340.00
$302.60
Testo 835-T2 Infrared Thermometer
50:1 long distance optic, high temperature range up to 2700 °F
$599.00
$533.11
Testo 103 Digital Thermometer
Compact, digital, folding, waterproof thermometer
$79.00
$70.31
Showing 1 to 50 of 263 products. 123456