Showing 1 to 50 of 264 products. 123456
Testo 174 Temperature & Relative Humidity Datalogger
Temperature and relative humidity datalogger with 16,000 memory slots available
Starting at
Testo 550 Refrigeration System Analyzer
Performs accurate temperature, pressure, superheat and sub-cooling measurements on refrigerants
Starting at
In Stock
Testo 570 Refrigeration System Analyzer Kit
Simultaneous superheating and subcooling calculations in real-time, w/ data storage
Testo 510/511/512 Digital Manometers
Testo handheld pressure meters
Starting at
Testo 425 Thermal Anemometer
Hot wire thermo-anemometer and compact air velocity and volume meter with thermal probe
Starting at
Testo 320 Combustion Analyzer
RESNET certified combustion analyzer, combustion analysis in HD, high def & heavy duty, for residential and commercial applications
Starting at
Testo 316-1 Gas Leak Detector
Reliable natural gas leak detection with flexible probe
In Stock
Testo 635 Thermo Hygrometer
Humidity and temperature meter with wireless and memory options
Starting at
Testo 625 Thermo Hygrometer
Handheld humidity and temperature meter with remote probe or wireless options
Starting at
Testo 270 Cooking Oil Tester
Tracks the actual breakdown of cooking oil as it is used in frying
In Stock
Testo 557 Refrigeration System Analyzer
Refrigeration System Analyzer with built-in vacuum gauge
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
Starting at
Testo 175 Series Datalogger
Compact dataloggers for temperature and humidity
Starting at
Testo 330-2G LL Combustion Analyzer
Advanced combustion efficiency analyzers with dynamic graphic interface
Starting at
Testo 310 Residential Combustion Analyzer
Fully-featured, top-of-display icons, rugged, wide parameter range
Starting at
In Stock
Testo 405 Hot Wire Thermo-Anemometer
Economical, highly accurate hot wire thermo-anemometer with telescopic probe
In Stock
Testo 610 Air Humidity and Temperature Meter
Pocket-sized professional moisture measurement technology
In Stock
Testo 330-1G LL Combustion Analyzer
Advanced combustion efficiency analyzers with dynamic graphic interface
Starting at
Testo 410 Air Velocity Meter
Vane anemometer and humidity meter with integrated NTC air thermometer
Starting at
Testo 205 pH/Temperature Meter
Rugged food penetration pH meter with automatic temperature compensation
Starting at
Testo Saveris Wireless Temperature Monitoring System
Data and limit value monitoring for temperature and humidity
Starting at
Testo 645 Humidity Meter
Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3
Testo 480 IAQ Pro Meter
Reliable, accurate, rugged, meets any indoor climate measurement
In Stock
Testo 925 Type K Thermometer
1 channel temperature measuring instrument with optional wireless probes, Measuring range: -58 to 1832°F (-50 to 1000°C)
Testo 416 Mini-Vane Anemometer
Vane anemometer with cabled telescopic vane probe
Starting at
Testo 417 Large Vane Anemometer
Vane probe anemometer with built-in 4 inch vane
Starting at
Testo 815/816 Sound Level Meter
Class 2L & 3L accuracies with digital noise suppression
Starting at
Testo 605-HX Mini Thermohygrometer
Bendable humidity measurement stick
Starting at
Testo 535 Ambient CO2 Monitor
Highly accurate 2 channel infrared sensor carbon dioxide monitor with a 0 to 9,999 ppm measuring range
Testo 6651/6681 Humidity Transmitter
High-performance transmitters designed for monitoring critical climate applications in process engineering
Starting at
Testo 606 Moisture Meters
Pocket-sized professional moisture measurement technology
Starting at
Testo 6740 Trace Humidity Sensor
Ideal for monitoring compressed air dryers and preventing system damage from condensing water vapor
Starting at
Testo 622 / 623 Ambient Conditions Monitors
Precision benchtop measurement of temperature, humidity and pressure
Starting at
Testo 810 Infrared Thermometer
Allows measurement of both air temperature and non-contact surface temperature in one instrument
Testo 176 Dataloggers
versatile dataloggers with high accuracy and metal housing
Starting at
In Stock
Testo 6351 Differential Pressure Transmitter
Testo 6351 Differential Pressure Transmitter - Measures differential pressure, flow velocity and flow volume
Starting at
Testo 870-1 Thermal Imager
19,200 pixels (160 X 120), up to 536°F temp range, <100 mK, 34° x 26° field of view
Testo Pocket Pro 540 Light Meter
Sensor sensitivity resembles that of the human eye
In Stock
Testo 875i-1 Thermal Imager Kit
19,200 pixels (160 x 120), up to 662°F temp range, sensitivity 50mk
In Stock
Testo 316-3 Refrigerant Leak Detector
Reliable leak detection for most refrigerants including all CFC, HFCs and HCFCs
In Stock
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)
Testo 317 Series Leak Stick
Gas leak sticks with an audible warning for propane, methane and carbon monoxide
Starting at
Testo 6321 Differential Pressure Transmitter
Differential pressure transmitter with full functionality for automated air conditioning and ventilation applications
Starting at
Testo 104 Digital Thermometer
Digital, folding, waterproof thermometer
Testo 552 Vacuum Gauge
Requires no cleaning, best in class accuracy, 1100 to 0 mbar measuring range, IP42 protected
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)
Testo 6621 RH & Temperature Transmitter
2 channel sensor, accurate, dependable RH sensor technology (± 2.5% RH), functional, attractive housing blends into any environment
Starting at
Testo 922 Dual Type K Thermometer
Measuring range: -58 to 1832°F (-50 to 1000°C), ideally suited for application in the HVAC field, 2-channel temperature measuring
Testo 103 Digital Thermometer
Compact, digital, folding, waterproof thermometer
Testo 805 Mini IR Thermometer
Waterproof infrared thermometer with a measurement range from -25 to +250°C
Starting at
Showing 1 to 50 of 264 products. 123456