Showing 1 to 50 of 260 products. 123456
Testo 550 Refrigeration System Analyzer
Performs accurate temperature, pressure, superheat and sub-cooling measurements on refrigerants
Starting at
$299.00
$266.11
In Stock
Testo 510/511/512 Digital Manometers
Testo handheld pressure meters
Starting at
$210.00
$186.90
Testo 570 Refrigeration System Analyzer Kit
Simultaneous superheating and subcooling calculations in real-time, w/ data storage
$750.00
$667.50
Testo 174 Temperature & Relative Humidity Data Logger
Temperature and relative humidity data logger with 16,000 memory slots available
Starting at
$82.00
$72.98
In Stock
Testo 320 Combustion Analyzer
RESNET certified combustion analyzer, combustion analysis in HD, high def & heavy duty, for residential and commercial applications
Starting at
$1,250.00
$1,112.50
In Stock
Testo 425 Thermal Anemometer
Hot wire thermo-anemometer and compact air velocity and volume meter with thermal probe
Starting at
$699.00
$622.11
Testo 635 Thermo Hygrometer
Humidity and temperature meter with wireless and memory options
Starting at
$510.00
$453.90
Testo 625 Thermo Hygrometer
Handheld humidity and temperature meter with remote probe or wireless options
Starting at
$395.00
$351.55
Testo 310 Residential Combustion Analyzer
Fully-featured, top-of-display icons, rugged, wide parameter range
Starting at
$725.00
$645.25
In Stock
Testo 270 Cooking Oil Tester
Tracks the actual breakdown of cooking oil as it is used in frying
$610.00
$542.90
In Stock
Testo 330-2G LL Combustion Analyzer
Advanced combustion efficiency analyzers with dynamic graphic interface
Starting at
$2,496.00
$2,221.44
Testo 316-1 Gas Leak Detector
Reliable natural gas leak detection with flexible probe
$340.00
$302.60
In Stock
Testo 175 Series Data Logger
Compact data loggers for temperature and humidity
Starting at
$207.00
$184.23
Testo 405 Hot Wire Thermo-Anemometer
Economical, highly accurate hot wire thermo-anemometer with telescopic probe
$205.00
$182.45
In Stock
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
$702.00
$624.78
Testo 330-1G LL Combustion Analyzer
Advanced combustion efficiency analyzers with dynamic graphic interface
Starting at
$2,295.00
$2,042.55
Testo 610 Air Humidity and Temperature Meter
Pocket-sized professional moisture measurement technology
$225.00
$200.25
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)
$140.00
Testo 557 Refrigeration System Analyzer
Refrigeration System Analyzer with built-in vacuum gauge
$557.00
$495.73
Testo 410 Air Velocity Meter
Vane anemometer and humidity meter with integrated NTC air thermometer
Starting at
$160.00
$142.40
Testo 205 pH/Temperature Meter
Rugged food penetration pH meter with automatic temperature compensation
Starting at
$518.00
$461.02
Testo 645 Humidity Meter
Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3
$1,170.00
$1,041.30
Testo Saveris Wireless Temperature Monitoring System
Data and limit value monitoring for temperature and humidity
Starting at
$1,092.00
$971.88
Testo 6651/6681 Humidity Transmitter
High-performance transmitters designed for monitoring critical climate applications in process engineering
Starting at
$488.00
$434.32
Testo 416 Mini-Vane Anemometer
Vane anemometer with cabled telescopic vane probe
Starting at
$755.00
$671.95
Testo 535 Ambient CO2 Monitor
Highly accurate 2 channel infrared sensor carbon dioxide monitor with a 0 to 9,999 ppm measuring range
$959.00
$853.51
Testo 815/816 Sound Level Meter
Class 2L & 3L accuracies with digital noise suppression
Starting at
$429.00
$381.81
Testo 606 Moisture Meters
Pocket-sized professional moisture measurement technology
Starting at
$156.00
$138.84
In Stock
Testo 480 IAQ Pro Meter
Reliable, accurate, rugged, meets any indoor climate measurement
$1,495.00
$1,330.55
In Stock
Testo 417 Large Vane Anemometer
Vane probe anemometer with built-in 4 inch vane
Starting at
$565.00
$502.85
Testo 6740 Trace Humidity Sensor
Ideal for monitoring compressed air dryers and preventing system damage from condensing water vapor
Starting at
$1,270.00
$1,130.30
Testo 810 Infrared Thermometer
Allows measurement of both air temperature and non-contact surface temperature in one instrument
$140.00
$124.60
Testo 605-HX Mini Thermohygrometer
Bendable humidity measurement stick
Starting at
$150.00
$133.50
In Stock
Testo 317-2 Gas Leak Stick
Determines ambient propane and methane and audibly warns the user
$195.00
$173.55
Testo 552 Vacuum Gauge
Requires no cleaning, best in class accuracy, 1100 to 0 mbar measuring range, IP42 protected
$205.00
Testo 6351 Differential Pressure Transmitter
Testo 6351 Differential Pressure Transmitter - Measures differential pressure, flow velocity and flow volume
Starting at
$717.00
$638.13
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 176 Data Loggers
Up to 5-channel data loggers with high accuracy and metal housing
Starting at
$535.00
$476.15
In Stock
Testo 622 / 623 Ambient Conditions Monitors
Precision benchtop measurement of temperature, humidity and pressure
Starting at
$455.00
$404.95
Testo Pocket Pro 540 Light Meter
Sensor sensitivity resembles that of the human eye
$190.00
$169.10
In Stock
Testo 875i-1 Thermal Imager Kit
19,200 pixels (160 x 120), up to 662°F temp range, sensitivity 50mk
$2,895.00
$2,605.50
Testo 835-T2 Infrared Thermometer
50:1 long distance optic, high temperature range up to 2700 °F
$599.00
$533.11
Testo 316-3 Refrigerant Leak Detector
Reliable leak detection for most refrigerants including all CFC, HFCs and HCFCs
$299.00
$266.11
In Stock
Testo 6321 Differential Pressure Transmitter
Differential pressure transmitter with full functionality for automated air conditioning and ventilation applications
Starting at
$369.00
$328.41
Testo 845 Adjustable Focus Infrared Thermometer
Easily shift between close focus and long distance temperature measurement
$1,080.00
$961.20
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
$2,282.00
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 104 Digital Thermometer
Digital, folding, waterproof thermometer
$105.00
$93.45
In Stock
Testo 6383 Differential Pressure Transmitter
Differential pressure transmitter with cleanroom-conforming flat panel design and 10 Pa to 10 hPa measuring range
Starting at
$1,287.00
$1,145.43
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
$215.00
Showing 1 to 50 of 260 products. 123456