Testo
Testo, Inc. is a world leader in the design, development, and manufacture of portable test measurement instrumentation. Backed by over 50 years of measuring engineering experience, Testo's mission is to provide the best quality, service, and value in the industry. In addition, Testo is recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers. see more
Since being founded in 1957, the Testo product line has expanded to include a large variety of temperature measuring instruments, such as dataloggers, air velocity meters, humidity and dew point meters, refrigeration service analyzers, multi-function instruments, stack gas analyzers and air emission monitors, water analyzers, tachometers, sound, pressure and light meters, and thermal imagers. Testo has become a major supplier of HVAC, critical HVAC, refrigeration, airflow, and environmental monitoring instruments for markets as diverse as chemical, food service and production, pharmaceutical and biotech, and residential HVAC suppliers.
Testo offers NIST calibrations (where applicable) on all their instruments as well as ISO 9001 quality standards.
- CATEGORIES
- Air Velocity Meters / Anemometers (5)
- Ambient Conditions Monitors / Weather Stations (1)
- Carbon Dioxide (CO2) Detectors (1)
- Combustion Analyzers (4)
- Cooking Oil Testers (1)
- Dewpoint Meters (5)
- Flood Remediation Products (1)
- Humidity Meters / Hygrometers (10)
- Indoor Air Quality (IAQ) Meters (2)
- Infrared Thermometers (9)
- Leak Detectors (3)
- Light Meters (2)
- Moisture Meters (1)
- pH / ORP Meters (1)
- Pressure Indicators (1)
- Pressure Sensors / Transmitters / Transducers (4)
- Recorders / Dataloggers (3)
- Refrigeration Test Equipment (3)
- Sound Level Meters (1)
- Thermal Imagers / Infrared Cameras (10)
- Thermometers (2)
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76,800 pixels (320 x 240), up to 662°F, sensitivity 30mk
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$12,995.00 $11,695.50 |
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Compact, digital, folding, waterproof thermometer
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$75.00 $66.75 |
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Reliable leak detection for most refrigerants including all CFC, HFCs and HCFCs
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$299.00 $266.11 |
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Waterproof infrared thermometer with a measurement range from -25 to +250°C
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Starting at $85.00 $75.65 |
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50:1 long distance optic, 4-point laser shows the exact measuring area for precise readings
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$399.00 $355.11 |
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Differential pressure transmitter with cleanroom-conforming flat panel design and 10 Pa to 10 hPa measuring range
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Starting at $1,028.00 $914.92 |
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76,800 pixels (320 x 240), -4 to 662°F, 50mK thermal sensitivity
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$7,495.00 $6,745.50 |
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19,200 pixels (160 x 120), up to 662°F temp range, sensitivity 50mk
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$5,395.00 $4,855.50 |
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Measures differential pressure, flow velocity and flow volume with optional humidity and temperature measurement.
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Starting at $861.00 $766.29 |
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$2,325.00 $2,069.25 |
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-8 to 752°F, 10:1 (D:S), ±1.5°F accuracy, 1 point laser sight, adjustable emissivity (0.1 to 1)
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$99.00 $88.11 |
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$2,549.00 $2,268.61 |
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50:1 long distance optic, humidity measurement range: 0 to 100% rH
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$499.00 $444.11 |
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-8 to 752°F, 12:1 (D:S), ±1.5°F accuracy, 2 point laser sight, adjustable emissivity (0.1 to 1)
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$119.00 $105.91 |
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-8 to 752°F, 30:1 (D:S), ±1°F accuracy, 2 point laser sight, adjustable emissivity (0.1 to 1)
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$185.00 $164.65 |
| Accessories | ||
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Temperature probes for Testo 400, Testo 650 and Testo 950 reference meters
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Starting at $170.00 $151.30 |
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Digital probes for use with the Testo 6681 humidity transmitter
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Starting at $417.00 $371.13 |
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Wide range of probes for use with the Testo 635 thermo-hygrometer
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Starting at $89.00 $79.21 |
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$135.00 $121.50 |
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Parameterizing, adjusting and analyzing software with USB cable and adaptor
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$197.00 $175.33 |
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Testo clamp temperature probe for Testo 550/570 refrigeration system analyzer
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$56.00 $49.84 |
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Pitot tubes for 510/511/512 digital manometers
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Starting at $189.00 $168.21 |
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Humidity and pressure probes for Testo 400 & Testo 650 reference meters
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Starting at $460.00 $409.40 |
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Testo printer with wireless IRDA and infrared interface
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$359.00 $319.51 |
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Allows for data transfer from the probe to the base, even over long distances
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Starting at $552.00 $491.28 |
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Velocity probes Testo 400 reference meter
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Starting at $670.00 $596.30 |
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Digital probes for use with the Testo 6651 humidity transmitter
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Starting at $291.00 $258.99 |
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100mL bottle of reference oil, 1 or 3 bottle option
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Starting at $22.00 $19.58 |
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Simple and intuitive software for organizing Testo Saveris data
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Starting at $569.00 $506.41 |
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Carbon dioxide (CO2) ambient probe for Testo 400, Testo 650 and Testo 950 reference meters
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$880.00 $783.20 |
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Air quality probes for the Testo 435 multifunction HVAC and IAQ meter
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Starting at $730.00 $649.70 |
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Carbon monoxide ambient probe for the Testo 400, Testo 650 and Testo 330 meters
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$620.00 $551.80 |
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Wireless probes for use with Testo meters
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Starting at $99.00 $88.11 |
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easyKool software (for 556/560/570)
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$285.00 $253.65 |
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"L"-type pitot tube 13" SS 1112°F no T/C
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$189.00 $168.21 |
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Calibrate or adjust Testo Saveris probes
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$456.00 $405.84 |
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Standard Smoke Pump Test Kit (includes scale, filter paper and lubricant)
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$189.00 $168.21 |
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Used with the Testo 622 ambient conditions monitor for on-site calibration
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$235.00 $209.15 |
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High temperature/humidity, Flexible humidity probe and Water activity (aW) probe
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Starting at $1,420.00 $1,263.80 |
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Connects Testo 545/645 light meter to PC for data transfer
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$65.00 $57.85 |
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Indestructible protection case protects from impact
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$38.00 $33.82 |
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$67.00 $59.63 |
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Combustion air temperature probe, 2.4" immersion w/ 13' cable for Testo 330 combustion analyzer
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$165.00 $146.85 |
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IAQ probe including desk-top stand
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$1,235.00 $1,099.15 |
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Thermocouple type K, measuring range: -58 to 248°F, 5 ft cable
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$80.00 $71.20 |
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For Compact Pro Dewpoint Kit
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$241.00 $214.49 |
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Measuring range: -4 to 158°F, 4 ft cable, 0-100 %RH, mini DIN plug
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$286.00 $254.54 |
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Selection of wireless probes compatible with the Testo Saveris wireless monitoring system
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Starting at $299.00 $266.11 |
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Dual pressure calibrator for 6743 Dew Point Transmitters
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$757.00 $673.73 |
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Smoke pump scale
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$25.00 $22.25 |