Testo

Testo is an innovator in advanced measurement technology. The company has a distinguished history of engineering instruments with quality and value. In addition, Testo is recognized as a leader in HVAC, air flow and environmental monitoring devices. The brand serves the chemical, food service, biotechnology, and HVAC industries. Transcat provides a full selection of Testo instruments, including: temperature and humidity data loggers, combustion analyzers, light meters, pressure meters, handheld thermo-hygrometers, infrared thermometers, and other products for portable test and measurement.
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  1. Testo 0602 0394
    Testo 0602 0394 Thermocouple Probe Type K
    Order #: 0602 0394
    Mfg #: 0602 0394
    Availability: In stock
    Special Price $106.40 Regular Price $112.00
    Thermocouple Probe Type K Learn More
  2. Testo 0600 9763
    Testo 0600 9763 12" Flue Gas Probe
    Order #: 0600 9763
    Mfg #: 0600 9763
    Availability: In stock
    Special Price $396.15 Regular Price $417.00
    12" Flue Gas Probe Learn More
  3. Testo 635-2
    Testo 635-2 Handheld Thermohygrometer
    Order #: 0563 6352
    Mfg #: 0563 6352
    Availability: In stock
    Special Price $730.55 Regular Price $769.00
    Handheld Thermohygrometer Learn More
  4. Testo 0560 8316
    Testo 0560 8316 IR Thermometer for Food Service
    Order #: 0560 8316
    Mfg #: 0560 8316
    Availability: In stock
    Special Price $216.60 Regular Price $228.00
    IR Thermometer for Food Service Learn More
  5. Testo 623
    Testo 623 Thermo-Hygrometer with History
    Order #: 0560 6230
    Mfg #: 0560 6230
    Availability: In stock
    Special Price $253.65 Regular Price $267.00
    Thermo-Hygrometer with History Learn More
  6. Testo 0560 4251
    Testo 0560 4251 CFM Hot-Wire Anemometer
    Order #: 0560 4251
    Mfg #: 0560 4251
    Availability: Ships in 3-4 weeks
    $565.00
    CFM Hot-Wire Anemometer Learn More
  7. Testo 0602 4892
    Testo 0602 4892 Magnetic Probe for High Temperatures, Type K T/C
    Order #: 0602 4892
    Mfg #: 0602 4892
    Availability: Ships in 3-4 weeks
    Special Price $266.00 Regular Price $280.00
    Magnetic Probe for High Temperatures, Type K T/C Learn More
  8. Testo 0636 9725
    Testo 0636 9725 Replacement Plug-in Humidity Probe Head for 625
    Order #: 0636 9725
    Mfg #: 0636 9725
    Availability: Ships in 3-4 weeks
    Special Price $163.40 Regular Price $172.00
    Replacement Plug-in Humidity Probe Head for 625 Learn More
  9. Testo 0393 0151
    Testo 0393 0151 NO sensor 330LL(G)/330i
    Order #: 0393 0151
    Mfg #: 0393 0151
    Availability: Ships in 3-4 weeks
    Special Price $703.95 Regular Price $741.00
    NO sensor 330LL(G)/330i Learn More
  10. Testo 0560 0610
    Testo 0560 0610 Humidity and Temperature Meter
    Order #: 0560 0610
    Mfg #: 0560 0610
    Availability: Ships in 3-4 weeks
    Special Price $204.25 Regular Price $215.00
    Humidity and Temperature Meter Learn More
  11. Testo 540
    Testo 540 PocketPro Light Meter 0 to 99999 Lux
    Order #: 0560 0540
    Mfg #: 0560 0540
    Availability: Ships in 3-4 weeks
    Special Price $198.55 Regular Price $209.00
    PocketPro Light Meter 0 to 99999 Lux Learn More
  12. Testo 0516 4401 Combo Case for 440 & Several Probes
    Testo 0516 4401 Combo Case for 440 & Several Probes
    Order #: 0516 4401
    Mfg #: 0516 4401
    Availability: Ships in 3-4 weeks
    Special Price $107.35 Regular Price $113.00
    Combo Case for 440 & Several Probes Learn More
  13. For Rent
    Testo 350 FOR RENT Portable Emission Analyzer
    Testo 350 FOR RENT Portable Emission Analyzer
    Order #: 350-RENT1
    Mfg #: 350-RENT1
    Availability: Call for Availability
    Call for price
    Portable Emission Analyzer Learn More
  14. Testo 0632 3330 Gas Leak Detection Probe for320/330
    Testo 0632 3330 Gas Leak Detection Probe for 320/330
    Order #: 0632 3330
    Mfg #: 0632 3330
    Availability: Ships in 3-4 weeks
    Special Price $418.95 Regular Price $441.00
    Gas Leak Detection Probe for 320/330 Learn More
  15. Testo 0635 1032 Hot Wire Probe w/Temp.Sensor Fixed Cable
    Testo 0635 1032 Hot Wire Probe w/Temp.Sensor Fixed Cable
    Order #: 0635 1032
    Mfg #: 0635 1032
    Availability: Ships in 3-4 weeks
    Special Price $354.35 Regular Price $373.00
    Hot Wire Probe w/Temp.Sensor Fixed Cable Learn More
  16. Testo 440 Hot Wire Kit
    Testo 440 Hot Wire Kit
    Order #: 0563 4400
    Mfg #: 0563 4400
    Availability: Ships in 3-4 weeks
    Special Price $760.00 Regular Price $800.00
    Hot Wire Kit Learn More
  17. Testo 0560 4401 Air velocity and IAQ measuring instrument
    Testo 0560 4401 Air Velocity and IAQ Measuring Instrument
    Order #: 0560 4401
    Mfg #: 0560 4401
    Availability: Ships in 3-4 weeks
    Special Price $465.50 Regular Price $490.00
    Air Velocity and IAQ Measuring Instrument Learn More
  18. Testo 465 Non-Contact Tachometer
    Testo 465 Non-Contact Tachometer
    Order #: 0563 0465
    Mfg #: 0563 0465
    Availability: Ships in 3-4 weeks
    Special Price $331.55 Regular Price $349.00
    Non-Contact Tachometer Learn More
  19. Testo 0554 2151
    Testo 0554 2151 Nitric Oxide Upgrade Module for 330-1G LL
    Order #: 0554 2151
    Mfg #: 0554 2151
    Availability: Ships in 3-4 weeks
    Special Price $981.35 Regular Price $1,033.00
    Nitric Oxide Upgrade Module for 330-1G LL Learn More
  20. Testo 0516 0221
    Testo 0516 0221 TopSafe Compact Case
    Order #: 0516 0221
    Mfg #: 0516 0221
    Availability: Ships in 3-4 weeks
    Special Price $51.30 Regular Price $54.00
    TopSafe Compact Case Learn More
  21. Testo 0560 6160 Moisture meter
    Testo 0560 6160 Moisture Meter
    Order #: 0560 6160
    Mfg #: 0560 6160
    Availability: Ships in 3-4 weeks
    Special Price $418.00 Regular Price $440.00
    Moisture Meter Learn More
  22. Testo 0554 4209 Teloscopic Stand for 420
    Testo 0554 4209 Telescopic Stand for 420
    Order #: 0554 4209
    Mfg #: 0554 4209
    Availability: Ships in 3-4 weeks
    Special Price $569.05 Regular Price $599.00
    Telescopic Stand for 420 Learn More
  23. Testo 0554 4203 36" x 36" Fabric Hood for 420
    Testo 0554 4203 36" x 36" Fabric Hood for 420
    Order #: 0554 4203
    Mfg #: 0554 4203
    Availability: Ships in 3-4 weeks
    Special Price $407.55 Regular Price $429.00
    36" x 36" Fabric Hood for 420 Learn More
  24. Testo 0554 4201 12" x 48" Fabric Hood for 420
    Testo 0554 4201 12" x 48" Fabric Hood for 420
    Order #: 0554 4201
    Mfg #: 0554 4201
    Availability: Ships in 3-4 weeks
    Special Price $350.55 Regular Price $369.00
    12" x 48" Fabric Hood for 420 Learn More
  25. Testo 0554 4200 14" x 14" Fabric Hood for 420
    Testo 0554 4200 14" x 14" Fabric Hood for 420
    Order #: 0554 4200
    Mfg #: 0554 4200
    Availability: Ships in 3-4 weeks
    Special Price $303.05 Regular Price $319.00
    14" x 14" Fabric Hood for 420 Learn More
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