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 635-2
    Testo 635-2 Handheld Thermohygrometer
    Order #: 0563 6352
    Mfg #: 0563 6352
    Availability: In stock
    Special Price $1,075.97 Regular Price $1,132.60
    Handheld Thermohygrometer Learn More
  2. Clearance
    Testo 0602 0394
    Testo 0602 0394 Thermocouple Probe Type K
    Order #: 0602 0394
    Mfg #: 0602 0394
    Availability: In stock
    $166.60
    Thermocouple Probe Type K Learn More
  3. Testo 0560 8316
    Testo 0560 8316 IR Thermometer for Food Service
    Order #: 0560 8316
    Mfg #: 0560 8316
    Availability: In stock
    Special Price $317.87 Regular Price $334.60
    IR Thermometer for Food Service Learn More
  4. Testo 623
    Testo 623 Thermo-Hygrometer with History
    Order #: 0560 6230
    Mfg #: 0560 6230
    Availability: In stock
    Special Price $372.40 Regular Price $392.00
    Thermo-Hygrometer with History Learn More
  5. Testo 0602 4892
    Testo 0602 4892 Magnetic Probe for High Temperatures, Type K T/C
    Order #: 0602 4892
    Mfg #: 0602 4892
    Availability: Ships in 2-3 weeks
    Special Price $392.35 Regular Price $413.00
    Magnetic Probe for High Temperatures, Type K T/C Learn More
  6. Testo 0600 9763
    Testo 0600 9763 12" Flue Gas Probe
    Order #: 0600 9763
    Mfg #: 0600 9763
    Availability: Ships in 1-2 weeks
    Special Price $565.25 Regular Price $595.00
    12" Flue Gas Probe Learn More
  7. Testo 735-1
    Testo 735-1 3-Channel Temperature Measuring Instrument
    Order #: 0560 7351
    Mfg #: 0560 7351
    Availability: Ships in 3-4 weeks
    Special Price $924.35 Regular Price $973.00
    3-Channel Temperature Measuring Instrument Learn More
  8. Testo 622
    Testo 622 Thermo-Hygrometer with Pressure Display
    Order #: 0560 6220
    Mfg #: 0560 6220
    Availability: Ships in 1-2 weeks
    Special Price $598.50 Regular Price $630.00
    Thermo-Hygrometer with Pressure Display Learn More
  9. Testo 0560 0610
    Testo 0560 0610 Humidity and Temperature Meter
    Order #: 0560 0610
    Mfg #: 0560 0610
    Availability: Ships in 3-4 weeks
    Special Price $299.25 Regular Price $315.00
    Humidity and Temperature Meter Learn More
  10. Testo 608-H1
    Testo 608-H1 Thermohygrometer
    Order #: 0560 6081
    Mfg #: 0560 6081
    Availability: Ships in 3-4 weeks
    Special Price $179.55 Regular Price $189.00
    Thermohygrometer Learn More
  11. Testo 465 Non-Contact Tachometer
    Testo 465 Non-Contact Tachometer
    Order #: 0563 0465
    Mfg #: 0563 0465
    Availability: Ships in 1-2 weeks
    Special Price $485.45 Regular Price $511.00
    Non-Contact Tachometer Learn More
  12. Testo 405I
    Testo 405I Hot Wire Anemometer Smart Probe
    Order #: 0560 1405
    Mfg #: 0560 1405 01
    Availability: Ships in 1-2 weeks
    Special Price $232.75 Regular Price $245.00
    Hot Wire Anemometer Smart Probe Learn More
  13. Testo 0609 7072
    Testo 0609 7072 Glass-Coated Lab Probe
    Order #: 0609 7072
    Mfg #: 0609 7072
    Availability: Ships in 3-4 weeks
    Special Price $284.62 Regular Price $299.60
    Glass-Coated Lab Probe Learn More
  14. Testo 0554 0568
    Testo 0554 0568 Printer Paper Refill (6 rolls, 10 year legibility)
    Order #: 0554 0568
    Mfg #: 0554 0568
    Availability: Ships in 1-2 weeks
    Special Price $61.18 Regular Price $64.40
    Printer Paper Refill (6 rolls, 10 year legibility) Learn More
  15. Testo 405-V1
    Testo 405-V1 Pocket Sized Thermo-Anemometer (Metric) Telescopic Handle
    Order #: 0560 4053
    Mfg #: 0560 4053
    Availability: Ships in 3-4 weeks
    Special Price $285.95 Regular Price $301.00
    Pocket Sized Thermo-Anemometer (Metric) Telescopic Handle Learn More
  16. Testo 0554 0051
    Testo 0554 0051 Adhesive Tape,32'
    Order #: 0554 0051
    Mfg #: 0554 0051
    Availability: Ships in 3-4 weeks
    Special Price $172.90 Regular Price $182.00
    Adhesive Tape,32' Learn More
  17. Testo 0554 1096
    Testo 0554 1096 100-240V AC/6.3V DC Power (US Plug)
    Order #: 0554 1096
    Mfg #: 0554 1096
    Availability: Ships in 1-2 weeks
    Special Price $103.74 Regular Price $109.20
    100-240V AC/6.3V DC Power (US Plug) Learn More
  18. Testo 0554 0447
    Testo 0554 0447 Power supply - 5VDC, 500mA (for 435/556/560/570/635/735)
    Order #: 0554 0447
    Mfg #: 0554 0447
    Availability: Ships in 3-4 weeks
    Special Price $59.85 Regular Price $63.00
    Power supply - 5VDC, 500mA (for 435/556/560/570/635/735) Learn More
  19. Testo 0554 3385
    Testo 0554 3385 Particle Filters - Pack of 10
    Order #: 0554 3385
    Mfg #: 0554 3385
    Availability: Ships in 3-4 weeks
    Special Price $51.87 Regular Price $54.60
    Particle Filters - Pack of 10 Learn More
  20. For Rent
    Testo 350 FOR RENT Portable Emission Analyzer
    Testo 350 for Rent, Portable Emission Analyzer Portable Emission Analyzer
    Order #: 350-RENT1
    Mfg #: 350-RENT1
    Availability: Call for Availability
    Call for price
    Portable Emission Analyzer Learn More
  21. 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 $586.53 Regular Price $617.40
    Gas Leak Detection Probe for 320/330 Learn More
  22. 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
    $522.20
    Hot Wire Probe w/Temp.Sensor Fixed Cable Learn More
  23. Testo 440 Hot Wire Kit
    Testo 440 Hot Wire Kit
    Order #: 0563 4400
    Mfg #: 0563 4400
    Availability: Ships in 3-4 weeks
    $1,120.00
    Hot Wire Kit Learn More
  24. 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
    $686.00
    Air Velocity and IAQ Measuring Instrument Learn More
  25. 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 $150.29 Regular Price $158.20
    Combo Case for 440 & Several Probes Learn More
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