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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  • Testo 635-2 Handheld Thermohygrometer
    Testo 635-2 Handheld Thermohygrometer
    Order # 0563 6352 Mfg # 0563 6352
    Special Price $788.50 Save 5 % Regular Price $830.00
  • Testo 608-H1 Thermohygrometer
    Testo 608-H1 Thermohygrometer
    Order # 0560 6081 Mfg # 0560 6081
    Special Price $146.30 Save 5 % Regular Price $154.00
  • Testo 175 H1 2-Channel Temperature Humidity DataLogger with External Sensor
    Testo 175 H1 2-Channel Temperature Humidity DataLogger with External Sensor
    Order # 0572 1754 Mfg # 0572 1754
    $589.00
  • Testo 622 Thermo-Hygrometer with Pressure Display
    Testo 622 Thermo-Hygrometer with Pressure Display
    Order # 0560 6220 Mfg # 0560 6220
    Special Price $486.40 Save 5 % Regular Price $512.00

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  • New
    Testo 0554 6610 Extension and adjustment cable
    Testo 0554 6610 Extension and adjustment cable
    Order # 0554 6610 Mfg # 0554 6610
    $442.00
  • New
    Testo 0554 6651 Wall/Duct Holder for Mounting for the 6600/6610
    Testo 0554 6651 Wall/Duct Holder for Mounting for the 6600/6610
    Order # 0554 6651 Mfg # 0554 6651
    $68.00
  • New
    Testo 190-P1 CFR Pressure Data Logger, 1 mbar to 4 bar
    Testo 190-P1 CFR Pressure Data Logger, 1 mbar to 4 bar
    Order # 0572 1900 Mfg # 0572 1900
    Special Price $6,239.60 Save 5 % Regular Price $6,568.00
  • New
    Testo 191 HACCP Professional Data Logger Software
    Testo 191 HACCP Professional Data Logger Software
    Order # 0554 1911 Mfg # 0554 1911
    Special Price $1,321.45 Save 5 % Regular Price $1,391.00
  • New
    Testo 0554 1907 Freeze-drying probe holder
    Testo 0554 1907 Freeze-drying probe holder
    Order # 0554 1907 Mfg # 0554 1907
    Special Price $125.40 Save 5 % Regular Price $132.00
  • New
    Testo 0554 1906 Can stand - for temperature data loggers
    Testo 0554 1906 Can stand - for temperature data loggers
    Order # 0554 1906 Mfg # 0554 1906
    Special Price $255.55 Save 5 % Regular Price $269.00
  • New
    Testo 0554 1901 190 CFR software
    Testo 0554 1901 190 CFR software
    Order # 0554 1901 Mfg # 0554 1901
    Special Price $4,788.00 Save 5 % Regular Price $5,040.00
  • New
    Testo 0554 0458 Can and bottle bushing
    Testo 0554 0458 Can and bottle bushing
    Order # 0554 0458 Mfg # 0554 0458
    Special Price $273.60 Save 5 % Regular Price $288.00
  • New
    Testo 0554 0297 Retaining Clamp
    Testo 0554 0297 Retaining Clamp
    Order # 0554 0297 Mfg # 0554 0297
    Special Price $21.85 Save 5 % Regular Price $23.00
  • New
    Testo 0516 1901 Multifunction Case, Small
    Testo 0516 1901 Multifunction Case, Small
    Order # 0516 1901 Mfg # 0516 1901
    Special Price $1,549.45 Save 5 % Regular Price $1,631.00
  • New
    Testo 0515 1901 Battery for Data Logger
    Testo 0515 1901 Battery for Data Logger
    Order # 0515 1901 Mfg # 0515 1901
    Special Price $155.80 Save 5 % Regular Price $164.00
  • New
    Testo 0572 0576 Mobile Printer for Data Logger
    Testo 0572 0576 Mobile Printer for Data Logger
    Order # 0572 0576 Mfg # 0572 0576
    Special Price $741.00 Save 5 % Regular Price $780.00
  • New
    Testo 0628 7533 Temperature Probe, Stainless Steel Sleeve, -58 to 401 F
    Testo 0628 7533 Temperature Probe, Stainless Steel Sleeve, -58 to 401 F
    Order # 0628 7533 Mfg # 0628 7533
    Special Price $90.25 Save 5 % Regular Price $95.00
  • New
    Testo 0554 1143 Power Supply with International Connection Options
    Testo 0554 1143 Power Supply with International Connection Options
    Order # 0554 1143 Mfg # 0554 1143
    Special Price $187.15 Save 5 % Regular Price $197.00
  • New
    Testo 0515 1760 Lithium Mignon Battery
    Testo 0515 1760 Lithium Mignon Battery
    Order # 0515 1760 Mfg # 0515 1760
    Special Price $52.25 Save 5 % Regular Price $55.00
  • New
    Testo 8900 0701 Sensor LD pro ultra kit - Leak detector
    Testo 8900 0701 Sensor LD pro ultra kit - Leak detector
    Order # 8900 0701 Mfg # 8900 0701
    $7,645.00
  • New
    Testo 8900 0601 Sensor LD pro and kit - Leak detector
    Testo 8900 0601 Sensor LD pro and kit - Leak detector
    Order # 8900 0601 Mfg # 8900 0601
    $6,295.00
  • New
    Testo 8900 0501 Leak detector with integrated camera
    Testo 8900 0501 Leak detector with integrated camera
    Order # 8900 0501 Mfg # 8900 0501
    $4,198.00
  • New
    Testo 8900 0401 Sensor LD basic - Leak detector
    Testo 8900 0401 Sensor LD basic - Leak detector
    Order # 8900 0401 Mfg # 8900 0401
    $2,570.00
  • New
    Testo 6454 Compressed air meter DN50, (2")
    Testo 6454 Compressed air meter DN50, (2")
    Order # 0555 6454 Mfg # 0555 6454
    $1,557.00
  • New
    Testo 6453 Compressed air meter DN40, (1.5")
    Testo 6453 Compressed air meter DN40, (1.5")
    Order # 0555 6453 Mfg # 0555 6453
    $1,491.00
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