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Testo Instruments - Rugged & Reliable – Made in Germany - On Sale!

Discover Testo 0563 0002 Smart Probes Refrigeration Set, a perfect tool for diagnostic monitoring on refrigeration/air conditioning systems including superheat and subcooling calculators. 

Check out New Testo Smart Probes and read the results from your Smartphone. Easy to use Apps are pre-loaded with all tests and reports available on Google Play for Android Smartphones and App Store for iPhones. Automatic tests, calculations, and reports save hours of work!

With Testo's perfect combination of testing with the Smart Probe Refrigeration Kit, and servicing with Testo 550 or Testo 557 Smart Digital Manifolds with Bluetooth, you will be equiped to handle any challenge when checking AC/R systems!

The Testo 310, Testo 310 with Printer, Testo 320, Testo 320 with Printer, and Testo 330 Combustion Analyzers are the best sellers in Flue Gas Analyzers. They make combustion analysis easier to perform, easier to control and easier to understand. 

Call our friendly Customer Service at: 602-795-8292 or send us an email for Quotes, Promotions, Technical Advice and more.

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SUPER SALE Event. Click here...

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  1. Testo 103 Compact Food Thermometer with Folding Probe

    Testo 103 Compact Food Thermometer with Folding Probe

    Testo 103 Compact Folding Food Thermometer is a small, easy to use thermometer with various uses. Testo 103 flips out and can start taking measurements easily. Measurements go from below -20 to over 400F, allowing a vast range for any temperature.


    Testo 103 Compact Food Thermometer with Folding Probe HVAC tools electrical testers
  2. Testo 104 Compact Waterproof Folding Food Thermometer

    Testo 104 Compact Waterproof Folding Food Thermometer

    Testo 104 Compact Waterproof Folding Food Thermometer is a small, easy to use thermometer with various uses. Testo 104 flips out and can start taking measurements easily to be read on its illuminated LCD screen. Measurements go from below -20 to over 400F, allowing a vast range for any temperature. A unique feature with the Testo 104 is that this instrument is waterproof as well as having its compact folding design.


    Testo 104 Compact Waterproof Folding Food Thermometer HVAC tools electrical testers
  3. Testo 104-IR Food Infrared and Penetration Thermometer

    Testo 104-IR Food Infrared and Penetration Thermometer

    Testo 104-IR Food Infrared and Penetration Thermometer is a small, easy to use thermometer with various uses. Testo 104-IR flips out and can start taking measurements easily to be read on its illuminated LCD screen. Measurements go from below -20 to over 400F, allowing a vast range for any temperature. A unique feature with the Testo 104-IR is that this instrument is waterproof as well as having its compact folding design. The added InfraRed technology gives even more uses than before to the newly designed Testo 104-IR.


    Testo 104-IR Food Infrared and Penetration Thermometer HVAC tools electrical testers
  4. Testo 105 Handheld Food Thermometer with Exchangeable Probes

    Testo 105 Handheld Food Thermometer with Exchangeable Probes

    Testo 105 Handheld Food Thermometer with Interchangeable Probes is a small, easy to use thermometer with various uses. Testo 105 can quickly take measurements to be read on its illuminated LCD screen. Measurements go from below 0 to over 525F, allowing a vast range for any temperature. The 105 food thermometer model is designed with exchangeable probes to control measurements in abattoirs, refrigerated storerooms, lorries, and any other place temperatures are needed.


    Testo 105 Handheld Food Thermometer with Exchangeable Probes HVAC tools electrical testers
  5. Testo 106 Food Thermometer

    Testo 106 Food Thermometer

    Testo 106 Food Thermometer is ideal for checking temperature of solid food, as it does not leave a large hole.
    Testo 106 Food Thermometer HVAC tools electrical testers
  6. Testo 106 Food Thermometer Kit with TopSafe Case

    Testo 106 Food Thermometer Kit with TopSafe Case

    Testo 106 Food Thermometer Kit is ideal for checking temperature of solid food, as it does not leave almost any probe hole. The Testo 106 Kit includes waterproof TopSafe protection case and wall/belt holder.  In addition includes measuring tip protection cap, and features automatic recognition of final value, as well as audible and visual alarm. The 106 Kit is a best seller thermometer for food. It is accurate, quick and waterproof.


    Testo 106 Food Thermometer Kit with TopSafe Case HVAC tools electrical testers
  7. Testo 108 Waterproof Food Thermometer K Type

    Testo 108 Waterproof Food Thermometer K Type

    Testo 108 Waterproof Food Thermometer K Type is an easy to use waterproof food thermometer that takes fast and accurate probe measurements. Testo 108 features simple 2 key operation, is waterproof to IP67 standard, HACCP-compliant and certified to EN 13485.


    Testo 108 Waterproof Food Thermometer K Type HVAC tools electrical testers
  8. Testo 112 Digital Handheld Probe Thermometer

    Testo 112 Digital Handheld Probe Thermometer

    Testo 112 Digital Handheld Thermometer is a quality thermometer for measuring temperature in any situation. Testo 112 is is authorized for use in official measurements by food inspectors, assessors and authorities, and includes a range of vast optional probe inputs.


    Testo 112 Digital Handheld Probe Thermometer HVAC tools electrical testers
  9. Testo 174H Temperature Humidity Data Logger

    Testo 174H Temperature Humidity Data Logger

    Testo 174H Temperature Humidity Data Logger is ideal for monitoring temperature and humidity sensitive goods in storage. This temperature humidity data logger is a 2-channel data logger.
    Testo 174H Temperature Humidity Data Logger HVAC tools electrical testers
  10. Testo 174H-Kit Data Logger for Temperature Humidity Starter Kit

    Testo 174H-Kit Data Logger for Temperature Humidity Starter Kit

    Testo 174H Temperature Humidity Data Logger Starter Kit is ideal for monitoring temperature and humidity sensitive goods in storage. This data logger is a 2 channel data logger.
    Testo 174H-Kit Data Logger for Temperature Humidity Starter Kit HVAC tools electrical testers

Items 1 to 10 of 148 total

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