Accurate Thermometers for HVAC-R, Refrigeration and Field Use
Explore high‑precision thermometers built for HVAC‑R, refrigeration, and professional temperature measurement. Choose from probe, infrared, pocket, and specialty thermometers for accurate readings in every environment.
Professional-Grade Thermometers for HVAC and Precision Testing
Fast and Accurate Readings – Infrared sensors, thermocouples & type‑K probe models offer quick, reliable temperature data.
Wide Temperature Ranges – Designed to cover both extreme cold and extreme heat, ensuring versatility for all applications.
Durable Construction – Rugged housings, water/dust protection, and tough probes for heavy‑duty field work.
DOWNLOAD BROCHURE FAQ Carry out non-contact and App-controlled measurement of wall temperatures, as well as fuse and component temperatures in air conditioning systems: with the professional testo 805i infrared thermometer...
DOWNLOAD BROCHURE The Testo 810 is a 2-in-1 infrared thermometer that simultaneously measures ambient air and surface temperature via infrared sensors at the touch of a button. For example, the...
DOWNLOAD BROCHURE The HACCP certified Testo 826-T2 with topsafe is a small and practical infrared thermometer with laser sighting for non-contact measuring instrument. The audible alarm will signal when a...
DOWNLOAD BROCHURE If you are reliant on quick, accurate measurement results for food controls in incoming goods. The Testo 826-T4 provides quick and fast readings. Temperature checks of products and...
DOWNLOAD BROCHURE The testo 830-T2 infrared thermometer can be used for carrying out non-contact temperature measurements. The kit includes a cross-strip/surface temperature sensor for carrying out control measurements or for...
DOWNLOAD BROCHURE The testo 830-T4 infrared thermometer in a practical set can be used universally and enables you to measure surface temperatures in trade and industry quickly and precisely, both...
DOWNLOAD BROCHURE For certain temperature measurements in the food sector, it is necessary to carry out an additional core temperature measurement. For this purpose, Testo offers an economic set consisting of the testo...
DOWNLOAD BROCHURE The testo 831 is an infrared thermometer for distance measurement. Thanks to its 30:1 optics, the measurement point diameter is only 3.6 cm at a distance of 1 m. This allows...