Testo sets the benchmark in precision measurement for HVAC-R professionals. From smart probes to digital manifolds, Testo instruments are built to deliver fast, accurate results where it counts—on the job.
Trusted by HVAC Technicians
Unmatched Accuracy: German engineering that delivers consistently precise data.
Smart Tools, Real Insights: Bluetooth connectivity, app integration, and digital diagnostics that streamline every service call.
Built for the Field: Rugged design, fast response times, and intuitive controls—perfect for tough environments.
HVAC Essentials by Testo – Start browsing below!
Cool Tools HVAC-R stocks a specialist selection of Testo instruments designed for HVAC precision, including digital manifolds, vacuum gauges, smart probes, temperature and humidity meters, and combustion or refrigeration analyzers. Each tool is engineered to deliver fast, reliable data for diagnostics, servicing, and system performance.
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 testo 815 is the ideal instrument for the evaluation of sound level in everyday work. The instrument can be used for monitoring measurements in the areas of air...
DOWNLOAD BROCHURE The testo 816-1 is ideal for sound level measurements at workplaces, in industrial and production halls, and in public places. With the touch of a button, the measuring instrument can...
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...