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 883 thermal imager was developed especially for maintenance staff, facility managers and building energy consultants who wish to rely on the best thermal image quality and...
PRODUCT DESCRIPTION DOWNLOAD BROCHURE The thermal imager testo 890 offers outstanding image quality for the highest thermographic demands. Thanks to the high-quality infrared measurement system with a 640 x 480-pixel detector, thermal...
DOWNLOAD BROCHURE The testo 890 thermal imager means you are ideally equipped both for professional industrial thermography and for building thermography: e.g. for inspecting voltage systems, high-temperature measurement, circuit board...
DOWNLOAD BROCHURE The testo 890 thermal imager means you are ideally equipped both for professional industrial thermography and for building thermography: e.g. for inspecting voltage systems, high-temperature measurement, circuit board...
DOWNLOAD BROCHURE The testo 890 thermal imager with super-telephoto lens means you are ideally equipped for professional thermography involving long measuring distances: e.g. for inspecting high-voltage lines – even the smallest...
DOWNLOAD BROCHURE This thermography kit provides the ideal equipment for capturing images from long distances and other applications. Because it includes the testo 890 professional thermal imager with super-telephoto lens...
DOWNLOAD BROCHURE A thermography kit for all eventualities: along with the testo 890 professional thermal imager, you also get three lenses. This means you are equipped for every measuring distance....
TESTO 915I TEMPERATURE KIT – THERMOMETER WITH TEMPERATURE PROBES AND SMARTPHONE OPERATION DOWNLOAD BROCHURE QUICK START GUIDE Wireless temperature measurement: The testo 915i thermometer with smartphone operation and Bluetooth is part...
