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.
The waterproof TopSafe protective case protects the measuring instrument against impacts and dirt. Suitable for Testo 110 Probe Thermometer, Testo 416 Small Head Vane Anemometer TopSafe case Compact class (Black) Waterproof...
The waterproof TopSafe protective case protects the measuring instrument against impacts and dirt. TopSafe case Compact class (922 Black) Waterproof protective case Protects the measuring instrument against impacts and dirt...
0590 0018 Testo Transport Bag The two internal mesh compartments ensure the stored items are properly held in place. You can securely store your measuring instrument and accessories in the robust...
Bluetooth handle for measurements without any bothersome cables: the readings are transmitted directly to your measuring instrument via Bluetooth. Combine the handle with different probe heads (please order separately) to...
Use the cable handle if Bluetooth® signals are not permitted: the readings are transmitted to the compatible measuring instrument via the fixed cable. Combine the handle with different probe heads...
Use the USB connection cable for data transmission between instrument and PC. Ideal for data transmission between PC and measuring instrument. USB A to USB Mini B. AUTHORISED RETAILER Buy...
Use this temperature probe with thermocouple (TC) sensor to carry out surface temperature measurements on pipes with a pipe diameter of up to 120 mm. For example, you can use...
The waterproof surface temperature probe (NTC) is ideal for measuring the temperature on refrigeration systems, in cold storage rooms, in cold storage warehouses and also outdoors. Its integrated NTC sensor...
