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Smart measurement technology for HVAC/R professionals
Made for an industry that deserves nothing but the best
Our compact HVAC measuring instruments deliver precise results wherever they are needed – quickly, flexibly and intuitively. With a direct connection to the smartphone, all data is immediately available.
Measurement was never so easy.
Challenges in day-to-day working life
We understand your daily requirements
Inaccurate measurements
Inconsistent results compromise efficiency.
Time-consuming processes
Manual measurements slow down deployment at the customer's premises.
Invalid logs
Written documentation is error-prone.
Our solution
Testo brings all measurement processes together in a smart, connected system – intuitive to use and perfectly tailored to the needs of modern HVAC/R professionals. For precise results, less effort and greater efficiency in everyday life.
IAQ & Ventilation Technology
Measurement solutions for ventilation and air conditioning.
Thermography for building inspection
High-quality images and professional reports ensure you are ideally equipped for building inspections.
Thermography for HVAC/R
Intelligent and intuitive thermography – ideal for rapid spot checks and leak detection
More service, more security for your quality assurance
Testo Industrial Services is your leading service partner for qualification, validation, calibration, tests and mapping.
Trusted by HVAC/R professionals
"The testo 558s offers a smartphone-like user interface, a feature that differentiates it from other models. Our company has consistently chosen Testo for the past three generations of manifolds due to their ability to adapt to industry advancements."
"The testo 860i thermal camera has been a game changer for me in the refrigeration trade. It makes it easy to spot issues with motors or compressors before they fail, and I use it all the time to double-check valves are working properly. It’s also great for checking electrical panels and making sure there aren’t any hot spots.
Newsletter & Updates
Stay informed about new products, practical tips and the latest developments
testo Smart App
One App for all applications
In addition to the usual precise measurements, discover effortless, reliable and HACCP-compliant digital documentation in future.
