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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.
Applications for HVAC/R
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.
Our product highlights
Trusted by HVAC/R professionals
"The testo 558s can be operated almost like a smartphone. The touchscreen in particular is a major advantage over conventional pressure gauges, as measurements can be set up much more quickly and intuitively."
"Testo has made a massive leap forward compared with the old testo 400 or even the testo 480." The current testo 400 is intuitive to operate and as easy to use as a smartphone."
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.
