HVAC Brands

The testo 550s digital manifold with 2-way valve block enables you to carry out your measurements on refrigeration and air conditioning systems a...

The Testo 175H1 is a compact professional data logger for monitoring Temperature, Humidity & Dew Point. The external temperature & hu...

Testo 175T3 Temperature Data Logger – Precision, Reliability, and Compliance The Testo 175T3 is a 2-channel (2x external probes) data logger ...

The Testo 175 T1 temperature data logger is ideal for monitoring storage temperatures and long-term monitoring. It is certified for use in fo...

The Testo 175T2 is a compact two channel (1 x Internal | 1 x External) data logger for the long-term monitoring of refrigerated and deep-free...

Non-contact measurement on tightly packed cables is really easy and reliable with the testo 770-3 clamp meter. Its innovative grab mechanism ...

The innovative grab mechanism makes the testo 770-2 the perfect clamp meter for non-contact measurements on tightly packed cables with a smal...

The testo 770-1 clamp meter is ideally suited for non-contact current measurement on tightly packed power cables or conductors with a small d...

What is the Testo 760-3 Digital Multimeter - 0590 7603? The Testo 760-3 Digital Multimeter is like a superhero tool for people who work w...

The testo 760-2 digital multimeter is the allrounder for all important electrical measuring tasks. Thanks to the automatic detection of measu...

The Testo 745 non-contact voltage tester with a measuring range of up to 1,000 V is particularly well-suited to fast initial checking of any ...

No dial, no mistakes. The testo 760-1 digital multimeter gives you an easier and more reliable measurement of all important electrical parame...

All-in-one voltage tester and current measuring instrument: the innovative testo 755-2. A multitasker for almost all daily electrical measuri...

Exchangeable measuring tips. Measuring current with a voltage tester? The innovative testo 755-1 makes this possible – and is therefore suita...

Testo 750-3 Voltage Tester – Reliable, Precise & Built for Professionals The Testo 750-3 Voltage Tester is a reliable voltage tester famil...

Your reliable companion when it comes to testing electrical systems and equipment. The all-around LED display and unique fibre-optic technolo...

Your reliable companion when it comes to testing electrical systems and equipment. The all-around LED display and unique fibre-optic technolo...

Testo 420 tripod (up to 4 m) with wheels - ideal for measurements on ceiling outlets. Suitable for the 420 range of airflow equipment Specific...

Replacement hood (360 x 360 mm) for mounting on the testo 420 volume flow hood for air inlets and outlet measurements. With integrated flow straig...

Replacement hood (610 X 1220 MM) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow s...

Replacement Hood for Testo 420 Volume Flow Hood (305 x 1220 mm) Enhance your air flow measurements with our premium replacement hood for the Testo ...

The Testo 420 volume flow hood is suited for HVAC systems and has a control panel for displaying measurement data. The control panel can be tilted ...

In conjunction with a smartphone or tablet, the compact testo 605i humidity measuring instrument is suitable for the measurement of air temperatu...

The handy Testo 610 pocket-sized hygrometer is ideal for fast, precise measurement of temperature and humidity in indoor areas. In addition, the co...