Measuring voltage for HVAC professionals can require putting yourself into some less-than-optimal situations. It's no secret that electricity can be dangerous to work around, which is why providing an active solution to both darkness and safety issues is paramount. 

With the release of an innovative and revolutionary new electrical measurement range, Testo has answered the many common issues related to processes within the HVAC industry.

The testo 750 features a unique LED display for a 360 degree view of results.

While it's understandable that reliable tools bring with them an aversion to adopting new technology, we at Testo are sure you'll share in our excitement over the range of testo 750 voltage testers.

All-around display for ideal visibility

The testo 750 family of voltage testers boasts incredibly visibility – all feature a unique LED display with indicators positioned around the sides of the voltage tester for a 360-degree view of results. Even if the measurement points are far apart or held overhead by the professional, the testo 750 can provide readings from any angle.

Designed specifically to overcome the ergonomic problems inherently associated with voltage testers, the testo 750 range features three unique inclusions: 

  • Solid connections between the probe and housing improves durability of the device. Ensuring strong connection points will prevent the tool from becoming damaged or breaking when placed in at toolbox. 
  • Soft grip components on the side of tools mean that even when held at a distance apart, you can still maintain a secure hold on the testo 750. 
  • Anti-slip rings below the LED display present the user with a clear indication of where to place their hands. 

Illuminated measuring for increased safety

The testo 750 range of voltage testers fulfils standard DIN-EN 61243-3:2010 – designed with a unique architecture needed to differentiate it from a clamp or multimeter and able to always detect voltage, even with empty batteries. To meet this requirement, the testo 750 is equipped with a special triangular LED.

All three models of the testo 750 range feature phase sequencing, low input impedance and continuity testing, alongside dust and water protection to IP 64. They also meet both CAT III 1000 V and CAT IV 600 V.

To further alleviate the dangers that accompany HVAC measurements, the testo 750 is equipped with a built-in flashlight to provide greater visibility of readings when working in dark or poorly illuminated spaces.

The testo 750 voltage tester is a highly ergonomic device.The testo 750 voltage tester is a highly ergonomic device.

Revolutionary measurement design with Testo

Testo is excited to announce the release of a new and revolutionary electrical measurement range. To learn more about our unique and innovative range of products, reach out to today