The testo 745 NCV has a built-in low pass filter that greatly reduces high frequency interference, which causes false indications.  The built-in LED flashlight is bright and focused, to make testing simple in dark spaces.  It also includes a low battery indication, and is IP67 rated waterproof and dustproof.  The testo 745 is rated to CAT III 1000 V and CAT IV 600 V.

Testo’s history of efficiency, innovation, and quality now extends into the entire electrical lineup.  Once again, Testo brings high value, feature-packed products to the HVAC contractor market.