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.
Features:
- Two sensitivity levels, with audible and visual indication
- Flashing LED indicates sensitivity range, down to 12 V AC, or standard range above 50 V AC
- Differentiates hot from neutral in AC outlets
- Low pass filter reduces false indications