Check voltage, find cable breaks and identify polarity
The Amprobe NCV1030 Non-Contact Voltage (NCV) tester provides maximum safety and convenience for detecting AC voltage without interrupting electrical systems. Designed to conveniently fit in your shirt pocket, the NCV-1030 tester performs in indoor and outdoor settings. Safety tested to the highest category measurement, CAT IV 1000 V, as well as IP65 water and dust resistant, the NCV-1030 is fit for the toughest industrial applications.
Test wires for AC voltage.