The Amprobe NCV-1000 non-contact voltage probe detects the presence of AC voltage in cables, circuit breakers, wall sockets, junction boxes, fuses, extension cords, and identifies polarity of receptacles and cables. Optional features include a high sensitivity 12 to 50VAC range and built-in work light. The NCV-1040 model also includes magnetic solenoid testing to diagnose electromagnets and relays.
