Fluke’s most rugged Two-Pole Voltage Tester with improved safety features gives you peace of mind; now available with additional warranty and a free holster Fluke announces its most rugged Two-Pole ...

Voltage tester, tick-tracer, glow-tip, non-contact voltage tester... whatever. Same thing. I call it a voltage sniffer, but the technical name for this device is a capacitive voltage sensor. That's a ...