Gallagher Fence Tester Voltmeter Quickly and easily obtain a digital reading of your fence voltage with the Gallagher Fence Volt Meter. Monitors fence voltage and helps trace shorts in the fence line. Monitors fence voltage and helps trace fence-line shorts and faults. The DVM reads the voltage for battery energizers even when the energizers are in Battery Save Mode. Powered by one 9V battery with a life of 6-12 months. Water resistant. Pocket size.
