Electric Fence Testers

Five-O-Lite Electric Fence Tester

When all five lights flash, the fence is putting out a strong current. As the current weakens, less lights flash. Calibrated from 650-5,000V. Lights up at 625, 950, 2,000, 3,300, and over 4,650 volts. Size: 6-1/2" x 2". 4-ft. electri... More.

FenceAlert™

Starts working when your fence stops! Flashing light provides an instant warning of low or intermittent voltage. Can be seen for up to one mile. Fits onto 16- or 18-gauge wire or electrified tape of up to 1-1/2". Choose from two low-... More.