A voltage tester is indispensable to determine voltage levels on your fence and fence controller and for finding fence line faults. You'll want to keep one on hand for regular fence line maintenance.
Graduated electric fence tester actually shows how many volts are at the charger or on the fence line. Voltages are plainly marked on the case: 625, 950, 2,000, 3,300, and 5,000 volts. Replaces old Item # BXF40.
Digital Electric Fence Tester / Digital accuracy from 500 to 9,900 volts / Large, easy-to-read LCD display / 9-volt battery included. Measures voltage on any metal wire, poly wire/rope or poly tape.