Testing your electric fence. Need an easy way to measure the voltage of your electric fence? This fence tester makes it easy! Measures 600 to 5500 volts
The Zareba® Multi-Light Electric Fence Tester makes it easy to measure the amount of voltage along the fence line. Our electric fence tester measures the voltage drop between points along an electric fence. The lights on our tester are calibrated to glow from 600 to 5500 volts.