Profile: Zareba Systems, Inc. is a source for designing and building an electric fence. Our digital electric fence tester test voltage levels and find fence line faults with digital voltage tester. We provide digital accuracy up to 9,900 volts and accurate readings on poly tape, poly wire & metal wire fences. We offer fully integrated & compatible components like fence controllers, insulators, poly tape, poly wire and poly rope. We deal with a complete range of fence accessories including grounding equipment, gates, hookup wire, fence alarms, lightning & surge protection and voltage testers.