Using the testers is very simple, you just push the earth probe into the ground and touch the tester terminal onto the fence. A good fence should have more than 6,000-8,000 volts on it and a minimum of 3000 volts to contain most domesticated livestock. This tester is recommended for permanent, high tensile fencing
- Digital display accurately reads fence line voltage
- Measures up to 9,900 volts (9.9kv)
- Durable plastic case with self-contained earth probe
- 9v battery included