The Thunderbird Fault Locator EF-5A is a handheld, cordless tool designed to help you quickly identify faults in your electric fence system. Its large LCD display shows voltage, current (amps), and the direction of the fault, making troubleshooting fast and straightforward.
Built for reliability, the EF-5A features an O-ring sealed, weatherproof enclosure and uses SMD and microchip technology for precise, long-lasting performance. Ergonomically designed for comfort during extended use, it provides up to 2 years of battery life, ensuring it’s ready when you need it.
Important: Designed for use with energisers over 1 joule of stored energy only.
Key Features
- Cordless design – no extra wires needed
- Large LCD display shows voltage, amps, and fault direction
- Ergonomic, hand-held design for ease of use
- O-ring sealed, weatherproof casing
- SMD and microchip technology for reliable performance
- Up to 2-year battery life
- Ideal for: farmers and landowners who need a fast, accurate, and portable tool to locate faults in high-energy electric fence systems.







