Airfield Lighting Systems HV probe and proving unit to provide a safe and easy way of proving circuits dead.
The ALS HV Probe and proving unit have been designed to provide a safe and easy way of proving circuits dead. They prove from 55VAC to 5000VAC. Each unit undergoes rigorous testing before sale and is serialised for traceability.

Features
- Ergonomic design
- Portable and robust
- Probes are passive in operation, no power source required
- Proving unit to verify probes before and after tests
- Proving unit supplied with a standard 9v battery (PP9)
Applications
- Prove circuits dead
- AGL circuits
- Fixed ground power units
Specifications
- 55 – 5000 VAC
- 75 – 7500 VDC