Proving Units

These are essential battery-operated devices for the important safe isolation process by a qualified electrician. DILOG and Kewtech Proving Units are designed for use with many two pole testers, they are an electronic voltage source and needed to verify the safe operation of electrical testing equipment such as Clamp Meters, Multi-meters and other electrical equipment.

The DILOG PU690 and Kewprove3 are perhaps two of our most popular safety products.

Used to detect Live Voltage and that a circuit is dead before undertaking electrical work, Proving Units are an important piece of equipment for the serious tradesperson.