This digital flash tester is a portable mains operated instrument, capable of operating from either 115V or 230V supplies at 50/60Hz. It can apply up to 4kV AC and displays both output voltage and ...

Having both battery and mains operation and four selectable DC test voltages (500V, 1kV, 2.5kV & 5kV), this tester measures insulation resistance from 100kΩ to 100GΩ. The large, ...

In service for 45 years in mines, on petrol sites and in hazardous areas e.g. Methane, Ammonia and Hydrocarbons. Use of this instrument should be considered only by a suitably qualified and ...

This three wire heavy duty, professional spike kit contains all the cables and spikes you need to carry out earth testing.

Contents: 1 x 50m cable, 1 x 30m cable, 1 x 3m cable, 2 x spikes, 1 ...

This four wire heavy duty, professional spike kit contains all the cables and spikes you need to carry out soil resistivity testing.

Contents: 1 x 50m cable, 1 x 30m cable, 2 x 3m cable, 4 x ...