Multifunction Testers are designed to make life easier and more efficient for the electrical contractor. The testers are able to perform all 17th edition tests, in one hand held unit. Insulation continuity, loop impedance and RCD trip test. So you no longer need to carry three individual instruments.
There are models from Fluke, Megger, Kewtech, Beha, Martindale and others. Some even have automatic functions and with software are able to store and download results.This is dependant on model.
We stock a large range and all from us are supplied with traceable calibration certification.