The Metrel MI 3100S is a multifunctional installation tester that will perform the required safety tests in accordance with BS 7671 17th Edition.
The MI 3100 S enables on-line voltage monitoring, phase sequence testing and earth resistance measurement, and is equipped with the integrated characteristics of fuses and RCD tables for PASS / FAIL evaluation of loop test results.
Fast, accurate and easy to use
Help screens for referencing on site
Fuse tables for automatic evaluation of the line/loop impedance result