The Metrel MI3122 Smartec Z Line - Loop/RCD Tester is designed for the verification, maintenance and periodic testing of 17th Edition electrical installations. It is a new generation tester specifically for live circuit testing, with integrated characteristics for fuses and RCD,s and PASS/FAIL evaluation of results, it covers all eventualities.
The UT582 Digital RCD (ELCB) Tester makes RCD testing simple! With six trip current settings, it has the capacity to test a range of systems operating at different power levels. The RCD tester has a trip time resolution of 1ms, providing highly precise readings.