The WCM-RCD is a microprocessor based Residual Current Device Tester or an Earth Leakage Circuit Breaker ...

An all in one Test Kit for testing portable and switchboard RCDs, with a handy carry ...

The CEM DT-5554 RCD Tester offers high accuracy and reliability with its custom ...

The TEL1 ELCB tester is designed to verify electrical wiring and earth leakage and residual current ...