RCCB CHECKER   漏電斷路器測試計

Model : RCB-220V, 200~240 ACV, 50/60 Hz.

* Checking the power socket pin assignment.

* Residual current circuit breaker test.

* Rated tripping current setting 10 mA, 30 mA, 100 mA, 300 mA and 500 mA.