Easy to find connection errors in 230 volt systems, connection errors are indicated on the device by different light configurations of the signal lamps, checks for the correct connection of the conductors, can also be used with classic zeroing, residual current circuit breaker test (10, 30, 100, 300, 500 mA), tripping time of residual current tester: 200 ms, display: optical, 6 signal lamps, dimensions: 140 x 53 x 78 mm, with ready-to-use case
