Wiring check.
Can be used on 2 wires L-E(ELCB/RCCB/GFCI tester).
Can be used on 3 wires L-E-N (with wiring check).
Sense automatically 50 or 60 Hz.
No battery required.
Simple operation.
Current injected in phase with the voltage.
Fused.
Wide operating voltage (195Vac to 265 Vac).
Other voltage optional(110V).
Robust.
EN 61010-1 CAT III 265V EN 61326-1
Wiring check.
Can be used on 2 wires L-E(ELCB/RCCB/GFCI tester).