Hãng sản xuất: SEW - Đài Loan
Model: 1810 EL
Taut Band movement.
Simple operation.
Wiring check.
Robust.
Can be used on 2 wires L-E (ELCB/RCCB/GFCI tester).
Can be used on 3 wires L-E-N (with wiring check).
No batteries required.
Sense automatically 50 or 60 Hz.
Current injected in phase with the voltage.
Other voltage optional (110V).
EN 50081-1, EN 50082-1.