Designed to detect the most common wiring problems in standard and GFCI receptacles.
Conditions indicated: wiring correct, open ground, reverse polarity, open hot, open neutral, hot/ground reversed.
Conditions NOT indicated: quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors.
Large light indicators for greater visibility.
Light indicator key code on product makes it easy to determine status.
Nominal Voltage: 120/125V AC at 50/60Hz.
Certification: UL & CUL (UL1436 standard).