Three-wire Circuit Analyzer

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Three-wire circuit analyzer
Plugs into electrical outlet and gives visual readout with three LEDs of safe/unsafe wiring or grounding
Verifies polarity and grounding conditions to prevent injury or damage to equipment due to misfired or faulty outlets
Tests for: open grounds, reverse polarity (a common source of household magnetic field pollution), open neutral, open hot and more
Circuits: 110 to 125V AC
Power: 9V battery (6F22)
Dimensions: (W) 70 x (L) 138 x (T) 28mm
Weight: 150g (with battery)