A simple arrangement of neon lights which visually indicates correct wiring,
reverse polarity, open ground, neutral or hot wire, hot and ground reversed, hot
wire on neutral terminal and hot terminal unwired. Simply plug into a single
phase 125 volt, 2 pole, 3 wire outlet and combination of lit/unlit lamps will
immediately indicate condition of circuit. Instructions and symbol
identification are printed on durable polyester labels permanently attached to
tester. Can test other 2 pole, 3 wire phase 125 volt outlets with proper use of
correct adapter.
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