Tests for:

• Correct wiring
• Open ground
• Reverse polarity
• Open hot
• Open neutral
• Hot/ground reversed.

1. Plug tester into receptacle under test.

2. Verify proper wiring configuration by noting the bulbs lit on the tester.

3. Compare the bulbs lit to the legend on the product label to determine the 

wire condition.

4. If a miswired condition is found, stop any further testing and consult a 

qualified electrician to rectify the problem.

Features

• Warns against faulty wiring in 3-wire receptacles
• For use on 120VAC circuits
• 1-year warranty