Klein Tools Receptacle Testers are designed to detect the most common wiring problems in outlets. A convenient chart on the tester helps determine wiring condition in outlet, based on LED lights results.
- Detects wiring configurations and indicates: correct wiring, open ground, reverse polarity, open hot, open neutral, hot/ground reversed. RT200 also works on GFI outlets and confirms operation of the ground fault
- Does not indicate quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors
- Light sequence indicates correct/incorrect wiring.
- These receptacle testers are used to troubleshoot 120V AC grounded outlets