Electrical Junction Box Wiring Analyzer
TES-122 - NSI Industries
Plug in tester shows presence of correct wiring of electrical junction boxes. Also shows presence of up to 6 junction box wiring errors. Neon bulb indication.
This product is no longer listed
TES-122 - NSI Industries
Plug in tester shows presence of correct wiring of electrical junction boxes. Also shows presence of up to 6 junction box wiring errors. Neon bulb indication.