Davy Lake Campground & Resort
RV 30 Amp Adapter Circuit Analyzer With Integrated Surge Protection，30 Amp Male to 30 Amp Female with Indicator Lights
- 30 Amp: 30 Amp male / 30 Amp female, Compatible with NEMA TT 30P and NEMA TT 30R.
- Not affected by bad weather
- Integrated surge protector: up to 1,050 J
- Diagnostic LED: Provides fault indication when you connect the wire to the power base
- Indicate wiring problems: indicate reverse polarity, neutral wire disconnection and other wiring problems