30 Amp RV - Portable Circuit Tester Analyzer Adapter, Male Plug w/LED Test Indicator TT-30 (30 AMP), Circuit Tester (Male Only) (HJP-CT-TT30P)

✔ 30 AMP CIRCUIT ANALYZER - Allows you to test the quality of your power before connecting your EV or RV, by verifying if the power source is correctly wired and by helping detect most wiring faults. ✔ DIAGNOSTIC LED CHART - Test the power source quality BEFORE connecting your RV and avoid possible wiring faults. Our 30A RV Circuit Analyzer Adapter detects the following wiring faults: Correct Wiring, No Power, Open Hot, Open Ground, Reverse Polarity, Open Neutral, Hot/Ground Reversed, Hot/Neutral Reversed with Open Neutral. ✔ PORTABLE & EASY TO USE – Carry and store in its own protective case. Anti-slip design increases friction and makes plugging and unplugging much easier ✔ SAFETY - Built from flame-retardant material, Bright Yellow finish aids in visual indicator for not leaving it behind. ✔ PRO'S CHOICE! - Safe with ETL USA/Canada Certification Approved Product, and Lifetime No-B.S. Warranty Journeyman-Pro 125V volt 30amp or 50amp 3prong/4prong Circuit Analy