- Constantly monitors for unsafe corrosion activity and reverse polarity
- Warns of unsafe reverse polarity conditions and destructive galvanic activity
- Will benefit any boat connected to 30A shore power
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- Easy To Install
- Large Boats
- Small Boats
Comments about GalvanAlert Shore Power Corrosion Detector with Reverse Polarity Indicator:
This device clearly indicates reverse polarity AND stray current on the ground conductor. A MUST HAVE if you don't have built-in galvanic protection.