TRC Surge Guard 44280 Portable Surge Guard with Diagnostics, 30 Amp

Designed to maintain the Top energy intake calls for of lately’s RVers. Analyzes circuits to spot energy provide standing. Tests for open floor, open impartial, proper polarity and reversed strains/floor. Options surge coverage indicator and thermal sensor to suggest overheating plug/receptacle. Climate resistant with rain-evidence quilt. Top gauge brass building. Plugs immediately into the ability pedestal – no pigtail for wire to plug into.