Blue Sea Mini OLED DC Ampmeter

Blue Sea Mini OLED DC Ampmeter, 5 Year Warranty. Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Features: Compact size enables mounting in any convenient location Reverse polarity protected Mounts in a common 1-1/8 in hole Convenient amperage monitoring Monitors -100A to 100A DC Positive or negative side wiring