Blue Sea Mini oled meters

Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.\r\n\r\nCompact size enables mounting in any convenient location\r\nReverse polarity protected\r\nMounts in a common 1-1/8 in hole\r\nConvenient amperage monitoring\r\nMonitors -100A to 100A DC\r\nPositive or negative side wiring\r\n