Blue Sea Mini OLED DC Voltmeter
Blue Sea Mini OLED DC Voltmeter, Blue Sea Mini OLED DC VoltmeterBlue Sea's Mini OLED DC Voltmeter monitors DC voltage on a bright, waterproof, daylight readable OLED screen. Reverse polarity protected; Mounts in a common 1-1/8" hole; Nominal Voltage: 12V DC | 24V DCCut Out Dimensions: 1-1/8" in