VDO SingleViu 52mm (2-1/16") Voltmeter f/12V Systems [A2C3832770030] Brand_Davis Instruments but they are also perfect

but they are also perfect for RVing

or nature can throw at them

Wide 10-18 VDC Input Range: Ensures inverter operation on high voltage alternators found on many new vehicle chassis

Minimum Operating Temperature: -10º C

3 amps @ 13

VDO SingleViu 52mm (2-1/16") Voltmeter f/12V Systems [A2C3832770030] Brand_Davis Instruments but they are also perfectSingleViu 52mm (2 1 16") Voltmeter for 12V Systems SingleViu instruments represent the latest technology in instruments, and offer a top of the line solution by being able to work directly with traditional analog senders or work directly off a J1939 CAN network. Each SingleViu gauge has it's own microprocessor, which allows it to have a dual input capability that can be switched from it's default analog input to J1939 CAN via the SingleViu