52mm (2-1/16") Viewline Voltmeter 18-32V - Black Dial & BezelThe Viewline voltmeter displays the status of the generator and battery and their loads on a voltage scale. Values exceeding the normal charging voltages can therefore be monitored exactly. Features:Installation Dimension: 52mm - 2-1/16"Color: BlackLens: Plastic Double Anti-FogBezel Model: Black RoundMeasurement Range: 18 - 32V DCCategory: VoltmetersSeries: Veratron ViewlineApplication: VDO Engine MonitoringSignal Analogue: 0 - 32V DCIP Class Front: IP67 (IEC 60529)Operating Voltage: 18 - 32 Volt DCFunctionality: 24 Volt Battery ConditionInput: AnalogBezel Interchangeable: Yes - Clip-OnWarning Light: Red LED Via Plus And MinCommunication: Analog