Lascar emv 1025s 01 3 5 digit lcd voltmeter panel mounting lascar emv 1025s 01 this 3 5 digit lcd meter is a panel mounting device that is quick and simple to fit requiring only a single round hole the meter will measure both voltage and current and the fsr may be scaled by using external resistors lascar emv 1025s 01 3 5 digit lcd voltmeter