3 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter
$47.6
$87.58
‘-Small in size and light in weight,quite easy and convenient to carry out. -0.28″” visible LED display, easy to read even in dim light. -Wide measure range DC 0V-100v. It requires extra power supply of 4V to 30V; only has three-wires for simple connection. -With reversed connection protection, meaning it will not burn even when wires are connected reversely. -Has resolution of 0.1V and the potentiometer in the back side for accuracy adjustment.
