3 Wires 0.28 inch Digital Voltmeter DC 0-100V Red Light LED Panel Voltage Meter
The meter requires extra power supply of DC 4.0 to 40V.
Its resolution is 0.1V and its actual error might larger than 0.1V. “
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Description
-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.
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