3-Wire Digital Voltmeter DC 0.00-30.0V with Green LED Display and Reverse Polarity Protection
With 3 wires design, able to measure the voltage below 3V as long as you provide power
Requires extra power supply of 3.00V to 30.0V
Three digital LED nixie tube provides bright and clear readouts
Reverse polarity protection design prevents the voltmeter from burning out when wires are accessed reversely
Suitable for all kinds of output voltage measurements, such as batteries on mowers, motorcycle, E-bike and scooter
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