3-Wire Digital Voltmeter DC 0.00-30.0V with Blue LED Display and Reverse Polarity Protection
Special Features
- 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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