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What is this? DC digital display voltmeter is mainly used to measure voltage. This voltage meter can be used for electronic production or voltage monitoring of electric vehicle batteries.What will I get?Measuring Range: 0.00V-30.0VPower Supply Range: Red DC4.50-30.0V, Green DC4.70-30.0V, Blue DC5.00-30.0VInput Impedance: >100KΩWorking Current: Red<23mA, Green<18mA, Blue<13mAOperating Temperature: -10℃~65℃Screen Size: 36 x 18mm / 1.42 x 0.71 inch (L*W)Board Size: 48 x 28.5 x 21.5mm / 1.89 x 1.12 x 0.85 inch (L*W*H)Wire Length: 150mm / 5.91 inchAre there any advantages of the product?No need for an independent power supply, and the voltage under test is directly used as the power supply.With reverse connection protection, no burning if connected in reverse.How to use it?Steps of installation: 1.
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