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1. Simple wiring, conventional with two lines, the redline is connected to the positive pole, the black line is connected to the negative pole. With the protection of opposite connection, secure to use.
2. Conventional no external power supply needed, you can use the measurement voltage directly to work, measuring voltage range from 4.5-30V.
3. Wide voltage work, the red display minimum 4.5V, maximum safe pressure up to 30V, more than 30V may cause damage.
4. When measuring the voltage below 10V, down to the second decimal point; in the measurement of more than 10V voltage, down to the first decimal point
1. Type: digital voltage measuring instruments
2. Measuring range: 4.5-30 (V)
3. Ambient temperature: -10 ~ +80 ( ℃ )
1PcsElectric Red LCD Digital Panel Voltmeter Volt Meter DC 4.5-30V