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Auto Gauge Digital Voltmeter LED Waterproof Monitor 12V Battery Meter 3-30V DC
Specifications:
- Refresh rate: about 500mS
- Permissible Error: 1% (+ / - 1 digit)
- Name: voltmeter
- Measure range: DC 3-30V
- Maximum input: DC 30V
- Item Width: 23
- Item Weight: 0.03kg
- Item Length: 40
- Item Height: 25
- Display: Three 0.40" LED digital tube
- Current consumption: about 5-20mA
- Country/Region of Manufacture: China
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