• Monitor DC voltage between 2.4V and 30V with this simple 2-wire voltmeter
• ±1% tolerance • Working current: <30mA • Refresh rate: 100ms
• Auto ranging 0.01V precision
• Size: 30x11.5x9mm • Weight: 3g • Wire Length: 15cm
• Operating Temp: -10℃ - 65℃ • DC only, not for use with AC • Voltage above 40V will damage the unit

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