Digital DC Voltmeter Ammeter Panel
Specification:
Power supply Voltage range: DC 4V - 30V
Measuring range: DC 0V - 100V, DC 0-50A
Operating Current: <20mA
Display: Dual three 0.28'' LED Digital Tube
Refresh Rate: about 300ms time
Dimension: 48x29x22mm (length x width x thickness)
Operating Temperature: -10 ° ~ 65 °
