Giới thiệu [COD]✈0,28 inch Bốn chữ số Vôn kế kỹ thuật số Đồng hồ đo điện áp hiện tại 0-100V 0-10A
0.28inch Digital Voltmeter Ammeter 2 Wires DC 0-100VLED Voltage Current Meter 0.28inch DC 0-100V 0-10A LED Four Digits Current Voltage Meter Digital Voltmeter TechnicalParameters: Display: 0.28inch LED4 digits Working voltage: DC 4 ~ 30V Measuring voltage: DC 0 ~ 100V Measuring current: 0 ~ 10A Refresh rate: ≥ 300ms/time Measurement accuracy: 1mA Minimum resolution: 0.01A Operating current: <20mA Operating temperature: -10 to 65℃ Size: 48 x 29 x 21mm/1.89 x 1.14 x 0.83in Installation hole: 45.5 x 26mm/1.79 x 1.02in