DC 0-300V LED Display Panel Voltmeter Ammeter Digital Volt Amp Meter Tester 50A

Dual LED: Dual-color(red and blue) voltage and current, Display Voltage Current at same time this panel meter is common ground design, it means that the ( measure ground wire) and (power supply ground) is common ground. With reverse polarity protection, the max power supply can not exceed 30VDC. Power Supply (Measure Voltage): DC 4.5-30V Measure Voltage Range:0-300V Measure voltage < 100V, Min Resolution: 0.1V Measure voltage > 100V, Min Resolution: 1V Measure Current: 50A forward current (need external shunt,not included) Current Resolution: 0.1A Operating Current: <20mA Display: 0.28 "LED Dual-color (red and blue) Dimensions: 48 x 29 x 21 mm Cutting Size: 45.5 x 26.5 mm Measurement rate: ¡Ý 500mS / times Accuracy: 1% (¡À 1 digit ) Operating Temperature: -10¡ãc ~ +65¡ãc Operating Humidity: 10 ~ 80% (non-condensing) Package included: 1 pcs Digital Volt Amp Meter