DC 4.5-30V 0-100A Dual LED Digital Ammeter Volt Meterr Meter

Description DC 4 5 30V 0 100A Dual LED Digital Ammeter Voltmeter MeterFeatures 1 The small size of the two color dual instrument Voltage and current can be displayed on the same screen at the same time2 This instrument test voltage current power supply is taken from the test loop No additional power supply3 The the instrument test voltage supply range DC4 5 30V The reverse does not burn Note The maximum input voltage can not exceed 30V otherwise there is the danger of burned4 The instrument is equipped with three wiring Convenient access to car battery car motorcycle car line Used to monitor the battery voltage Grasp the battery voltage state can also be used for other products the use of Voltage current measurement Specifications Technical parameters Supply voltage 4 5 30V wide range Test voltage 0 100V minimum resolution 0 1VTest current range 100A resolution 0 1A over 10A requires an external shunt connect with 100A 75mV shunt Does not include Operating Current 60mADisplay 0 28 LED two color red and blue colorsDimensions 482921 mmMounting cutout 45 526 5 mmMeasurement rate 500mS timesMeasurement accuracy 1 1 words The minimum Operating voltage 4 5 VMaximum working voltage 30 VOperating temperature 10 to 65Operating Humidity 10 to 80 non condensing Working pressure 80 106kPaSun exposure no direct exposureMeasuring voltage range exceeds 30V Please use a separate voltmeterMeasuring the vol