Oled LCD 33V 10A DC Combo Meter Voltage Current Tester Power Capacity Battery Monitor

Description: Oled LCD 33V 10A DC Combo Meter Voltage Current Tester Power Capacity Battery MonitorSpecifications:Model: 33V 10ASize: 28x46mm/1.1 x 1.8 inchVoltage Measurement Range: DC00.00~33.0VCurrent Measurement Range: 0.00~9.99APower Measurement Range: 0.00~99.99W~330.0WEnergy Measurement Range: 0~3300.0WhVoltage Measurement Accuracy: (0.3%+2 digits)Current Measurement Accuracy: (1%+2 digits)Capacity Measurement Range: 00.000~99.999AhTime Measurement Range: 0~99h59minTemperature Measurement Range: -15℃~60℃Button Function Instrucation-In the display interface, click the button to switch data set; keep pressing button to clear the accumulated data to zero.-The comonent aging and temperature variation afterlong-term use may appear tiny error when it measures small current. To aviod this error, you can unplug the currentwire socket and keep pressing the button to connect power supply, until the screen display AAA, then loose button.Using Isolated PowerThe two power supplies must be isolated and dont connect any load. The higest viltage of isolated power supply is 20V.Using DC-DC converter to power supplyThe black thin wire connects nothing and you should use insulator to wrap it to avoid shor cicuit.The DC-DC converter must be commin cathode cathode structure.Using system to power supplyThe balck thin wire connects nothing and you should use insulator wrap it to avoid short curcuit.Note1.Black thin line connects nothing.2.Black thin line connects nothing.Packing Included:1 x