0-33V 0-3A Multifunction OLED DC Voltage Current Time Power Watt Tester Digital Meter

Description Multi Function OLED DC Voltage Current Time Power Watt Tester Digital MeterButton function instructions In the display interface click the button to swtich data set keep pressingbutton to clear the accumulated data to zero The component aging and temperatyre variation after long term use mayappear tiny error when it measures small current to advoid this error youcan unplug the current wire socket and keep pressing the button to connectpower supply until the screen displayAAA then loose button Specification Voltage measurement range DC 0 33VCurrent measurement range 0 3APower measurement range 0 99WEnergy measurement range 0 999 9WhVoltage measurement accuracy 0 3 3digits Current measurement accuracy 0 8 3digits Capacity measurement accuracy 0 99 999AhTime measurement accuracy 0 99h59minTemperature measurement accuracy 15℃ 60℃Size 46 x 29 x 17mmWire length appro 140mmPackage includes 1 x Tester1 x User ManualDetails pictures