9 in1 / 8 in1 / 3 in 1/ QC2.0 3.0 4-30V Electrical Power USB Capacity Voltage Tester Current Meter Monitor Voltmeter Amm

3 in1 Description QC2 0 3 0Measuring range 4 20V V Input voltage 4 20V V Output voltage 4 20V V Ambient temperature 10 60 °C Voltage measurement error 1 Easy to use The IN input connects to the output port of the chargerReset clear key press 3 5 seconds to clear the screenOUT output connected to the USB port of the data cableInput voltage display window 4 20V accuracy 1 Charge current display window 0 3A accuracy 1 Battery capacity display window 0 99999mAh Working hours display window 0 99H unit minutesWorking time and space display memory function after power off8 in1 Description 1 Voltage DC4 30V2 Current 0 5A3 Time 0 99hours4 Power 0 150W5 Capacity 0 99999mAh6 Electical energy 0 999 999Wh7 Packet data 1 9group8 temperature9 Setup Key Easy to use Click the button once check save packet data Time Wh mAh Long press button for 3 seconds to clear the current single set of saved data Time Wh mAh 9 in 1 Description Time cut off power supply SpecificationResistance 0 999 99ΩPower 0 150WVoltage and current DC4 30V 0 5ATiming Delay 0 99 hours 0 24 hoursVoltage over current protection range 30V 5A Monitoring Content USB voltage current power power timing and other dataElectical Energy 0 999 9WH