Eachine Matek Usb Lcd Display Voltmeter Ampere Meter Power Capacity Tester

Matek USB LCD Display Voltmeter Ampere Meter Power Capacity Tester The USB adapter / charger or load output voltage Can detect various adapters carrying capacity Real time input power W The ability to monitor mobile power output (voltage, current, power) Can calculate the mobile power supply capacity is deficiency or conversion efficiency USB real-time output / A charging current Can detect the effect of data line quality of output current The USB adapter / charger Single output capacity of mAh Monitoring the other without display USB power adapter / charger UPM monitor charging parameters Mobile phone can still and computer communication Can mount a mobile hard disk Read and write data is not affected Mount the keyboard, mouse Does not affect the function of the equipment Description: Work voltage: 4.5~5.7V DC Work current: 0~3A Voltage precision: +/-0.5% resolution 0.01V Current precision: +/-1% resolution 0.01A Current test resistance: 10m Static power consumption: 20mA Size: 43*25*11mm Weight: 15g Features: - Adopts 10bit ADC singlechip - With LCD screen display data - Six realtime display mode - Overvoltage, overcurrent, short circuit, reverse polarity protection - Over voltage alarm Max.5.7V - Overcurrent protection, Max. 3A Manual:Click Here Package Included: 1 x USB Power Capacity Tester