ACEIRMC 3pcs USB Volatage/Amps Power Meter, Tester Multimeter Test Speed of Char

Description

ACEIRMC 3pcs USB Volatage/Amps Power Meter, Tester Multimeter Test Speed of Charger, Cables, Computer, Power Bank
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USB Power Meter can be connected to the charging adapter, and can also connect the charging cable plug, easy to find digital devices charging problem existed
Multifunctional tester intelligent memory charging capacity data, monitoring and memory measurement data, up to 10 sets of measurement data stored, the data can be a button to clear, the data self-protection is not lost
High voltage or low voltage will be alarm, LCD screen arrow, the backlight LED will alarm prompts through flash. Press the button LED screen will be light on 30S
Accuracy: plus or minus 1%, accurate measurement data. Input Voltage: 3V-15V, Voltage Resolution: 0.01V, Test Current: 0.05A-3.50A, Current Resolution: 0.01A, Capacity Range: 0-19999mAH
Multimeter can improve the charging efficiency, protect the electronic equipment, perfect measurement for the tablet, cell phone batteries, rechargeable treasure, 5V routers and any other 5V USB digital device operating current, voltage, and battery capacity
Measuring voltage and current:USB adapter plug 5V tester, plug connected the phone and other devices, read the voltage and current parameters directlyTest MicroUSB cable quality:Plug the phone and other equipment plug, first with 5V USB adapter plug tester, remember the voltage, and then use the MicroUSB cable plug connected the 5V tester plug, and remember the voltage, the smaller the voltage difference MicroUSB line quality betterTest battery capacity:Use TP4056 and other linear charging circuit to charge a empty battery fully through this capacity meter, the tester readings is the capacity of the battery, can also measure cell phone charging capacity, cell phone charging efficiency can even be calculated.Data clear:Hold down the button until (group of data) into the next group release button, automatically jump to the next set of data from scratch.Data view:Quick double-click the button (within 0.5S) to enter the view data mode, the backlight LED will blink, and then press button to display the next set of data, double-click the button to exit the data view mode, the backlight LED long bright.Specification:Input voltage (DCV): 3V-15VLoad current(DCA): 0.05A-3.5AMonitor charge capacity: 0-19999mAhAccuracy: ±1%Memory: 10setPakage included:3 x USB USB Power Current Voltage Tester
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