Easily measure the output voltage of the USB power and the device operating current
Measure any USB charger such as PC USB, home charger, car charger
Support wide range of USB electronic products
Compact and easy to carry, plug and use with no additional power supply needed
Check any USB charger, phone, USB electronic products charging condition
You can use this meter to check whether your power bank is functioning and meet specification.
You also can use this meter to check different cable charger rate, low quality cable will have lower charging rate
You can use this version to monitor and charge your apple device & samsung Galaxy S4 with standard charger (2A recommended for iPad & 1A for others)
Voltage: DC 3V - 8V, with 0.1V precision
Current: 0 - 3A, with 0.01A precision
Tolerance: 1 %
Size: 66x22x15mm (Compact size)
Working Temperature 0~60 ℃
USB 1.x and 2.x - all data speeds. Does not have USB v3 pins so USB v3 connections will automatically downgrade to v2
21mm x 53mm x 15mm / 0.8" x 2.1" x 0.6"
USB Plug: 13mm / 0.5"