- This is the most powerful and smallest USB multimeter ever. Plugs into any USB socket, you can monitor the charging status and process of your USB devices, Such as mobile phones and tablets. It provides all the information you need: Current (A) Voltage (V) Energy (Wh) Resistance(¦¸) Capacity (mAh) and Power (W) going from the socket to the device you’re charging from it in real time. It also shows the Cumulative time(Seconds), Temperature(¡æ) of the device.
- Useful for testing the power/quality of mains chargers, usb cables, and solar panels.
- Compatible with quick charge 2.0, QC 3.0. Scope of wok:0-5100mA (5.1A), 3-30V Range, Accurate to 0.01A, 0.01V. Time(0- 999Hours)
- Special design allow you to insert the multimeter both sides, means you can always have the screen facing you.
- QUIK START: 1.Single click the “key” button to switch modes(Mode1-3). 2.Double click to reset Capacity; Triple click to reset Energy; Quadruple click to reset Time
Nowadays people have a lot of USB devices, chargers and cables. But sometimes charging process can go really slow.The problem is we don’t know what’s going on inside. Is it because the charger or the new cable you just bought?
Other times you get a new 10000mAh/37Wh powerbank, but we don’t know whether it provides so much energy as it promised.
With this small gadget, you can know what exactly is going on.
Muker-J7 USB Multimeter is the most powerful USB test tool. No battery inside, no on/off switch. Just plug and play, which is also easy to use. You can do all the professional test by yourself!
QUIK START: 1.Single click the “key” button to switch modes(Mode1-3). 2.Double click to reset Capacity; Tripe click to reset Energy; Quadruple click to reset Time
Package list£ºMuker-J7 (no instrution book inside)