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WITRN-U2 Current Voltage USB Tester Meter QC4+ PD3.0 2.0 PPS U2p w/o Shell (w/Bluetooth 4 Buttons)
- The product has been updated. The label is QWAY U2 now. It was WEB-U2 and WITRN-U2 before.
- This is the U2 upgraded version, i.e., U2p. It is designed without shell, but with Bluetooth and 4 buttons (PD Switch, Next button, Back button, Mode button) .
- Uses high-definition 1.77" HD color digital screen.
- 5-digit and 6-bit one button switching, support for external HID power supply.
- Surppots online ugrade and adopts QC4+ PD3.0 2 PPS quick charging protocol.
- Its USB input port adopts patented high current 5P USB-A type male input can withstand more than 5A high current input.
- When using high current and high power operation, you can use TYPE-C female to output.
Attention: The MicroUSB female input port also does not support high current and high power, and its input current cannot exceed 2.5A.
- Input voltage: DC 4~24V
- Input current: ±5A
- Voltage resolution: 0.0001V
- Current resolution: 0.0001A
- Capacity record: 0~99999Ah 0~99999Wh
- Internal NTC temperature sensor: -20°C~+120°C
- External NTC temperature sensor: -20°C~+120°C
- Storage media: Ferroelectric FARM memory 10 billion brush life
- Firmware upgrade method: HID drive-free upgrade
- Computer connection mode: HID host computer
- Material: Metal & plastic
- Color: Black
- 1 x USB Tester Meter
1. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
3. Battery is not included in this package.
Other Feature Functions:
1. For Apple PD Charger SN Serial Number Detection
2. 5-digit and 6-bit one-button switching, support for external HID power supply
3. Automatic detection of multiple quick charge protocols
4. Charging treasure gadget,Automatic calculation of efficiency
5. Chinese/English/Traditional Chinese Three Language Menu
6. For OPPO virtual fast charge data line function, VOOC DASH can support fast charge and detect voltage and current without original data cable
7. You can also judge whether it is a standard OPPO or an accelerated charging charger without using a data cable.
8. 5P high current patented custom USB-A plug,Line-free plug-in to help determine whether the standard OPPO, a charger
9. For MACBOOK real machine protocol acquisition
10. PD-E cable detection
11. PD3.0 PPS QC4+ detection trigger
12. PD sniffing monitoring, packet acquisition mode
13. Support for Huawei FCP SCP broadcast dynamic adjustment,For HUAWEI magic SCP charger nameplate is 8A, broadcast 9A, measured 8.XA protection
14. MFI Cable high voltage protection and quiescent current detection, QC3.0 power supply is needed
15. Charging acceleration for Apple device
16. 1.2V low voltage nickel hydrogen battery detection (battery is not included), HID Power supply, Low voltage measuring , USB HID external independent power supply can be started at 0V and can measure low voltage equipment.
17. U2 is connected to the power supply and constant current load. The current is adjusted to about 1A. Press OK to record the reference value.The cable to be tested is transmitted between the power supply and U2, and the internal resistance of the wire can be tested by the voltage drop.
19. Real-time curve, you can press the pause screenshot / short press to resume immediately, Offline curve can record external device or battery status and temperature, Curves can be exported and saved by the upper machine software