Color Classification:
A:A2L-transparent white
B:A2L-yellow
C:A2-transparent black
D:A2-transparent white
E:A2-yellow
F:A2L-Bluetooth Version-Transparent Black
G:A2L-Bluetooth Version-Transparent White
H:A2L-Bluetooth Version-Yellow
I:A2-Bluetooth Version-Transparent White
J:A2-Bluetooth Version-Yellow
The A2L is the same as the A2 CPU, the UI is the same, without decoy (with protocol detection), the specific differences of A2L refer to the comparison picture above
A2L has the same UI interface as A2, and the functions are the same (except for the different functions in the above picture, others are the same), A2 has more power path management
Weijian A2 WITRN USB-A voltage and current meter (A2 new version, new mold, private mold, one-way current double button)
5P pass-through (support Xiaomi 120W magic modified PPS pass-through charging, ODDO VOOC SVOOC pass-through charging)
Black-through mass production version, supports high-speed waveform measurement, up to 2MHz
Without PD, but support Xiaomi and other USB-A magic modified 5P data cables to measure voltage, current, power, etc.
Support USB-HID native USB upgrade, free drive
No need to attach a serial port chip to hang a bottle, no virtual serial port blue screen of death
Native HID online, good compatibility
Voltage measurement range: DC 4-24V
Current measurement range: 0-5A / peak value 6A (short-term peak value can reach 8A)
Built-in AD, non-independent AD, unidirectional current measurement
Voltage effective resolution: 0.01V
Current effective resolution: 0.01A
Voltage measurement accuracy: 0.01V±nd
Current measurement accuracy: 0.01A±nd
This store only sends ZTO Express, if urgent or ZTO is not available, contact customer service and send SF Express to pay on delivery
Due to natural disasters or epidemics, express delivery may not be possible in some areas in the near future. If delivery is not possible, the customer needs to cancel the order
Remarks: There are certain differences in the components, chips, interfaces, appearance, color deviation, packaging and other materials of the product due to different batches of suppliers. If the performance does not change much, the actual product received by the user shall prevail, and no further notice
Product processing will go through multiple processes, there will be scratches, machine oil marks, buttons with burrs, defective buttons, etc.
It is normal that the solder is not cleaned properly and does not affect normal use. Obsessive-compulsive, perfectionists do not shoot.
Instructions, software, firmware download address: www.witrn.com