A2 A2L 0.96 inch IPS Display USB Voltage and Ammeter Mobile Phone Fast Charging Detector Measuring Instrument USB Tester

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Model: ST220012368
SKU: ST220012368

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$17.99

Ex Tax: $17.99

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Description
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Description:

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 mass production version, support high-speed waveform measurement, maximum 2MHz

Without PD, but supports Xiaomi and other USB-A magic modified 5P data lines to measure voltage, current, power, etc.

Support USB-HID native USB upgrade, drive-free

Do not use external serial port chip to play bottle, do not use virtual serial port blue screen of death

Native HID connection, good compatibility

Specification:

Model	A2	A2L
Voltage measurement range	DC 4-24V
Current measurement range	0-5A / peak value 6A (short-term peak value can reach 8A)
Effective voltage resolution	0.01V
Current effective resolution	0.01A
Voltage measurement accuracy	0.01V±nd
Current measurement accuracy	0.01A±nd
Amp-hour capacity	0-99999AH
Watt-hour capacity	0~99999WH
Amp-hour resolution	0.0001AH
Watt hour resolution	0.0001WH
Power-on time	100hours
Charging time	100hours
Display	0.96 inch IPS
Resolution	160*80
Dimensions	About 482812mm
USB input interface	USB-A male input 5 contacts
USB output interface	USB-A female input 5 contacts (support 6A high current output)
High-speed waveform measurement	2MHz (Max)
Static power consumption	<30mA
Equipment internal resistance	<20mΩ
ARM M4 CPU	Support	Support
Fast charge protocol automatic detection	Support	Support
5PM pass-through 120W	Support	Support
Independent crystal oscillator, high-precision timing	Support	-
A variety of fast charging protocols to trick	Support	-
ODDO data line detection	Support	-
Low current auxiliary charging	Support	-
Curve	VA/D+D-curve	Ripple curve
Memory	EEPROM	-

Note:

A2L is the same as A2 CPU, the UI is the same, without deception (with protocol detection), the specific difference between A2L, please refer to the comparison picture above.

A2L has the same UI interface as A2, with the same functions (except for the difference in the above figure, the others are the same), and A2 has more power path management.

Package included:

1 x USB Tester