Description:
Size: approx. 73x23x13.5 mm
Input: USB
Output: USB
Voltage: 3V-9V (1% accuracy)
Current: 0-3A (0.4% accuracy)
Battery capacity: 0-99999mah
Working hours: 0-99 hours
Sample rate: 2Hz
Show refresh rate: 2Hz
The working time and capacity are stored in the non-volatile memory (so you can pause the measurements).
RTZ, reset button, hold down for three seconds.
Feature:
Voltage, current, power, power and capacity USB stick.
Connect it to a power source (power bank, mobile phone, USB power supply, etc.) and then connect a load to the other end, it automatically displays voltage, current, elapsed time and power in mAh.
Everything is managed by an integrated microcontroller with 24C02S 256-byte EEPROM nonvolatile memory. Reset button on top (RTZ, Return to zero).
Good workmanship and good performance.
Easy to use.
Long service life.
Package List:
1 x USB tester
Note:
Please allow 1-5mm size error due to manual measurement.
The object color shown in photos may vary slightly on your computer monitor because the monitors are not calibrated the same way.