Product features :

UT658B as a new generation of USB tester, is a 3C products for the charger, mobile power and other charging equipment quality testing of new instruments, at any time to monitor the charging efficiency, protection of charging equipment. Added a length of 100mm lead, the use of more free and convenient. At the same time UT658B with CE, ROHS and FCC certification, to ensure the use of security.
Product parameters:
Display the charger charging voltage, current, and calculate the 3C electrical battery capacity

Testable rechargeable treasure capacity (continuous memory)
You can compare the charge current of the USB charging cable
CE, ROHS, FCC certification

Specifications:
Model: UT658B
Input Voltage Range (V): 3V-9V,If higher than 9V, display OL
Voltage Resolution: 0.01V
Voltage Monitoring Accuracy: ±1%
Current Monitoring Range (A): 0A~3A,If higher than 3A, display OL
Current Monitoring Accuracy: ±(1%±2),Lower than 500mA:±3,(a% Reading+b Number)
Current Resolution:0.01A,If lower than 50mA, display 0.00
CaPacity: 0~39999mAH,If higher than 39999, display OL
Capacity Data Storage: 10 Groups
Display Way: LCD,Backlight
Contamination Level: 2
Working Temperature: 0° C~40° C
Storage Temperature: -10° C~50° C
Relative Humidity: <75%

Package Included:
1 x UNI-T UT658B USB Tester