UNI-T UT658B Digital USB Testers Testable Stable Input Voltage Range From 3V to 9.0V with LCD

UT658B(UT658 upgraded version) 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. Features: Tests USB connection quality Outputs voltage, current, and energy (mAh) Test USB cables 10 memory sets for energy consumption Unusual voltage alarm test Applications: USB charger quality control DIY hobbyists Power bank evaluation USB connector evaluation USB device power usage calculation Specification: Specification Range UT658B Input Voltage Range (V) 3V-9.0V Voltage Resolution 0.01V Voltage Monitoring Accuracy (1%+5) Current Monitoring Range (A) 0A-3.5A Current Monitoring Accuracy (1%+5) Current Resolution 0.01A Capacity 0-39999mAh Capacity Data Storage 10 Group Display Way LCD Backlight Warning Higher than 5.3V lower than 4.7V Working Temperature -10-40 Storage Temperature -10-50 Relative Humidity