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:<75% Certification:CE , FCC , ROHS Lead Length:10cm Package includes: 1 x UNI-T UT658 OR UT658B USB Tester
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