The FNB58USB tester is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger.It has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. Use external 16-bit ADC, PD protocol physical chip. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks; it can be used to measure the charging power of mobile phones and the input and output of mobile power supplies; it can be used to test the fast charging protocol of chargers.

Monitor voltage：4～28V

Monitor current：0～7A

Monitor power：0～120W

Load equivalent internal resistance：0～9999.9Ω

D+/D- voltage：0～3.3V

Equipment temperature：℃/℉

Capacity：0～9999.99Ah

Energy used：0～9999.99Wh

Cable resistance ：0～9999.9Ω

Equipmnt running time：99d23h59min59s

Record time：99d23h59min59s