USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0/PD3.0,QC2.0/QC3.0

Parameter RecordingThe highest six-digit display of voltage, current and power. 10 sets of switchable capacity, power etc. Support low-speed waveform drawing, 2 sps-100 sps sampling rate. Support high-speed ripple drawing, up to 4 M sps sampling rate
USB tester detection functionThe resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable
NoteTo support environmental protection and reduce paper use, the FNB58 does not include a printed manual. You can access the manual, firmware updates, and app information via the QR code provided in the packaging


FNB58 USB tester has a 2.0 -inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface.
FNB58 uses external 16-bit ADC, PD protocol physical chip, it can be used to test the fast charging protocol of chargers.
FNB58 can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks.
FNB58 can be used to measure the charging power of mobile phones and the input and output of mobile power supplies.

Four Functional Curve Display
Real-time voltage and current curveView the change of the charging curve in real time, find the abnormal charging immediately.
Cable Detection Just Use FNB58
PD E-Marker Cable Detection Read data information of CC line with E-Marker chip