FR FNB48P USB Tester

8,500

Technical Specifications:

Specification Details
Model FR FNB48P
Display 1.44″ Color LCD
Input Interface USB-A, USB-C, Micro USB
Voltage Range 4V – 30V
Current Range 0 – 5A
Power Range 0 – 150W
Energy Measurement 0 – 99999mAh / Wh
Fast Charging Detection PD, QC2.0/3.0, SCP, FCP, AFC, Apple 2.4A, etc
Temperature Monitor Yes (Built-in Sensor)
Data Recording Yes
Use Cases Cable Testing, Phone Charging Monitor,

Power Bank Testing, USB Load Monitoring

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Description

FR FNB48P USB Tester

The FR FNB48P USB Tester is a multifunctional USB voltage and current meter that helps you test the performance, safety, and health of USB ports, charging cables, and power banks. With support for USB-A and USB-C, this tool displays real-time data on voltage, current, capacity, power (W), resistance, and temperature on a vibrant LCD screen.

Whether you’re a tech repair professional, electronics hobbyist, or just want to monitor your phone’s fast charging behavior, this FR FNB48P USB Tester compact device is perfect for diagnosing and verifying USB charging systems.

Its multi-page display, data logging, and protocol detection features make it one of the most advanced testers available in its class.


Key Features:

  • ✅ Supports USB-A, USB-C, and Micro USB input/output

  • Real-time display of voltage (V), current (A), power (W), energy (Wh), resistance (Ω), temp (°C)

  • Bidirectional USB-C Testing

  • Data recording, overvoltage/current alert, and cable quality testing

  • Supports multiple fast charging protocols: PD, QC, SCP, AFC, FCP, Apple 2.4A, etc.