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FNIRSI FNB58 Professional USB Tester with Bluetooth (120W)
The FNIRSI FNB58 is a flagship and essential tool for diagnosing chargers, cables, power banks, and batteries. With its large 2.0-inch color display, you get comprehensive real-time data on current, voltage, power, and fast charging protocol support. The built-in Bluetooth module allows you to conveniently output graphs and save data directly to your smartphone via the proprietary app, significantly simplifying metric analysis.
Key Features and Advantages:
- Smart Display: A 2.0-inch TFT LCD with auto-rotating functionality ensures comfortable reading from any angle.
- Bluetooth & Software: Wireless connection to smartphones (Android/iOS app) and PC software support for deep data export and analysis.
- Advanced Protocol Analysis: Supports PD (including E-Marker chip reading), QC2.0/3.0, FCP, SCP, AFC, VOOC/DASH, and Apple 2.4A.
- Precise Diagnostics: Features an oscilloscopic display of current/voltage curves and measures cable internal resistance to verify quality.
Technical Specifications:
- Voltage Range: 4 — 28 V (0.00001 V resolution)
- Current Range: 0 — 7 A (0.00001 A resolution)
- Maximum Power: 120 W
- Interfaces: USB-A, Type-C, Micro-USB
- Connectivity: Bluetooth (App) / USB (PC Software)