Overview
The FNIRSI FNB58 BT is a high-reliability, high-safety USB voltage and current detection meter. It features a stunning 2.0-inch full-colour TFT LCD with an ultra-wide viewing angle. Equipped with an external 16-bit ADC and a dedicated PD protocol physical chip, it offers laboratory-grade measurements for chargers, cables, and power banks. The Bluetooth module allows for seamless real-time monitoring and data exporting via a mobile app, making it indispensable for hardware developers and tech enthusiasts.
Key Features
Massive 2.0″ Display: The largest in the industry, showing 6 digits of resolution ($0.00001V/A/W$) for absolute precision.
Bluetooth App Support: Connect to your Android smartphone for wireless data logging, curve plotting, and remote monitoring.
Wide Protocol Support: Detects and triggers almost all modern standards: PD 2.0/3.0, PPS, QC 2.0/3.0, FCP, SCP, AFC, VOOC, and SuperVOOC.
High-Speed Ripple Measurement: Sampling rates up to 4Msps to detect the “cleanliness” of your power supply.
Cable Laboratory: Built-in tools for E-Marker detection, DASH cable reading, and high-accuracy internal resistance testing.
Durable CNC Build: Premium metal casing provides electromagnetic shielding and superior drop protection.
Technical Specifications
| Feature | Specification |
| Monitor Voltage | 4.00V – 28.00V (Res: 0.00001V) |
| Monitor Current | 0.00A – 7.00A (Res: 0.00001A) |
| Monitor Power | 0W – 140W (Res: 0.00001W) |
| Display | 2.0 Inch TFT LCD (IPS HD) |
| Connectivity | Bluetooth (Android App) + PC Software (Micro-USB) |
| Sampling Rate | 2sps to 100sps (Standard) / 4Msps (Ripple) |
| Internal Memory | Records up to 10 sets of energy data |
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