The FNIRSI FNB58 is a high-reliability, high-precision USB tester designed for voltage, current, power, and fast-charging protocol monitoring. It features a 2.0-inch full-color TFT display with ultra-wide viewing angles, allowing real-time data tracking with clarity. Equipped with USB-A, Micro-USB, and Type-C interfaces, this device is ideal for testing power delivery, consumption, and fast charging across a wide range of USB-powered devices. It uses an external 16-bit ADC and a built-in PD protocol chip, ensuring high accuracy and compatibility with multiple fast-charging standards.
Key Feature
- High-precision measurement of voltage (4–28V), current (0–7A), and power (up to 140W)
- Supports USB-A, Micro-USB, and Type-C interfaces for versatile connectivity
- Integrated PD protocol physical chip for fast charging protocol detection
- 2.0-inch full-color TFT LCD with ultra-wide viewing angle for real-time monitoring
- Long-term data recording up to 99 days with support for capacity and energy tracking
Technical Specifications:
Parameter | Specification |
|---|
Brand | FNIRSI |
Model | FNB58 |
Monitoring Voltage | 4V – 28V |
Monitoring Current | 0A – 7A |
Monitoring Power | 0W – 140W |
D+/D- Voltage Range | 0V – 3.3V |
Load Equivalent Internal Resistance | 0 – 9999.9Ω |
Cable Internal Resistance | 0 – 9999.9Ω |
Capacity Measurement | 0 – 9999.99Ah |
Energy Measurement | 0 – 9999.99Wh |
Temperature Display | °C / °F |
Equipment Running Time | Up to 99 days, 23:59:59 |
Data Recording Time | Up to 99 days, 23:59:59 |
Display Type | 2.0-inch Full-Color TFT LCD |
Interfaces | USB-A, Micro-USB, USB Type-C |