FR FNB38 USB Tester

Description: The FNIRSI FNB38 is a compact USB voltmeter/ammeter/power meter and protocol tester. It supports fast-charge protocol detection (QC, PD, etc.), measures capacity, energy, internal resistance, D+/D– voltages, and shows real-time curves and logs data. It uses a 1.44-inch TFT LCD screen and includes multiple interfaces: USB-A, USB-C, and Micro-USB. Key Features: Input voltage range: 4 – 24 V Input current: 0 – 5 A Power range: up to 120 W Accuracy & resolution: • Voltage resolution 0.1 mV, accuracy ±(0.2‰ + 2) • Current resolution 0.1 mA, accuracy ±(0.5‰ + 2) Internal/cable resistance measurement: range ~0 – 9999.9 Ω D+/D– line voltage: 0 – 3.3 V Capacity & energy logging: stores mAh / Wh over time 5 memory slots for capacity / energy data

• Availability: 50 In Stock
• Model: FR FNB38 USB Tester