FNIRSI-FNB48S USB Tester: Voltmeter, Ammeter, PD Trigger, Fast Charging Protocols

Precise Details

Specifications

• Material: ABS
• Monitor Voltage: 4~24V
• Voltage Resolution: 0.00001V
• Voltage Accuracy: ±(0.2%+2)
• Monitor Current: 0~6.5A
• Current Resolution: 0.00001A
• Current Accuracy: ±(0.5%+2)
• Monitor Power: 0~156W
• Power Resolution: 0.00001W
• Power Accuracy: ±(0.5%+2)
• Load Equivalent Resistance: 0~9999.9Ω
• Resistance Resolution: 0.0001Ω
• Resistance Accuracy: ±(0.5%+2)
• Capacity: 0~9999.99Ah
• Energy Used: 0~9999.99Wh
• Cable Resistance: 0~9999.99Ω
• D+/D- Voltage: 0~3.3V
• D+/D- Voltage Resolution: 0.001V
• D+/D- Voltage Accuracy: ±(1.0%+2)
• Equipment Temperature: ℃/℉
• Package Size: 91 x 63 x 19mm / 3.6 x 2.5 x 0.7in
• Package Weight: 55g / 1.9 ounces

Features

• Switch between five-bit and six-bit display with a single button. Monitor subtle changes in voltage, current, and power in real-time with maximum resolution.
• Features a USB3.0 interface with a 9-pin design, compatible with USB2.0, allowing direct testing of mobile phone charger agreements without needing primary data cables.
• Compact and portable design, perfect for carrying everywhere or sharing with friends.
• Records up to 10 sets of measurement data, aiding in battery capacity calculations.
• Built-in calculation formula to easily compute battery capacity by multiplying the result by 1000.
• Supports reading of E-Marker and DASH cables, efficiently processing data after connection.
• Includes screen flip functionality with gravity-induction, enabling free screen rotation. This feature can be turned off for manual control by holding the middle key.
• Measures cable resistance using the differential pressure method, working seamlessly with constant current load detection.

Package Includes

• 1x FNIRSI-FNB48S Voltmeter Ammeter USB Tester (Bluetooth optional)