FNIRSI FNAC-28 2-in-1 Type-C USB Tester – Digital Voltmeter & Ammeter for Power Bank and Charger Measurement

The FNIRSI FNAC-28 is a high-precision 2-in-1 Type-C USB Tester designed to provide accurate real-time monitoring of voltage and current for USB Type-C chargers, power banks, and other USB-powered devices. This versatile and compact device combines a digital voltmeter and ammeter to help users evaluate charging efficiency, detect power irregularities, and protect their valuable electronics.

With compatibility for the latest USB Type-C fast charging standards, the FNAC-28 is an indispensable tool for technicians, engineers, and tech enthusiasts who want reliable diagnostics and power analysis for their devices.

Key Features:

• Dual Function Voltmeter & Ammeter: Simultaneously measures voltage (V) and current (A) to provide a comprehensive overview of USB Type-C charging performance.

• Compatible with Type-C Devices: Supports smartphones, tablets, laptops, power banks, and USB chargers using Type-C ports.

• Fast Charging Support: Works with modern fast charge protocols including USB Power Delivery (PD) and Quick Charge (QC).

• Real-Time, High-Precision Measurements: Provides stable and accurate digital readouts with minimal error, ideal for troubleshooting and optimization.

• Compact & Portable Design: Lightweight and pocket-sized for convenient on-the-go testing and diagnostics.

• Clear Digital Display: Large LCD screen with backlight ensures easy visibility in all lighting conditions.

• Device Safety Monitoring: Detects abnormal voltage or current levels to prevent damage to connected devices.

• Durable Construction: Robust build quality designed to withstand regular usage in professional or personal environments.

• Plug-and-Play Operation: Simple inline connection between charger and device—no setup or calibration required.

Technical Specifications:

Why Choose FNIRSI FNAC-28?

The FNIRSI FNAC-28 USB Tester delivers precise, real-time voltage and current measurements essential for diagnosing and optimizing USB Type-C charging systems. Its compact size, high accuracy, and ease of use make it perfect for professionals and everyday users alike. Protect your devices, verify charger claims, and ensure efficient power delivery with the FNAC-28—your reliable partner for USB charging diagnostics.