Highlights
◉ 20-bit ADC with 7-Digit Resolution for highly accurate, lab-grade measurements
◉ Supports PD3.1 (EPR) and UFCS with automatic fast charging protocol detection
◉ Wide 50V / 6.5A / 240W Range for full USB-C power testing coverage
◉ Dual-Mode Ripple Testing & 9-Hour Curve Recording for advanced power analysis
◉ E-Marker Reading & Cable Simulation for complete USB-C cable testing
◉ 10-Group Energy Statistics with battery capacity and charging efficiency calculation
◉ PD Monitoring & QC-to-PD Conversion for fast charging compatibility diagnostics
◉ 1.54-Inch HD Display with 4-way auto rotation and driver-free PC connectivity
Product Description
The FNIRSI-C2 USB-C Tester is a high-precision power measurement tool designed for USB-C charging, cable analysis, and fast-charging protocol testing. Featuring a 20-bit ADC and 7-digit resolution, it delivers lab-grade accuracy for monitoring voltage, current, power, capacity, and energy consumption.
It supports a wide 4–50V / 0–6.5A / 0–240W testing range, making it suitable for 100W, 140W, and 240W USB-C charging scenarios. Compatible with PD3.1 (EPR), UFCS, QC, Huawei SCP/FCP, OPPO VOOC/SVOOC, and VIVO VFCP, it can automatically detect and analyze mainstream fast-charging protocols.
The device also offers E-Marker cable reading, PD monitoring, QC-to-PD conversion, ripple and waveform testing, USB-C cable simulation, and 9-hour curve recording for advanced power analysis and troubleshooting.
Equipped with a 1.54-inch HD display, 4-way gravity auto-rotation, temperature monitoring, and driver-free PC connection, the FNIRSI-C2 is an ideal tool for engineers, repair technicians, and power testing enthusiasts.
Package Includes
- FNIRSI-C2 USB-C Tester ×1
- Gift Box ×1
- User Guide ×1














![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/0_785f22ea-44d9-47b0-997c-3350e089743f_400x@2x.jpg?v=1774927763)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/1_ebdf3a31-1a50-44b9-a598-b5f2c071fbea_400x@2x.jpg?v=1774927763)
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![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/FNB-C2-3_400x@2x.jpg?v=1774927764)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/FNB-C2-4_400x@2x.jpg?v=1774927764)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/FNB-C2-5_400x@2x.jpg?v=1774927763)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/FNB-C2-6_400x@2x.jpg?v=1774927764)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/FNB-C2-7_400x@2x.jpg?v=1774927764)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/FNB-C2-8_400x@2x.jpg?v=1774927764)
![Load image into Gallery viewer, [FNB-C2] USB PD 3.1 Type-C Fast Charging Tester - Polar Tech Australia](http://www.polartech.com.au/cdn/shop/files/SKU_5b36d5fb-d25b-413e-bf00-106c63803d1b_400x@2x.jpg?v=1774927764)