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Highlights
◉ 20-bit ADC & 7-digit resolution, lab-grade measurement accuracy
◉ PD3.1(EPR) & UFCS supported, auto fast charge protocol detection
◉ 50V/6.5A/240W wide range, all-power USB-C scenario coverage
◉ Dual-mode ripple test & 9h curve recording, professional power analysis
◉ E-Marker reading & cable simulation, full USB-C cable detection
◉ 10-group energy stats, battery capacity & efficiency calculation
◉ PD monitoring & QC-PD conversion, fast charge compatibility troubleshooting
◉ 1.54-inch HD display, 4-way gravity rotation & driver-free PC connection
Features
- 20-bit High-Precision ADC Measurement: Adopts an external 20-bit high-precision ADC chip, supporting 7-digit display for voltage, current and power with a resolution of 0.000001V/A/W and lab-grade accuracy.
- Wide Range of Measurement Metrics: Enables monitoring of 4~50V voltage, 0~6.5A current and 0~240W power, compatible with 100W/140W/240W high-power charging scenarios.
- PD3.1 and Multi-Protocols Compatibility: Fully supports PD3.1 EPR protocol with external physical chip for PD communication, realizing stable and safe fast-charging protocol interaction.
- Comprehensive Fast-Charging Protocol Detection: Automatically detects and triggers mainstream protocols including UFCS, QC2.0/3.0/4/5, Huawei FCP/SCP, OPPO VOOC/SVOOC and VIVO VFCP.
- USB-C E-Marker Chip Identification: Reads detailed information of 3A/5A/50V/EPR/TBT3/TBT4 cables such as type, power, length, transmission speed and version.
- Double-Mode Ripple and Waveform Testing: Supports low-speed waveform drawing (2sps~1Ksps) for voltage/current/D+/D- and high-speed ripple testing (20Ksps~2Msps) for AC-coupled voltage.
- Real-Time VBUS Waveform Monitoring: Displays USB power bus voltage waveform with adjustable frequency from 20.0KHz to 2.0MHz for intuitive power stability judgment.
- PD Protocol Monitoring and Packet Capture: Captures real-time PD protocol negotiation data between charging and powered devices to troubleshoot charging compatibility issues.
- QC to PD Protocol Conversion: Realizes adaptation between QC-only devices and PD-dominant chargers to improve fast-charging compatibility across different protocols.
- Multi-Group Energy and Capacity Statistics: Provides 10 switchable sets for capacity, electricity and time statistics, supporting automatic calculation of battery capacity and conversion efficiency.
- Long-Time Curve Recording Function: Enables 9-hour continuous recording of voltage and current curves with customizable data saving interval of 1~120 seconds and adjustable start/end rules.
- Bidirectional Current USB-C Interface: Equips standard USB-C 24-PIN male and female ports with USB 4 Gen3 features, supporting bidirectional current and reversible insertion.
- Onboard Temperature Real-Time Monitoring: With 1℃ resolution, it monitors the device's working temperature in real time to prevent high-temperature risks during high-power operation.
- HD Display with Gravity Sensor Rotation: Features a 1.54-inch 240×240 TFT-LCD screen and built-in gravity sensor supporting 4-directional automatic screen rotation for all interfaces.
- Driver-Free PC Connection and Upgrade: HID PC port is compatible with Windows/Mac OS without drivers, supporting function expansion and one-click firmware upgrade via USB disk recognition.
- USB-C Cable Simulation Test: Simulates various cable configurations such as NO E-marker(60W), 20V5A(100W) and 50V5A(240W,EPR) to test charging performance under different conditions.
- Customizable Device System Settings: Supports adjustment of screen brightness, auto dim, theme color and language, with one-click reset of all settings to factory defaults.
Specifications
✦ Accuracy: ±(a%(‰) of reading + N digits)
Model
FNIRSI-C2
ADC
20-Bit
Monitoring Voltage
Range: 4 ~ 50V
Resolution: 0.000001V
Accuracy: ±(0.2‰+2)
Resolution: 0.000001V
Accuracy: ±(0.2‰+2)
Monitoring Current
Range: 0 ~ 6.5A
Resolution: 0.000001A
Accuracy: ±(0.5‰+2)
Resolution: 0.000001A
Accuracy: ±(0.5‰+2)
Monitoring Power
Range: 0 ~ 240W
Resolution: 0.000001W
Accuracy: ±(0.5‰+2)
Resolution: 0.000001W
Accuracy: ±(0.5‰+2)
D+/D− Voltage
Range: 0 ~ 3.3V
Resolution: 0.001V
Accuracy: ±(1.0%+2)
Resolution: 0.001V
Accuracy: ±(1.0%+2)
CC1/CC2 Voltage
Range: 0 ~ 3.3V
Resolution: 0.001V
Accuracy: ±(1.0%+2)
Resolution: 0.001V
Accuracy: ±(1.0%+2)
Device Temperature
Range: ℃
Resolution: 1℃
Accuracy: ±(1.2%+3)
Resolution: 1℃
Accuracy: ±(1.2%+3)
Capacity
Range: 0 ~ 9999.99Ah
Resolution: 0.00001Ah
Resolution: 0.00001Ah
Energy Consumption
Range: 0 ~ 9999.99Wh
Resolution: 0.00001Wh
Resolution: 0.00001Wh
Recording Time
Range: 9 h 0 m 0 s
Resolution: 1 s
Resolution: 1 s
Package List:
◉ FNIRSI-C2 USB-C Tester *1
◉ Gift Box *1
◉ User Guide *1
◉ Gift Box *1
◉ User Guide *1
Package List:
◉ FNIRSI-C2 USB-C Tester *1
◉ Gift Box *1
◉ User Guide *1
◉ Gift Box *1
◉ User Guide *1
Using Environment and Precautions
The device should be stored in a soft case, and the operating environment should be at a temperature of -5~40℃, and the relative humidity should not exceed 80%.
The device should be stored in a clean and dry place to avoid moisture, mold, heavy pressure, mechanical damage,humidity and direct sunlight.
Avoid using in the rain or fog, avoid dropping or shocking.
When the screen on the LCD does not light up, it indicates that the voltage is too low, and it needs to be charged in time.
Copyrights
The product specifications are subject to change without notice, allfinal interpretation rights were reserved by FNIRSI Technology Co., Ltd, All trademarks, product images, technical parameters are properties of FNIRSI Technology Co.. Ltd. All rights reserved.
Warranty
30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from fnirsi.com), lifetime technique support by FNIRSI.
Please feel free to reach us with any concerns:
Email: service@fnirsi.com / info@fnirsi.com
We strive to reply to you within 24 hours.
FNIRSI has started researching and development manufacturer of quality optical products including Golf rangefinder, laser,measure device and binoculars since 2016.
Focus on the development,researching, and manufacturing for over 8 years.
We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.
At Fnirsi, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from fnirsi.com. This policy aims to give you confidence and peace of mind when shopping with us.
What is the 30-Day Price Guarantee?
Our 30-day price guarantee means that if you purchase a product from fnirsi.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)
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- Timeframe: The price drop must occur within 30 days of your original purchase date.
- Product Match: The price guarantee applies to the same product (identical model, specifications, and condition).
How to Apply for a Price Difference Refund
If you notice that the price of a product you purchased from fnirsi.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:
- Documentation: Prepare your order number and proof of the price drop (such as a screenshot and link to the product page showing the reduced price).
- Contact Us: Reach out to our customer support team at info@fnirsi.com .Include your order number, proof of the price drop, and a brief explanation of your request.
- Verification: Our team will verify the price drop and your purchase details.
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At Fnirsi, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with Fnirsi, knowing that you are always getting the best deal available.
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