The RK-C1 Type-C Multifunctional Tester features a 1.14-inch high-definition screen, a high-performance main control chip, and a dedicated 16-bit ADC sampling chip. It includes a PD physical layer protocol chip for real-time monitoring of voltage, current, power, capacity, waveform, fast charging protocols, and other data. The integrated laminated screen is a 1.14-inch true-color TFT display with a high-transparency glass cover, ensuring accurate color reproduction. It supports automatic detection and protocol identification for multiple charging standards. The device uses a high-performance main control chip with independent ADC sampling, enabling smooth page transitions and enhanced visual experience. The 16-bit ADC sampling chip ensures precise measurement accuracy. It supports E-Marker reading for various USB-C cables and is compatible with E-Marker chips from major manufacturers. Product Model: RK-C1 Voltage Measurement Range: DC 3.6–28.00 V Current Measurement Range: 0–8 A (short-time peak 10 A) Power Measurement Range: 0–240 W Capacity Cumulative Range: 0–9999 Wh Operating Temperature Range: 0–80 °C Screen Refresh Rate: >200 ms Interface: USB Type-C Display: 1.14-inch IPS True Color Screen Voltage Measurement Accuracy: <0.01 V Current Measurement Accuracy: ±0.5% of full scale Measurement Interval: <100 ms Self-Consuming Current: <0.050 A Product Dimensions: 50.5 × 22.8 × 8.3 mm Material: Aluminum Alloy Package Contents: 1 × Power Meter