Monitor and analyze your USB power sources with our advanced SB Current Voltage Capacity Tester, designed for precise and reliable measurement of voltage, current, and mAh capacity. This compact tester features simultaneous display of voltage, current, and capacity data, allowing for easy and accurate real-time monitoring of your devices. Ideal for testing USB and Micro USB cables, mobile power banks, and other electronic devices, it ensures data transmission remains unaffected during testing. Key Features: · Simultaneous Display of Voltage, Current, and mAh: Provides comprehensive real-time readings on one screen for convenient monitoring. · Mobile Power Output Capacity Detection: Accurately measures the output capacity of power banks to assess battery performance. · Multi-Group Data Storage with Power-Down Save: Saves multiple sets of detection data even after power off, enabling detailed tracking and analysis. · No Impact on Data Transmission: Designed to test USB lines without interrupting or degrading signal transfer. · Dual Power Ports (USB Male & Micro USB): Versatile connector options facilitate testing of Micro USB cable quality and other USB-powered devices. · High Precision Current Sampling: Uses a 25 milliohm current shunt resistor for minimal loss and enhanced measurement accuracy. · Precision Current Calibration Function: Improves current measurement accuracy ensuring reliable and stable test results. Specifications: · Input/Output Voltage Range: 4V – 30V · Voltage Resolution: 0.01V · Input/Output Current Range: 0A – 3A · Current Resolution: 0.01A · Test Capacity Range: 0 – 19999 mAh · Accuracy: ±1% · Line Loss: Approximately 0.1 ohms · Test Parameters: Battery voltage, current, discharge capacity with up to 10 data sets recorded · Communication Function: Supported · Data Calibration Function: Supported · Package Weight: 28g Package Includes: · 1 x SB Current Voltage Capacity Tester This SB Current Voltage Capacity Tester is an essential tool for professionals and enthusiasts who require precise measurement of USB power efficiency and cable quality. Its compact size and user-friendly interface make it perfect for diagnostic testing, quality control, and ensuring optimal device performance.