Sparkfun USB Power Meter (Color TFT LCD)

The Sparkfun USB Power Meter, with its color TFT LCD, is a compact yet powerful tool that delivers precise voltage readings to 0.01V and current to 0.001A. The device is designed to be connected between your power source and your device, providing real-time data on the power being consumed. The power meter is also capable of measuring the capacity and power of battery packs/power banks, along with temperature and cable impedance.With a user-friendly interface, the USB Power Meter offers a variety of display modes. Apart from the main numeric measurement interface, it provides voltage and current bar graph interfaces, quick charge identification mode, and wire group impedance measurement. There is also a simple settings screen for easy adjustments. The device also includes a recording feature, allowing you to track and record your data over time.Features:

* Input voltage range: 4.5-24V * Input current range: 0-3A * Capacity measurement range: 0-99999mAh * Energy measurement range: 0-99999mWh * Load impedance measurement range: 1.5-9999.9Ω * Temperature Measurement Range: -10°C-100°C * Voltage measurement resolution: 0.01V * Current measurement resolution: 0.001A * Voltage measurement accuracy: ±0.2% * Current measurement accuracy: ±0.8% * Recording range: 0-99 hours 59 minutes 59 seconds * Supports PD QC2.0, QC3.0/4.0, MTK With the Sparkfun USB Power Meter, you can accurately monitor and manage your power usage. Whether you're testing the efficiency of your device, verifying the capacity of a power bank, or simply interested in the power consumption of your electronic devices, this power meter is an invaluable tool. Its high precision and wide measurement range make it suitable for a variety of applications, from hobbyist projects to professional electrical engineering.Moreover, the Sparkfun USB Power Meter's compact size and robust features make it a unique and valuable addition to your toolkit. Not only does it deliver precise measurements, but it also provides a visual representation of your data, helping you understand and analyze your power consumption better.