- Automatic Data Storage: The instrument automatically saves the current power reading when the power is turned off. Upon reconnection, it retrieves the stored value and continues accumulating data, ensuring you never lose vital information. - Reset Function: Easily reset the accumulated values by pressing the reset button on the front of the device for 5 seconds. This feature allows for straightforward data management and keeps your readings accurate. - Fast Measurement Speed: Experience rapid measurements with a speed of every two seconds. The device features a wide voltage measurement range of AC 40-3000V, current measurement range of 0-100A, effective power range of 0-30000W, and energy measurement range of 0-9999999 kWh. - Clear Digital Display: The bright and colorful digital LCD screen provides clear visibility, making it easy to read measurements in various lighting conditions. Use Scenarios: 1. Home Energy Monitoring: Track your household energy usage to identify high-consumption appliances and optimize your energy efficiency. 2. Electrical Maintenance: Ideal for electricians needing precise measurements for troubleshooting and ensuring safe electrical installations. 3. Industrial Applications: Perfect for monitoring large machinery and ensuring they operate within safe energy consumption limits. This instrument is designed for reliability and efficiency in various settings, making it an essential tool for both professionals and DIY enthusiasts.