- Automatic Data Storage: The instrument automatically saves the current power value when power is disconnected. Upon reconnection, it reads and continues to accumulate the value, ensuring you never lose critical data. - Reset Function: Easily clear the accumulated data by pressing the clear button on the front for 5 seconds, allowing for quick resets when needed. - Fast Measurement: Enjoy a rapid measurement speed of twice per second. The device covers a wide range of voltage measurements from AC 40-3000V, current measurements from 0-100A, effective power measurements from 0-30000W, and energy measurements from 0-9999999 kWh. - Clear Digital Display: The digital LCD color screen is vibrant and easy to read, providing clear visibility of measurements. Use Scenarios: 1. Home Energy Monitoring: Use the instrument to monitor and optimize your home's energy consumption, helping to identify high usage appliances and reduce costs. 2. Electrical Equipment Testing: Ideal for electricians and technicians to test and verify the performance of electrical devices and systems. 3. Industrial Applications: Perfect for use in industrial settings where accurate power and energy measurements are crucial for maintaining operational efficiency. This instrument is designed for professionals and DIY enthusiasts alike, offering reliability and precision in various applications. Its robust features make it essential for anyone needing accurate electrical measurements.