- Intelligent chip for accurate measurements: Equipped with an intelligent chip, this digital display meter ensures accurate and reliable measurement of voltage, current, power and frequency. It provides precise readings for all your electrical measurements. - High sensitivity for precise detection: With high sensitivity, this meter can detect even the slightest changes in voltage, current, power and frequency. You can rely on it to detect and display the smallest fluctuations of electrical signals. - Efficient monitoring of active power: Specially designed for measuring active power, it calculates and displays exactly the power consumed in circuits. It helps you effectively monitor and optimize your energy consumption, resulting in cost savings and improved efficiency. - Durable construction for long lasting performance: Created with durable components and a robust housing, this digital display meter has a long service life. It can withstand harsh conditions and frequent use, ensuring reliable performance over a longer period of time. - Easy installation and clear instructions: Designed for easy installation, this meter comes with clear instructions (English language not guaranteed) and all necessary accessories. You can install it quickly and effortlessly into your electrical system, making it convenient for both professionals and DIY enthusiasts. Use scenarios: - Home electrical panel or outlet monitoring to continuously observe voltage, current, power and frequency and spot anomalies early. - Workshop or lab testing of power supplies to observe real time energy consumption and efficiency. - Small solar, battery, or off grid setups to monitor active power and frequency for system optimization.