Features 1. High Accuracy: This energy meter utilizes state-of-the-art circuit technology and accuracy components to deliver accurate voltage readings with high reliability 2. Digital Sign Conversion: This energy meter features a switch output capability to seamlessly convert voltage readings into digital signs, facilitating easy control and integration with other systems 3. Clear Display: This energy meter large, easy-to-read LCD screen presents voltage measurements and additional parameters in real-time, offering a straightforward way to monitor electrical values 4. Space-Efficient Installation: The power meter is designed for DIN rail mounting, allowing for a streamlined installation on standard industrial rails that optimizes space within electrical enclosures 5. User-Friendly Interface: Operation is made straightforward with a well-designed and intuitive interface, enabling users to access and utilize the power meter’s functionalities with minimal effort. Specifications: The Digital 3 Phase Energy Meter is designed to accurately measure voltage values ranging from 60V to 450V. It adopts advanced circuit technology and high-accuracy components to ensure accurate readings. The energy meter features switch output function, which can convert voltage signs into digital signs for easy control and processing. The large LCD screen provides intuitive display of voltage value and other parameters for real time observation. The energy meter is designed for din rail mounting, making it easy to install on electrical devices. With its user-friendly interface and simple operation, users can quickly access and utilize relevant functions by pressing keys. How to use: 1. Connect the energy meter to the power supply by wiring it properly.  2. Press the power button to turn on the energy meter.  3. Utilize the directional keys to move through various configurations and options. 4. Press the enter button to select a specific function or setting.  5. Refer to the user manual for detailed instructions on how to utilize the switch output function.  6. Turn off the energy meter after use to conserve battery life and prevent any potential hazards. Package Included: 1 x 3 Phase Energy Meter Note: Please ensure proper electrical safety measures are followed during installation and use. Package List 1 x Voltmeter