Digital 3-Phase LCD Meter: This 35mm DIN rail meter is easy to install and features excellent resistance to electromagnetic interference, low power consumption, high precision, stability, and anti-theft protection. Clearly displays forward active energy via the LCD backlight, including voltage, current, and power. Ideal for energy submetering in offices, industrial settings, hospitals, schools, apartments, and shopping malls. Features three company logos and an impulse signal lamp with an eight-point display for accurate data. Constructed with an insulating transparent housing for enhanced safety and easy monitoring of internal electronics. Important: Ensure power is off before connecting this 35mm DIN rail energy meter. Color: As shown Material: Plastic Package Contents: 1 * Energy Meter Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.