Features 1. The DIN rail for the calibration of three-phase meters is simple and easy to install, with low power consumption, high accuracy, and high stability. The housing is made of insulating material and is leak-free, which ensures safety during use while saving space. 2. The meter has a transparent top cover that allows easy observation of the internal electronics, a flame-retardant housing, and an LCD display that shows accurate data and stores current readings when the main power is turned off. 3. It features low power consumption, high precision, high stability, and long service life. 4. The three-phase four-wire energy meter has very low power consumption and is commonly used in energy measurement systems. This three-phase meter supports multi-parameter measurement, which can be viewed clearly on the large LCD display. 5. Easy to install: it can be mounted directly on the terminal block to support networking for household meters. The power meter is suitable for energy monitoring in offices, industrial facilities, hospitals, schools, apartments, and shopping malls. Specification Material: ABS Color: White Size: 11 x 8 x 8 cm Weight: 400g Package Includes: 1 x Electricity meter