Watt-hour meter 220 / 380V 5 - 80A Energy Consumption kWh DIN Rail Mounted Digital Watt-hour Meter, with White Backlit Display Simple three-phase four-module DIN rail meter with flame-retardant ABS housing, widely used in sub-metering systems. Simple appearance, small size, high quality, and durable. 【Multifunction】With a variety of functions, you can get the data you want, helping you know the correct circuit status for your home or industry. 【High-Definition LED Display】Digital electricity energy meter clearly displays on the LCD backlight screen. The circuit board layout is clear and distinct, measurements are accurate, and the LCD backlight and data are clearly visible in dark environments. 【Multiple Application Scenarios】Digital energy meters are also commonly used as power factor, voltmeter, and ammeter. This DIN rail multimeter is easy to install and can be used indoors and outdoors. Widely used in power measurement systems, schools, markets, home appliances, industry, laboratories, etc. 【High Performance】The digital electricity energy meter features low power consumption, high precision, high overload capacity, and anti-electricity theft. Utilizing high-strength flame-retardant materials, it maintains its shape at high temperatures. The intelligent control chip provides real-time power and energy consumption visibility, allowing for easy management of power usage.