Feature:1. Premium Materials and LCD Display: Made of PC flame-retardant materials to ensure the safety and reliability of the device; equipped with a high-definition LED LCD screen with bright colors and wide viewing angle to ensure accurate and intuitive data reading; equipped with a high-sensitivity, low-power intelligent chip, taking into account the accurate measurement and energy-saving operation.2. Multiple Electric Parameters Measurement: D52-2066 DIN-rail digital multifunction meter displays six electric parameters such as AC voltage, current, active power, power factor, frequency, and electric energy in real-time, which comprehensively monitors the state of electricity consumption and brings the one-glance reading experience of electric power information to users.3. Worry-free Power Failure Memory Function: Built-in power failure memory function, the meter data will not be lost even if an accidental power failure appears. And after power restoration, it can still accurately display the value of electrical energy before the last power failure, ensuring data continuity and accuracy of power management, so that users do not have to worry about it.4. Intelligent APP Remote Controlling: Tuya WIFI connection function gives the meter remote controlling ability, users can view real-time data such as voltage, current, power, kWh, etc. whenever and wherever via mobilephone, realizing transparent electricity consumption management, and easily master daily, monthly, and even yearly detailed electricity consumption statistics.5. Convenient Installation \u0026 Wide Applicability: Compact design, comparable in size to a 3P air switch, easy to install on the guide rail, no need for a professional electrician, and users can easily connect the wires by themselves. Applicable to families, rental houses, hotels, lodging, office buildings, shopping malls, and other places and electrical equipment for power measurement, strong versatility, easy to install and use.Specification:D52-2066 DIN-rail digital multifunction meter displays six electric parameters such as AC voltage, current, active power, power factor, frequency, and electric energy in real-time, which comprehensively monitors the state of electricity consumption and brings the one-glance reading experience of electric power information to users. Built-in power failure memory function, the meter data will not be lost even if an accidental power failure appears. Tuya WIFI connection function gives the meter remote controlling ability, realizing transparent electricity consumption management, and easily master daily, monthly, and even yearly detailed electricity consumption statistics. Applicable to families, rental houses, hotels, lodging, office buildings, shopping malls, and other places and electrical equipment for power measurement, strong versatility, easy to install and use.Features:Premium Materials and LCD Display: Made of PC flame-retardant materials to ensure the safety and reliability of the device; equipped with a high-definition LED LCD screen with bright colors and wide viewing angle to ensure accurate and intuitive data reading; equipped with a high-sensitivity, low-power intelligent chip, taking into account the accurate measurement and energy-saving operation.Multiple Electric Parameters Measurement: D52-2066 DIN-rail digital multifunction meter displays six electric parameters such as AC voltage, current, active power, power factor, frequency, and electric energy in real-time, which comprehensively monitors the state of electricity consumption and brings the one-glance reading experience of electric power information to users.Worry-free Power Failure Memory Function: Built-in power failure memory function, the meter data will not be lost even if an accidental power failure appears. And after power restoration, it can still accurately display the value of electrical energy before the last power failure, ensuring data continuity and accuracy of power management, so that users do not have to worry about it.Intelligent APP Remote Controlling: Tuya WIFI connection function gives the meter remote controlling ability, users can view real-time data such as voltage, current, power, kWh, etc. whenever and wherever via mobilephone, realizing transparent electricity consumption management, and easily master daily, monthly, and even yearly detailed electricity consumption statistics.Convenient Installation & Wide Applicability: Compact design, comparable in size to a 3P air switch, easy to install on the guide rail, no need for a professional electrician, and users can easily connect the wires by themselves. Applicable to families, rental houses, hotels, lodging, office buildings, shopping malls, and other places and electrical equipment for power measurement, strong versatility, easy to install and use.Specifications:Name: Electricity Meter Material: PCType: built-in type, external type (optional)Measurement accuracy: 1% ± 2 wordsAC voltage meas