Features ★ 35mm standard DIN- rail installation, complying with standard DIN EN50022. Bipolar width, complying with standard DIN43880.High reliability, small size, light weight, beautiful appearance, advanced technology. ★ Standard configuration5+1 digits display (9999999.1kWh)LCD.Low power consumption, high precision, high overload, high stability, anti-stealing, long life. ★ The single phase energy meter can cycle display voltage, current, power and energy KWh and low power consumption.May select function(display voltage, current, power, frequency, power factor) ★ Embedded terminal cover, nice, safe to protect electricity.The energy meter displays electricity, voltage, current, frequency and power.Red LED energy pulse signal.Embedded end cover, ensuring power supply safety. ★ We are committed to create the best product service for each customer that you can buy it without any concern, If this product does not meet your expectations, please feel free to contact us, we will try the best to deal with till you satisfied. Features: 35mm standard DIN- rail installation, complying with standard DIN EN50022 Bipolar width, complying with standard DIN43880 Standard configuration 5+1 digits display (99999.1kWh)LCD                         May select function(display voltage, current, power, frequency, power factor) Single direction measurement single phase two wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard GB/T17245.321-2008 Embedded terminal cover, nice, safe to protect electricity Specifications: Model: XTM35SC Accuracy: Class 1 Voltage: 220V Current: 5(80)A  Insulation performance: AC voltage 4kv for 1 minute,1.2/50us waveform impulse voltage 6kv Size:  8.3 x 6.5cm / 3.27 x 2.56in Weight: 136g Package included: 1 x  DIN-Rail Electric Meter 1 x Manual 4 x Accessories Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories