1.35mmDIN rail installation, in line with DIN EN-50022 standard 

2. High accuracy measurement of active energy, active energy level 1 

3. LCD 6+1 digit display (999999.9kWh), backlight display 

4. Passive pulse output, in line with DIN43864 standard 

5. LED indicates pulse output 

6. Parameters can be set by buttons on the site 

7. One RS485 communication interface, Modbus communication protocol