... Three phase +Kwh,-Kwh RS485 communication Free Reading and Setting Softwares 35mm DIN ... 60136:2000 Three phase +Kwh,-Kwh RS485 communication Free Reading and Setting Softwares 35mm DIN Rail mounting ... than 50000 hours 3. Softwares: The user can download free software on our website to realize remote reading, storing ... And the project makers can ask us the free setting software to set tariff and time zone ...