Hello sir, 

I am working on one project, I need to send weighing data from 1 system at ladle turret to control room. both are not in line of site. so i need weighing module which support high temperature at turret side with high gain antenna which send data to control room 700m away like located at ground floor so could you support which wlan can i use to send this data.

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Split from Maximal Range of Scalance W network?.

Hi,

Industrial WLAN/WLAN can only be used, when you have a free line of sight. If this is given, you can achieve up to 1500m with the right set of antennas.

Here you can caluculate the TxPower in combination with the antennas:

Industrial Wireless LAN - Distance Estimation Tool

Please also check the country approvals. They are linked below the tool entry