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Emerson Wireless 781 Field Link
The Emerson™ Wireless 781 Field Link is engineered to be used in conjunction with a network manager or gateway to extend network communication.
The field link functions as an antenna for the wireless field network and allows for flexible installation location. Increasing safety and process visibility, this device enables networks to supply a rich set of data, even in harsh environments.
Emerson Wireless 781 Field Link


Antenna Type
External antenna or extended Range External Antenna
FM Intrinsically Safe, Non-incendive, CSA Intrinsically Sate, ATEX Intrinsically Safe, IECEx Intrinsic Safety, or FM & CSA Class 1 Division 1 and ATEX Zone 0 Intrinsically Safe


  • Allows for flexible installation location to offer an increased set of rich data
  • Flexible solution designed to provide access in remote or harsh environments
  • WirelessHART®technology is secure, cost-effective and delivers >99% data reliability
  • Optional LCD display streamlines startup configuration process