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STT
850 Series HART/DE Option User’s Manual
Revision 4.0
Patent Notice
The Honeywell STT850 SmartLine Temperature Transmitter family is covered by one or more of the
following U. S. Patents: 5,485,753; 5,811,690; 6,041,659; 6,055,633; 7,786,878; 8,073,098; and other
patents pending.
Support and Contact Information
For Europe, Asia Pacific, North and South America contact details, see back page or refer to the
appropriate Honeywell Solution Support web site:
Honeywell Corporate
Honeywell Process Solutions
https://www.honeywellprocess.com/smartline-temperature/
Training Classes
http://www.automationccollege.com
Telephone and Email Contacts
Area
Organization
Phone Number
United States and
Canada
Honeywell Inc.
1-800-343-0228 Customer Service
1-800-423-9883 Global Technical Support
Global Email
Support
Honeywell Process
Solutions