KROHNE OPTITEMP TT 11 C-R EN - Manual (Page 33)

TECHNICAL DATA
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OPTITEMP TT 11 C/R
www.krohne.com 05/2011 - 4000752902 - MA OPTITEMP TT 11 C/R R02 en
7.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local representative.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Application range Temperature measurements especially in building services applications.
Design
Versions Versions Versions Versions
TT 11 C In-head transmitter which is optionally available in an intrinsically safe
version for installation in potentially explosive areas (zone 0).
TT 11 R Rail-mount transmitter, not available as intrinsically safe version.
Special feature Special feature Special feature Special feature
Sensor break monitoring User-definable output: ≤ 0 V or > 11 VDC
Measuring accuracy
Accuracy Typically ± 0.15% of temperature span
Operating conditions
Temperature Temperature Temperature Temperature
In-head transmitter Operating and storage temperature: Operating and storage temperature: Operating and storage temperature: Operating and storage temperature:
-40...+85°C / -40...+185°F
Rail-mount transmitter Operating and storage temperature: Operating and storage temperature: Operating and storage temperature: Operating and storage temperature:
-20...+70°C / -4...+158°F
Humidity 5...95% RH (non-condensing)
Protection category Protection category Protection category Protection category
In-head transmitter IP20 (with cover), IP10 (without cover)
Rail-mount transmitter IP20
.book Page 33 Friday, May 6, 2011 10:52 AM