34-44-16U-14Issue 3Page 1 of 2
Model STT850
Smart Temperature Transmitter
Model Selection Guide
Availability
KEY NUMBER
Input Type
Selection Universal Input
STT850
*√
Table I
Input Details
S *√
T *
Table II
Digital output
Digital Output
0*√TABLE III
0*√FM Explosion proof, Intrinsically Safe, Non-incendive, & Dustproof A *√CSA Explosion proof, Intrinsically Safe, Non-incendive, & Dustproof B *√ATEX Explosion proof, Intrinsically Safe & Non-incendive C *√IECEx Explosion proof, Intrinsically Safe & Non-incendive
D *√SAEx/CCo
E  Explosion proof, Intrinsically Safe & Non-incendive E *√INMETRO Explosion proof, Intrinsically Safe & Non-incendive
F *√NEPSI Explosion proof, Intrinsically Safe & Non-incendive
G *KOSHA Explosion proof, Intrinsically Safe & Non-incendive
H *
√
TABLE IV Connection
1/2 NPT    A _ _*√M20  B _ _*√1/2 NPT    C _ _*√M20  D _ _*√
1/2 NPT    E _ _*M20  F _ _*1/2 NPT G _ _*M20
H _ _*Analog Output
4-20mA dc _ H _*√4-20mA dc _ D _*√
none
_ F _*Indicator
Ext Zero, Span & Config Buttons
Languages
None None
_ _ 0*√None _ _ A f √Basic None _ _ B *√Basic Yes _ _ C *√Advanced None _ _ D *√Advanced Yes
_ _ E *√
Advanced _ _ H *Advanced _ _ J
*
TABLE V
1 _ _*√Write Protect
Fail Mode
√Disabled High> 21.0mAdc Honeywell Std  (3.8 - 20.8 mAdc)_ 1 _f √Disabled Low<  3.6mAdc Honeywell Std  (3.8 - 20.8 mAdc)_ 2 _f √Enabled High> 21.0mAdc Honeywell Std  (3.8 - 20.8 mAdc)_ 3 _f √Enabled Low<  3.6mAdc
Honeywell Std  (3.8 - 20.8 mAdc)
_ 4 _f
√Enabled N/A N/A _ 5 _g √Disabled
N/A
N/A
_ 6 _g
√Factory Standard
_ _ S *√
_ _ C
*
3
NAMUR Output Limits 3.8 - 20.5mAdc can be configured by the customer or select custom configuration Table Vc
b. Output Limit, Failsafe & Write Protect Settings
High & Low Output Limits
3
Fieldbus Fieldbus c. General Configuration
Custom Configuration
Yes EN, CH, JP
CONFIGURATION SELECTIONS
a. Application Software
Diagnostics
Standard Diagnostics
c. Customer Interface Selections
None Yes (Zero/Span Only)None English English
EN,GR,FR,IT,SP,RU,TU EN,GR,FR,IT,SP,RU,TU
None EN, CH, JP 316 Stainless Steel (Grade CF8M)
Yes
b. Output/ Protocol
Digital Protocol
HART Protocol DE Protocol Foundation Fieldbus
316 Stainless Steel (Grade CF8M)None 316 Stainless Steel (Grade CF8M)None 316 Stainless Steel (Grade CF8M)Yes Polyester Powder Coated Aluminum
None Polyester Powder Coated Aluminum Yes Polyester Powder Coated Aluminum Yes Dual
Agency Approvals (see data sheet for Approval Code Details)
Approvals
No Approvals Required
TRANSMITTER ELECTRONICS SELECTIONS
a. Electronic Housing Material & Connection Type
Housing and Material
Lightning protection
Polyester Powder Coated Aluminum None No of Inputs
Single availability. Letter (a) refer to restrictions highlighted in the restrictions table. Tables delimited with dashes. Instructions: Make selections from all Tables Key through XIII using column below the proper arrow.  Asterisk indicates
List Price: Price equals the s um of prices for all selections made.
Key I II III IV V VI VII VIII IX STT850
-_ -_-_-_ _ _-_ _ _-_-_ _ _ _-_ _, _ _, _ _-X  X  X  X
34-44-16U-14Issue 3Page 2 of 2
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FIELD INSTALLABLE REPLACEMENT PARTS
Integrally Mounted Basic Indicator Kit (Compatible with all Electronic Modules)Integrally Mounted Advanced Indicator Kit (compatible with all Electronic Modules)Single Input Terminal Strip w/o Lightning Protection for HART or DE Modules Dual Input Terminal Strip w/o Lightning Protection Kit for HART or DE Modules Single Input Terminal Strip w/Lightning Protection for HART or DE Modules Dual Input Terminal Strip w/Lightning Protection Kit for HART or DE Modules Single Input Terminal Strip w/o Lightning Protection FFB/Profibus  Module Dual Input Terminal Strip w/o Lightning Protection FFB/Profibus  Module
Single Input Terminal Strip w/Lightning Protection Kit for FFB/Profibus  Module Dual Input Terminal Strip w/Lightning Protection FFB/Profibus  Module HART Electronics Module Kit
HART Electronics Module w/connection for external configuration buttons DE Electronics Module Kit
DE Electronics Module w/connection for external configuration buttons FFB Electronics Module w/connection for external configuration buttons
PAPER MANUALS
Paper Manual STT850 Smart Temperature Transmitter HART/DE Communications Manual - English Paper Manual  STT850 Smart Temperature Transmitter Foundation Fieldbus Manual - English
Description
Paper Manual STT850 Smart Temperature Transmitter User Manual - English Paper Manual STT850 Smart Temperature Transmitter Safety Manual - English
FFB Electronics Module Kit
Description