Honeywell STT850 Temperature Transmitter Dual Input Type S Thermocouple FOUNDATION Fieldbus

STT850-D-S-FF

Honeywell STT850 SmartLine temperature transmitter, Dual Input, Type S Thermocouple, FOUNDATION Fieldbus. SIL 2/3, 0.10 C RTD accuracy, galvanic isolation, 15-year warranty. factory-direct price with wholesale bulk pricing and fast global shipping.

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The Honeywell STT850 is a high-performance SmartLine temperature transmitter offering high accuracy and stability over a wide range of process and ambient temperatures. This Dual Input unit is configured for Type S Thermocouple with FOUNDATION Fieldbus. It delivers digital accuracy up to 0.10 C for RTD, a 125 mSec update time, and built-in galvanic isolation. Dual sensor input; foundation fieldbus digital output, itk 6.1.2 compliant.

Key Features

  • Universal input: RTD, thermocouple, millivolt, ohm
  • Honeywell Experion PKS compatible
  • Digital accuracy up to 0.10 C for RTD input
  • Differential, averaging, redundant, and split-range measurement
  • Full SIL 2/3 compliance (IEC 61508)
  • NAMUR NE-107 extended diagnostics

Full Configuration Details

Complete Ordering Code:
STT850
Transmitter Specifications
Model
Transmitter Model
STT850 SmartLine
Inputs
Number of Inputs
Dual Input
Sensor
Sensor Input
Type S Thermocouple (IEC 584-1 (ITS-90))
Protocol
Communication
FOUNDATION Fieldbus
Accuracy
RTD Accuracy
0.10 C (Pt100)
SIL
Safety
SIL 2/3 (IEC 61508)
Isolation
Isolation
Built-in galvanic
Housing
Housing Material
Polyester-coated aluminum or 316/316L SS
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Update
Update Time
125 mSec
Ambient
Ambient Temperature
-40 to 85 C
Warranty
Warranty
1-year standard, up to 15-year extended

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Honeywell STT850 SmartLine transmitters, all 100% original and brand new. Ready stock, 48-hour dispatch, and a full 1-year warranty with optional 15-year extension. We quote volume orders within 12 hours.

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Full Configuration Details

Complete Ordering Code:
STT850
Transmitter Specifications
Model
Transmitter Model
STT850 SmartLine
Inputs
Number of Inputs
Dual Input
Sensor
Sensor Input
Type S Thermocouple (IEC 584-1 (ITS-90))
Protocol
Communication
FOUNDATION Fieldbus
Accuracy
RTD Accuracy
0.10 C (Pt100)
SIL
Safety
SIL 2/3 (IEC 61508)
Isolation
Isolation
Built-in galvanic
Housing
Housing Material
Polyester-coated aluminum or 316/316L SS
Enclosure
Enclosure Rating
Type 4X / IP66 / IP67
Update
Update Time
125 mSec
Ambient
Ambient Temperature
-40 to 85 C
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: