Honeywell STT850 FOUNDATION Fieldbus Temperature Transmitter Single Input Pt100 RTD

STT850-S-Pt100-FF

Buy Honeywell STT850 FOUNDATION Fieldbus temperature transmitter (Single Input, Pt100 RTD). Dual-compartment housing, NAMUR NE-107 diagnostics, Experion PKS compatible. In stock, factory-direct price, ships within 48 hours.

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The Honeywell STT850 temperature transmitter (Pt100 RTD, Single Input, FOUNDATION Fieldbus) is designed and manufactured to replace virtually any competitive transmitter available today. With differential, averaging, redundant, and split-range measurement, a modular design, and a 15-year warranty option, it lowers total cost of ownership. Single sensor input.

Key Features

  • Full SIL 2/3 compliance (IEC 61508)
  • Digital accuracy up to 0.10 C for RTD input
  • Universal input: RTD, thermocouple, millivolt, ohm
  • 125 mSec update time (single input), 250 mSec (dual)
  • Honeywell Experion PKS compatible
  • 15-year extended warranty option

Full Configuration Details

Complete Ordering Code:
STT850
Transmitter Specifications
Model
Transmitter Model
STT850 SmartLine
Inputs
Number of Inputs
Single Input
Sensor
Sensor Input
Pt100 RTD (IEC 751 (alpha=0.00385))
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

Genuine Parts, Fast Delivery, Full Support

Every STT850 transmitter is factory-certified, 100% genuine, and covered by a 1-year warranty with after-sales technical support. Ready stock ships within 48 hours worldwide. Bulk pricing available — contact us for a quote 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
Single Input
Sensor
Sensor Input
Pt100 RTD (IEC 751 (alpha=0.00385))
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: