Honeywell STT850 Temperature Transmitter Pt1000 RTD Dual Input HART 7.9 Protocol

STT850-D-Pt1000-HART

Buy Honeywell STT850 HART 7.9 Protocol temperature transmitter (Dual Input, Pt1000 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 (Pt1000 RTD, Dual Input, HART 7.9 Protocol) 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. Dual sensor input.

Key Features

  • 15-year extended warranty option
  • Dual-compartment housing, Type 4X / IP66 / IP67
  • Digital accuracy up to 0.10 C for RTD input
  • Honeywell Experion PKS compatible
  • NAMUR NE-107 extended diagnostics
  • 125 mSec update time (single input), 250 mSec (dual)

Full Configuration Details

Complete Ordering Code:
STT850
Transmitter Specifications
Model
Transmitter Model
STT850 SmartLine
Inputs
Number of Inputs
Dual Input
Sensor
Sensor Input
Pt1000 RTD (IEC 751 (alpha=0.00385))
Protocol
Communication
HART 7.9 Protocol
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
Pt1000 RTD (IEC 751 (alpha=0.00385))
Protocol
Communication
HART 7.9 Protocol
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: