Honeywell STT850 SmartLine Temperature Transmitter Cu10 RTD HART 7.9 Protocol

STT850-D-Cu10-HART

Honeywell STT850 SmartLine temperature transmitter, Dual Input, Cu10 RTD, HART 7.9 Protocol. 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 temperature transmitter (Cu10 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
  • Differential, averaging, redundant, and split-range measurement
  • Digital accuracy up to 0.10 C for RTD input
  • 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
Cu10 RTD (Edison Copper Winding #15 (alpha=0.00427))
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

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
Dual Input
Sensor
Sensor Input
Cu10 RTD (Edison Copper Winding #15 (alpha=0.00427))
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: