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Temperature Transmitter STT850







Part of the SmartLine® family of products, the STT850 is a high performance Temperature transmitter offering high accuracy and stability over a wide range of process and ambient temperatures. The SmartLine family is also fully tested and compliant with Experion® PKS providing the highest level of compatibility assurance and integration capabilities. SmartLine easily meets the most demanding needs for temperature measurement applications.


♦    Digital Accuracy up to 0.10 °C for RTD
♦    Stability up to 0.01% of URL per year for ten years
♦    125 mSec update time for single input models
♦    250 mSec update time for dual input models
♦    Built in Galvanic Isolation
♦    Differential/Averaging/Redundant/Split Range measurements
♦    Dual Compartment Housing
♦    Sensor Break detection
♦    Comprehensive on-board diagnostic capabilities
♦    Full compliance to SIL 2/3 requirements.
♦    Available with 15 year warranty
♦    Supports Namur 107* Extended Diagnostics
♦    Supports Namur 89 Wire break
♦    Universal input
♦    Dual sensor option
♦    Multiple local display capabilities
♦    Modular construction
♦    External zero, span, & configuration capability
♦    Polarity insensitive loop wiring
♦    Digital Output Option*
♦    Available with Honeywell Digitally Enhanced (DE), HART® (version 7.0), FOUNDATION™ Fieldbus* compliant to ITK 6.1.1 Communication protocols

Download the Technical Specification of

The Honeywell Temperature Transmitter STT850