SmartLine STT850 Temperature Transmitter

SmartLine STT850

Part of the SmartLine® family of products, the SmartLine 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.

Key Features

Industry leading performance

• Digital Accuracy up t+/ 0.10 Deg C for RTD.
• Stability up t+/ 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.

Reliable measurement

• Built in Galvanic Isolation.
• Differential / Averaging / Redundant / Split Range measurements.
• Dual Compartment Housing.
• Sensor Break detection.
• Comprehensive on-board diagnostic capabilities.
• Full compliance tSIL 2/3 requirements.
• Available with 15-year warranty.
• Supports Namur 107 Extended Diagnostics (FF).
• Supports Namur 89 Wire break.
• Direct entry of Callendar-Van Dusen coefficients R0, a, d and ß for calibrated RTD sensors (not available on DE units).

Lower Cost of Ownership

• Universal input
• Dual sensor option
• Multiple local display capabilities
• Modular construction
• External zero, span, & configuration capability
• Polarity insensitive loop wiring
• Digital Output Option (only available with HART)

Communications/Output Options

• 4-20 mA dc
• Honeywell Digitally Enhanced (DE)
• HART ® (version 7.0)
• FOUNDATION™ Fieldbus compliant tITK 6.1.2