HONEYWELL STT850 New - Surplus SmartLine STT850 Transmitter

Product Overview

The Honeywell STT850 is a high-performance temperature transmitter from the SmartLine® family, engineered to deliver industry-leading accuracy and stability for critical process monitoring. This intelligent device is capable of converting low-level signals from temperature sensors (such as RTDs or Thermocouples) into a highly reliable 4-20mA digital output. As a New - Surplus unit, it offers the advanced features of Honeywell’s latest transmitter generation—including a modular design and enhanced diagnostics—at a fraction of the factory price, ensuring your process remains safe and efficient.

Key Features

• Modular Design: Features a unique modular architecture that allows for easy field replacement of the display or electronics without affecting the overall transmitter integrity.
• Advanced Diagnostics: Built-in proactive health monitoring helps detect sensor failures or wiring issues before they cause process downtime.
• Stability & Accuracy: Provides superior long-term stability and reference accuracy, reducing the frequency of required calibrations.
• Digital Integration: Fully compatible with Honeywell’s Experion® PKS, providing seamless integration and advanced messaging capabilities directly to the control room.

Item Condition (New - Surplus)

• Functional Status: Brand new, never installed, and never energized; the internal sensing circuitry is in factory-original condition.
• Physical State: Pristine condition. The housing, glass face (if equipped), and terminal blocks are free from any industrial wear or environmental exposure.
• Visual Reference: Please refer to the high-resolution images to verify the specific sensor input configuration and housing material; the unit pictured is the exact Honeywell SmartLine transmitter you will receive.
• Note: As a surplus item, it is recommended to verify the "Model Selection Guide" (MSG) on the nameplate to ensure compatibility with your specific sensor type.

Package Includes

1. 1 x Honeywell SmartLine STT850 Temperature Transmitter
2. Note: Includes only the transmitter as shown. Mounting brackets or thermowells are not included unless visible in the product photos.