Enhancing Operational Efficiency with Honeywell's STF800 Pressure Transmitters

in Refineries, Chemical and Pharmaceutical Plants, and Paper Mills

Universal Measurement and Control (UMC), a South African company dedicated to providing top-tier solutions for the bulk liquid storage and terminals industry, partners with leading names like Honeywell to deliver unmatched quality and reliability. Our extensive experience and commitment to customer service ensure our clients receive the best solutions tailored to their specific needs. One of the standout products in our portfolio is the Honeywell STF800 Smart Pressure Transmitter, an advanced transmitter designed to meet the rigorous demands of refineries, chemical and pharmaceutical plants, and paper mills. STF800 transmitters may be directly mounted onto a tank flange and are offered with various tank connections, including various flush and extended diaphragm configurations.

What Does a Pressure Transmitter Do?

Pressure transmitters are essential devices used in industrial applications to measure the pressure of gases or liquids. These instruments convert the physical pressure into an electrical signal that can be read and analysed. The STF800, with its piezo-resistive sensor technology, offers high accuracy and stability, ensuring precise pressure measurements even in challenging environments. This accuracy is critical for maintaining the safety and efficiency of operations in refineries, chemical plants, pharmaceutical manufacturing, paper mills, or other industries that require bulk liquid storage.

The Purpose of a Transmitter

The primary purpose of a pressure transmitter is to provide accurate and consistent pressure measurements, which are crucial for process control and monitoring. Reliable pressure measurement is vital in industries like refineries and chemical plants, where pressure plays a pivotal role in chemical reactions and process flows. The STF800 delivers precise measurements and integrates seamlessly with Honeywell’s Experion® Plantcruise system, providing a robust platform for comprehensive process management and control.

Types of Pressure Transmitters

There are four main types of pressure transmitters, each suited to different applications and environments:

  1. Absolute Pressure Transmitters: Measure pressure relative to a perfect vacuum. It is ideal for applications where pressure needs to be measured without the influence of atmospheric pressure.
  2. Gauge Pressure Transmitters: Measure pressure relative to atmospheric pressure. They are commonly used in applications where the pressure is to be measured against the ambient pressure.
  3. Differential Pressure Transmitters: Measure the difference between two pressure points. These are critical in flow measurement and filtration monitoring.
  4. Multivariable Pressure Transmitters: Measure multiple variables such as pressure, temperature, and flow rate. They are ideal for complex applications requiring comprehensive monitoring.

The Honeywell STF800 series is a versatile differential pressure transmitter specifically designed for tank-level monitoring. Its modular design allows customisation based on specific industrial needs, reducing inventory needs and lowering overall operating costs.

Advantages of the Honeywell STF800 Pressure Transmitters

The STF800 Smart Pressure Transmitter offers several key advantages that make it an excellent choice for demanding industrial environments:

 

High Accuracy and Stability

The STF800 delivers accuracies up to 0.0375% of span standard and 0.025% of span optional, with stability up to 0.01% of URL per year for 15 years. This precision ensures that critical processes remain within operational parameters, reducing the risk of errors and improving safety.

 

Advanced Diagnostics and Modular Design

Featuring comprehensive onboard diagnostic capabilities, the STF800 provides advanced warning of potential issues, minimising unplanned shutdowns and lowering operational costs. Its modular design supports easy replacement of meter bodies, indicators, and electronic modules, simplifying maintenance and reducing inventory costs.

 

Wide Range of Applications

The STF800’s versatility is evident in its rangeability of up to 100:1 and response times as fast as 90ms. It is suitable for various applications, from high-pressure environments in refineries to sensitive processes in pharmaceutical manufacturing, where maintaining stringent pressure conditions is critical.

 

Seamless Integration with Honeywell Systems

Fully compliant with Experion® PKS, the STF800 ensures the highest level of compatibility and integration. This integration facilitates efficient data management and process control, enhancing overall plant performance. We offer different types of Honeywell’s control systems.

 

Robust Safety Features

The STF800 includes an integral Dual Seal design based on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0. It offers world-class overpressure protection and compliance with SIL 2/3 requirements, which are crucial in maintaining safe operations, especially in high-risk environments like chemical plants and refineries.

Download the STF800 Datasheet

Conclusion

Honeywell’s STF800 Smart Pressure Transmitter, available through Universal Measurement and Control, is a testament to advanced engineering and robust design. It provides unparalleled accuracy, stability, and integration capabilities, making it ideal for industries requiring precise pressure measurement and control. Choosing the STF800 and UMC’s comprehensive system designs ensures reliable, efficient, and safe operations tailored to your specific industrial needs.

For more information on the Honeywell STF800 and to explore how UMC’s solutions can enhance your operational efficiency, visit our product page here.

Embrace the future of pressure measurement with Honeywell and Universal Measurement and Control. Contact us today for a quote for your project.