It is ideal for tank level measurement applications at relatively high process temperatures, from high-pressure measurements in boilers and fuel supply.
The STG700 and STG70L, part of the SmartLine family, feature piezoresistive sensor technology that combines pressure sensing with on-chip temperature compensation, providing high accuracy, stability, and performance across a wide range of pressure and temperature applications, making them suitable for monitoring, control, and data collection. The SmartLine family is also fully tested and compliant with Experion PKS, offering the highest level of compatibility assurance and integration capabilities. SmartLine easily meets the most demanding application needs in pressure measurement applications.
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basic information
Main Features • Accuracy up to 0.065% of span. • Stability of 0.020% per year for 10 years. • Automatic temperature compensation. • Rangeability up to 100:1. • Fast response time of 100 ms. • User-friendly and intuitive display features. • Intuitive external zero, span, and setting functions. • Comprehensive onboard diagnostic capabilities. • High safety integral dual seal design compliant with ANSI/NFPA 70-202 and ANSI/ISA 12.27.0. • Fully compliant with SIL 2/3 requirements. • Features a modular design. • Comes with an additional 4-year warranty.
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Applications/Examples of results
The dual head gauge pressure transmitter is suitable for common applications such as reaction vessels in the chemical industry and level applications with process temperatures up to 257°F / 125°C. The inline transmitter can be directly screwed into a 1/2 inch male NPT nipple, allowing for accurate and repeatable pressure measurements in hazardous environments. Common applications include high-pressure measurements in boilers, fuel supply, and high-pressure reaction vessels in the petrochemical and hydrocarbon recovery industries.
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| Model number | overview |
|---|---|
| STG730/STG735/STG73L/STG73S | Range (psi): 0-50, Range (bar): 0-3.5 |
| STG740/STG745/STG74L/STG74S | Range (psi): 0-500, Range (bar): 0-35 |
| STG770/ STG775/ STG77L/ STG77S | Range (psi): 0-3,000, Range (bar): 0-210 |
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Honeywell is a top-level conglomerate in the technology and manufacturing sectors, nominated among the Fortune 100 companies, providing products and services in aerospace and automotive fields, control technologies for buildings, homes, and industries, as well as performance materials to customers around the world. Our goal is to connect everything—from aircraft to automobiles, homes to buildings, factories to logistics, and workers—using the power of technology, aiming for a smarter, safer, and more sustainable world.