Product Description

The Honeywell SmartLine STR83D Pressure Transmitter is a high-performance remote diaphragm seal pressure transmitter designed for accurate measurement of pressure in liquids, gases, and steam applications.

It is part of the SmartLine ST800 series and provides reliable differential or gauge pressure measurement in demanding industrial environments, especially where high temperature, corrosive media, or clogging risks require a remote seal configuration.

With advanced piezoresistive sensor technology and digital diagnostics, STR83D ensures stable long-term performance and seamless integration into modern industrial control systems.

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Key Features

• Remote diaphragm seal design for harsh process conditions
• High accuracy pressure measurement (up to 0.0375% span)
• Suitable for corrosive and high-temperature media
• Piezoresistive sensor technology
• 4–20 mA output with HART / Fieldbus options
• SIL safety compliance options available
• Advanced onboard diagnostics
• Wide range of process connection options

Applications

• Chemical processing systems
• Oil and gas pipelines
• Steam pressure monitoring
• High-temperature process control
• Tank level measurement (hydrostatic)
• Filter and pump monitoring
• Power generation systems
• Industrial automation systems

Selection Notes

Before selecting STR83D, confirm:

• Required pressure range (0–100 psi / 0–7 bar class)
• Process media type (corrosive / high temp / viscous)
• Need for remote diaphragm seal configuration
• Seal material compatibility (316L, Hastelloy, Monel, etc.)
• Output protocol (HART / FF / DE)
• Hazardous area certification requirements
• Installation type (capillary length, mounting style)

FAQ

Q: What is Honeywell STR83D used for?
A: It is used for industrial pressure measurement in demanding process conditions using a remote diaphragm seal.

Q: Is STR83D suitable for high temperature applications?
A: Yes, the remote seal design allows use in high temperature and corrosive environments.

Q: What technology does it use?
A: It uses a piezoresistive sensor with digital signal processing.

Q: Can it measure differential pressure?
A: Depending on configuration, it can be used for gauge or differential pressure applications.

Q: What industries use STR83D?
A: Oil & gas, chemical processing, power plants, and industrial manufacturing.

Q: What is the accuracy level?
A: Up to ±0.0375% of span depending on configuration.