Abb 266GRT Gauge Pressure Transmitter

The abb 266GRT gauge pressure transmitter is designed for the most demanding applications where the process medium cannot come into direct contact with the instrument's sensor. By utilizing the proven Taylor all-welded diaphragm seal technology (S26 series), this transmitter provides a robust barrier against high temperatures, corrosive fluids, and viscous materials. It is the ideal solution for ensuring long-term stability and reducing maintenance costs in harsh industrial environments. With its modular electronics and plug-and-play functionality, the 266GRT simplifies commissioning and allows for easy upgrades in the field.

Key Features and Technical Specifications

High Precision: Offers a base accuracy of ±0.04%, ensuring reliable data for critical monitoring and control.
Intuitive Operation: Features "Through-The-Glass" (TTG) technology, enabling users to configure parameters directly via the display without opening the housing, saving time and enhancing safety in hazardous areas.
Flexible Configuration: Compatible with a wide range of remote seals (S26), fill fluids, and capillary lengths to meet specific process requirements.
Safety Certified: Compliant with IEC 61508 for SIL 2 (1oo1) and SIL 3 (1oo2) applications, providing built-in peace of mind.
Broad Connectivity: Supports major communication protocols including HART, PROFIBUS PA, and FOUNDATION Fieldbus.

Industry Applications and Specialized Design

The 266GRT is indispensable in industries such as Chemical Processing, Oil & Gas, and Petrochemicals. It excels in applications involving tanks with high-temperature fluids or pipelines carrying aggressive media that would damage standard transmitters. The remote seal system effectively isolates the sensor, preventing clogging and corrosion. By integrating the abb 266GRT gauge pressure transmitter into your facility, you gain a durable measurement solution that withstands the rigors of severe service while delivering the precise performance needed for operational excellence.

Product Specifications

Feature / Parameter	Specification / Description
Base Accuracy	±0.04%
Range Limits	0.6 to 60000 kPa
Output Signal	Multi-protocol platforms with interoperability and upgrade capabilities: • 4 to 20 mA, HART • PROFIBUS PA 3.01 • FOUNDATION Fieldbus ITK 5.1
Local Interface (LCD)	LCD with TTG (Through-The-Glass) technology, allowing configuration without opening the cover
Safety Certification	SIL2/SIL3 certified compliant with IEC61508
Regulatory Compliance	Compliant with PED Category III

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