266DSH Differential Pressure Transmitter

The 266DSH is the flagship differential pressure transmitter of the ABB 2600T series, designed to deliver exceptional reliability and stability in the most demanding industrial applications. Engineered with modular electronics and an innovative "Through-The-Glass" (TTG) technology, it allows for easy configuration and maintenance directly in the field without opening the housing cover. This 266DSH differential pressure transmitter is the perfect choice for measuring liquid, gas, or steam flow, as well as level and density, offering a plug-and-play solution that significantly reduces commissioning time and operational costs.

Key Features and Technical Specifications

High Accuracy: Offers a standard base accuracy of ±0.06%, ensuring precise measurement data for critical control processes.
Wide Measurement Range: Capable of measuring pressures from 0.05 kPa up to 16 MPa, suitable for a vast array of applications.
Advanced Diagnostics: Features standard Plugged Impulse Line Detection (PILD) to identify potential blockages early, enabling predictive maintenance.
Safety Certified: Compliant with IEC 61508 for SIL 2 (1oo1) and SIL 3 (1oo2) applications, guaranteeing the highest level of operational safety.
Flexible Connectivity: Supports multiple communication protocols including WirelessHART, HART, FOUNDATION Fieldbus, and PROFIBUS PA for seamless system integration.

Industry Applications and Operational Excellence

The 266DSH is widely utilized in industries such as Oil & Gas, Power Generation, Chemical, and Water & Wastewater. Its robust design and user-friendly interface make it ideal for monitoring flow rates in pipelines, controlling tank levels, and ensuring the efficiency of filtration systems. The WirelessHART capability allows for pressure monitoring in hard-to-reach locations, enhancing personnel safety and reducing installation complexity. By integrating the 266DSH differential pressure transmitter into your facility, you can optimize asset performance, minimize downtime, and ensure a safe, efficient, and cost-effective operation.

Product Specifications

Feature / Parameter	Specification / Description
Model Description	266DSH: smartness beyond performances.
Base Accuracy	±0.06%
Range Limits	0.05 to 16000 kPa-a
Output Signal	4-20mA+ HART, Profibus PA, Foundation Fieldbus, Wireless HART. Multi-protocol platforms with interoperability and transmitter upgrade capabilities.
Regulatory Compliance	Compliant with PED Category III

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