ABB | Differential Pressure Transmitter | Model 266DSH

The ABB 266DSH Differential Pressure Transmitter is a high-performance smart differential pressure transmitter designed for accurate and reliable measurement in critical industrial process applications. Manufactured by ABB, the 266DSH belongs to ABB’s advanced 2600T series of transmitters, engineered for superior accuracy, long-term stability, and dependable operation in harsh industrial environments. The transmitter utilizes advanced sensor technology and intelligent electronics to…

The ABB 266DSH Differential Pressure Transmitter is a high-performance smart differential
pressure transmitter designed for accurate and reliable measurement in critical industrial
process applications. Manufactured by ABB, the 266DSH belongs to ABB’s advanced 2600T
series of transmitters, engineered for superior accuracy, long-term stability, and dependable
operation in harsh industrial environments.
The transmitter utilizes advanced sensor technology and intelligent electronics to measure
differential pressure with exceptional precision. It is suitable for applications involving flow
measurement, filter monitoring, level measurement, and pressure difference monitoring across
industrial process systems. The rugged stainless steel construction ensures excellent resistance
against corrosive media, vibration, and demanding operating conditions.
The ABB 266DSH supports standard 4–20 mA output with HART communication protocol for
seamless integration with PLC, DCS, SCADA, and industrial automation systems. Its compact
and robust design, combined with advanced diagnostics and high overload protection, makes it
ideal for oil & gas, chemical processing, power generation, water treatment, and industrial
automation applications.

Accuracy
±0.5% of Reading
Communication Protocol
HART
Explosion Protection
Ex ia Intrinsic Safety Option
Housing Material
Plastic / Aluminum
Measurement Type
Gauge Pressure
Mounting Type
Direct Mount / Remote Mount
Power Supply
12–32 VDC (24 VDC Nominal)
Protection Rating
IP67 / IP68 Optional
Turn Down Ratio
Up to 100:1
Wetted Parts Material
Stainless Steel SS316 / SS304

Product catalog

PDF, 4 MB

Advanced Communication Support

Supports 4–20 mA and HART communication for seamless integration with industrial automation systems.

Excellent Long-Term Stability

Designed for reliable continuous operation with minimal drift over extended periods.

High Differential Pressure Accuracy

Advanced smart sensor technology ensures precise and stable differential pressure measurement.

High Overpressure Protection

Engineered to withstand demanding pressure conditions while maintaining reliable performance.

Rugged Industrial Construction

High IP-rated housing ensures reliable operation in harsh industrial and outdoor environments

Superior Corrosion Resistance

SS316L construction provides excellent resistance against corrosion, chemicals, and harsh process environments.

Wide Turndown Capability

Supports flexible pressure measurement across a broad operating range.

We offer quality, with the best materials and service

Our commitment to excellence ensures that every product we deliver meets the highest standards of industrial precision and reliability.

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Original Product

Inhouse Engineered, Innovative, Excellent product to redefine your expectations and embrace the extraordinary.

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Warranty

We are confident about our quality products and covered our warranty to ensure client satisfaction.

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Global Shipping

We offer our products Worldwide and we want you to experience our exceptional product at your doorstep. With Global customer base, We have earned trust globally.

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100% Trust

Our commitment to 100% trust on our engineered product. Client trust is our most valued asset.