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ABB 266PSHBSHB2B1V2E1L1B1C1H1

Product Overview

The ABB 266PSH series represents the pinnacle of modern pressure measurement technology, engineered for demanding industrial applications. This high-performance absolute pressure transmitter combines advanced silicon sensor technology with robust construction to deliver exceptional accuracy and reliability in harsh operating environments.

Key Innovation: Advanced silicon resonant sensor technology provides superior long-term stability and accuracy, making it ideal for critical process control applications.

Technical Specifications

Pressure Range

0.1 to 2000 kPa abs

Accuracy

±0.075% of span

Stability

±0.1% of URL/5 years

Operating Temperature

-40 to +85°C

Process Connection

1/2" NPT Male

Output Signal

4-20 mA HART

Power Supply

10.5-55 VDC

Housing Material

316L Stainless Steel

Model Code Breakdown

266PSHBSHB2B1V2E1L1B1C1H1

266PSH: Base model - Absolute Pressure Transmitter

B: Process connection - 1/2" NPT male

S: Pressure range selection

H: Housing material - 316L Stainless Steel

B2: Electronics housing - Standard aluminum

B1: Display option - Digital display

V2: Certification - ATEX/IECEx intrinsically safe

E1: Electrical connection - 1/2" NPT conduit

L1: Configuration - Standard factory calibration

B1: Special features - Basic configuration

C1: Customer specification - Standard

H1: Optional accessories - Standard documentation

Related Model Variants

266PSH-A-S-H-B2-B1-V1

266PSH-C-M-S-A1-N1-V2

266PSH-B-L-H-B2-D1-V3

266PSH-D-X-S-C1-B1-V1

266PSH-E-S-H-B2-N1-V2

266PSH-F-M-S-A1-D1-V3

Industry Applications

🏭

Chemical Processing

Reactor pressure monitoring, distillation column control, and chemical storage tank level measurement

⚡

Power Generation

Steam turbine control, boiler pressure monitoring, and condenser vacuum measurement

🛢️

Oil & Gas

Pipeline pressure monitoring, wellhead control, and refinery process optimization

🏥

Pharmaceutical

Clean room pressure control, sterile process monitoring, and batch reactor management

🍔

Food & Beverage

Sanitary pressure measurement, packaging line control, and fermentation monitoring

💧

Water Treatment

Filtration system monitoring, pump control, and distribution network management

Advanced Features

Silicon Resonant Sensor Technology

The 266PSH utilizes ABB's proprietary silicon resonant sensor technology, which provides exceptional long-term stability and accuracy. This technology measures pressure by detecting frequency changes in a vibrating silicon beam, offering superior performance compared to traditional piezoresistive sensors.

HART Communication Protocol

Built-in HART communication enables remote configuration, diagnostics, and maintenance. Users can access real-time process variables, configure alarm settings, and perform comprehensive device diagnostics without interrupting the 4-20 mA control loop.

Advanced Diagnostics

Comprehensive self-diagnostics continuously monitor sensor health, electronics integrity, and communication status. Predictive maintenance capabilities help prevent unexpected failures and optimize maintenance schedules.

Smart Sensor Technology: Advanced algorithms compensate for temperature effects and provide real-time error detection, ensuring consistent performance across varying environmental conditions.

Installation & Configuration

Mounting Options

The transmitter supports various mounting configurations including direct mounting, remote mounting with capillary systems, and manifold integration. The robust 316L stainless steel construction ensures compatibility with corrosive process media.

Calibration & Commissioning

Factory calibration provides immediate deployment capability, while field recalibration options allow for process-specific optimization. The digital display and HART interface simplify commissioning and ongoing maintenance procedures.

Safety Certifications

ATEX and IECEx intrinsically safe certifications enable safe operation in hazardous areas. SIL 2 capability supports safety instrumented system applications with comprehensive functional safety documentation.

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