Next-Generation Industrial Pressure Measurement Solutions
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. 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 Reactor pressure monitoring, distillation column control, and chemical storage tank level measurement Steam turbine control, boiler pressure monitoring, and condenser vacuum measurement Pipeline pressure monitoring, wellhead control, and refinery process optimization Clean room pressure control, sterile process monitoring, and batch reactor management Sanitary pressure measurement, packaging line control, and fermentation monitoring Filtration system monitoring, pump control, and distribution network management 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. 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. Comprehensive self-diagnostics continuously monitor sensor health, electronics integrity, and communication status. Predictive maintenance capabilities help prevent unexpected failures and optimize maintenance schedules. 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. 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. 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.Product Overview
Technical Specifications
Pressure Range
Accuracy
Stability
Operating Temperature
Process Connection
Output Signal
Power Supply
Housing Material
Model Code Breakdown
266PSHBSHB2B1V2E1L1B1C1H1
Related Model Variants
Industry Applications
Chemical Processing
Power Generation
Oil & Gas
Pharmaceutical
Food & Beverage
Water Treatment
Advanced Features
Silicon Resonant Sensor Technology
HART Communication Protocol
Advanced Diagnostics
Installation & Configuration
Mounting Options
Calibration & Commissioning
Safety Certifications
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