Emerson Rosemount 3051CD2A22A1AS1B4M5 Pressure Transmitter Assembly 3626 PSIG

The Emerson Rosemount 3051CD2A22A1AS1B4M5 is a high-accuracy differential pressure transmitter designed for precise pressure measurements in industrial process control applications. It features a coplanar design, providing flexibility in installation and integration with manifolds and primary flow elements.

• Model: Rosemount 3051CD2A22A1AS1B4M5
• Measurement Type: Differential Pressure
• Pressure Range: –250 to +250 inH₂O (–621.60 to +621.60 mbar)
• Maximum Working Pressure: 3,626 PSIG (250 Bar)
• Output Signal: 4–20 mA with HART® digital communication
• Accuracy: ±0.04% of span (with optional ±0.025% high-accuracy configuration)
• Stability: ±0.125% of span for 10 years
• Response Time: <100 ms
• Turndown Ratio: Up to 100:1

• Process Connection: Coplanar flange for easy integration with manifolds
• Diaphragm Material: 316L Stainless Steel
• Wetted Parts: 316L Stainless Steel
• Fill Fluid: Silicone
• Housing Material: Aluminum
• Conduit Entry: ½–14 NPT
• Mounting Options: Bracket for 2-inch pipe or panel mounting

• Communication Protocol: HART® (Highway Addressable Remote Transducer)
• Digital Display: LCD with 5-digit, 2-line readout (model M5)
• Power Supply: 10.5–42.4 VDC (loop-powered)
• Electrical Connections: Screw terminals inside a sealed enclosure

• Temperature Limits:
  • Operating: –40°C to +85°C (–40°F to +185°F)
  • Storage: –50°C to +85°C (–58°F to +185°F)
• Humidity Tolerance: 0–100% relative humidity
• Shock/Vibration Resistance: Compliant with industrial standards for reliability in harsh environments
• Ingress Protection: IP66/67 rated

• Industrial process control and monitoring
• Flow measurement in pipelines using primary elements like orifice plates
• Level measurement in pressurized tanks
• Pressure monitoring in oil & gas, chemical, and water treatment industries

For additional customization options such as explosion-proof enclosures, hazardous area certifications, and alternative fill fluids, this model can be configured based on application requirements.