Industry-Leading Performance for Critical Applications
The Rosemount 3051S Series represents the pinnacle of scalable pressure instrumentation. Engineered to optimize production, quality, energy efficiency, and safety, the 3051S platform delivers unmatched field reliability.
The specific model 3051S1CD3A3B11A1AB4E5M5Q4 is a high-performance Coplanar Differential Pressure Transmitter designed to seamlessly integrate with manifolds, primary elements, and seal systems for flow, level, and differential pressure applications.

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Key Features & Benefits
Ultra Performance: Achieve up to ±0.025% span accuracy and a 200:1 rangedown, ensuring precise measurement in demanding processes.
15-Year Stability & Warranty: Engineered for long-term reliability, reducing maintenance and downtime with a 15-year limited warranty.
Safety Certified (SIL 3): IEC 61508 certified by an accredited third-party agency, making it ideal for Safety Instrumented Systems (SIS).
Advanced Diagnostics (HART): Includes the Advanced HART Diagnostics Suite (Option DA2) featuring Process Intelligence, Loop Integrity, and Plugged Impulse Line diagnostics.
Integrated Display: Features a Plantweb LCD display (Option M5) for local configuration and monitoring.
Rugged Construction: All-welded hermetic stainless steel (SST) design with 316L SST process isolators for maximum durability.
Decoding the Model: 3051S1CD3A3B11A1AB4E5M5Q4
3051S: Scalable Pressure Transmitter Series
1: Ultra Performance Class (0.025% accuracy)
C: Coplanar Connection Type
D: Differential Pressure Measurement
3A: Range 3 (-1000 to 1000 inH2O)
2: 316L Stainless Steel Isolating Diaphragm
B11: Assemble to one Rosemount 1199 Seal
A1: 4-20 mA with Digital Signal based on HART Protocol
A: Plantweb Housing (Aluminum)
B4: Coplanar Flange Bracket (All SST)
E5: USA Explosion-proof, Dust Ignition-proof
M5: Plantweb LCD Display
Q4: Calibration Certificate
Applications
Perfect for differential pressure flow, liquid level, and gauge pressure applications, the 3051S Coplanar series is the industry standard for reliability and performance.
Discover the full potential of your measurement investment. Configure your Rosemount 3051S today.