2051CD2A02A1BHJM4C1Q4Q8 ROSEMOUNT Pressure Temperature Transmitter 0 To 1000 Bar
2051CD2A02A1BHJM4C1Q4Q8 Description
The Rosemount 2051CD2A02A1BHJM4C1Q4Q8 is a Coplanar™ differential pressure transmitter engineered for high-precision pressure, flow, and level measurement in industrial process control systems. Built on Emerson’s Coplanar platform, this transmitter delivers stable, accurate measurements with advanced digital communication and robust process compatibility. It features a 4–20 mA analog output with HART® protocol for seamless integration with DCS and PLC systems, making it ideal for critical process monitoring and control applications.
2051CD2A02A1BHJM4C1Q4Q8 Key Features
- High Precision Measurement: Standard reference accuracy of ±0.075% of span; optional ±0.065% for ultra-precise applications.
- Wide Turndown Ratio: Industry-leading 100:1 turndown for flexible range configuration and reduced inventory.
- Long-Term Stability: 2-year stability of ±0.10% span; optional 5-year stability for minimal maintenance.
- Coplanar™ Design: Compact, leak-tight construction with integrated manifold and seal compatibility.
- HART® Communication: 4–20 mA analog output with HART® digital protocol for remote configuration and diagnostics.
- Integrated LCD Display: Local operator interface for on-site setup, calibration, and process variable monitoring.
- Comprehensive Isolation: Full electrical isolation between process, power, and signal circuits for noise immunity.
- SIL 2/3 Certified: Functional safety certification per IEC 61508 for safety-instrumented systems.
- Hazardous Location Approval: Suitable for use in explosive and corrosive industrial environments.
- Robust Protection: Short-circuit and reverse polarity protection for reliable operation.
2051CD2A02A1BHJM4C1Q4Q8 Materials & Applications
Materials
- Process Wetted Parts: Isolating diaphragm: 316L stainless steel (SST); Process flange: 316L SST; O-rings: Glass-filled PTFE.
- Fill Fluid: Silicone oil for stable sensor performance across temperature ranges.
- Housing: Aluminum alloy with corrosion-resistant coating; 1/2–14 NPT conduit entries.
- Terminals: Gold-plated contacts for reliable signal transmission; Screw-type terminals for secure wiring.
- Mounting: Traditional flange mounting with carbon steel brackets for 2-inch pipe installation.
Typical Applications
- Process Control: Differential pressure measurement for flow (orifice, venturi), level, and filter monitoring.
- Oil & Gas: Wellhead monitoring, pipeline pressure control, and separator level measurement.
- Chemical Processing: Reactor pressure control, corrosive fluid measurement, and safety shutdown systems.
- Power Generation: Boiler drum level, steam flow, and turbine control applications.
- Water & Wastewater: Pump control, filter differential pressure, and tank level monitoring.
- Pharmaceutical & Food: Hygienic process pressure and flow measurement (with optional seals).
2051CD2A02A1BHJM4C1Q4Q8 Important Parameters
| Parameter |
Specification |
| Part Number |
2051CD2A02A1BHJM4C1Q4Q8 |
| Product Family |
Rosemount 2051 Coplanar™ Differential Pressure Transmitter |
| Measurement Type |
Differential Pressure (DP) |
| Pressure Range |
–250 to 250 inH₂O (–623 to 623 mbar) |
| Output Signal |
4–20 mA DC with HART® digital communication |
| Reference Accuracy |
±0.075% of span (standard); ±0.065% (optional) |
| Long-Term Stability |
±0.10% of span (2 years); optional ±0.10% (5 years) |
| Turndown Ratio |
Up to 100:1 |
| Supply Voltage |
10.5–42.4 V DC (loop-powered) |
| Process Temperature |
–40 °C to +85 °C (–40 °F to +185 °F) |
| Ambient Temperature |
–40 °C to +85 °C (–40 °F to +185 °F) |
| Process Connection |
Coplanar flange, 316L SST; 1/2–14 NPT drain/vent |
| Wetted Materials |
316L SST diaphragm/flange; Glass-filled PTFE O-rings; Silicone fill fluid |
| Housing Material |
Aluminum alloy, IP66/IP67 protection |
| Display |
Integrated LCD (M4 option) for process variable and diagnostics |
| Certifications |
SIL 2/3 (IEC 61508); ATEX Intrinsic Safety; NACE; Hazardous Location |
| Documentation |
Calibration certificate (Q4); Material traceability (Q8 per EN 10204 3.1) |
| Dimensions |
Compact Coplanar design; Mounting: 2-inch pipe bracket |
| Weight |
Approx. 1.8 kg (3.97 lbs) |
What is Details of Our Mitsubishi Parts?
- All the Mitsubishi Parts are new and original with package.
- Warranty time: 1 year.
Good Service in WTL:
> We offer high quality, fast delivery, competitive price for Mitsubishi Servo Drives and Motors.
> Please send your RFQ to get the latest price.
> Normally, we will ship the items in 1-2 weeks after receive the payment.
> We can ship to you by UPS/DHL//EMS/Fedex. Please contact us and we will use your preferred ways.
> We have a large stock and the prices are variable, so sometimes the prices we post are not accurate. If needed, please contact us for specific prices.
Liability:
WTL is not liable for any personal injury or property damage resulting from the use of this equipment. It is
buyer's responsibility as to the safe handling & operation of this equipment and to verify equipment is
compliance to their machinery.
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