3051CD Steam Pressure Transmitter Long-Range Bluetooth Transmitter with -0.1-60MPa Pressure Range and -40 To 185°F Temperature Range
3051CD Steam Pressure Transmitter The Rosemount 3051CD is a high-performance differential pressure transmitter engineered for reliable and accurate steam pressure measurement. Featuring a compact coplanar design, industry-leading accuracy, and long-term stability, it is ideal for critical applications such as boiler control, steam flow monitoring, and energy management systems.
| Feature / Model |
3051CD (Capacitive Differential) |
3051DP (Differential Pressure) |
3051C (Coplanar) |
| Sensor Type |
Capacitive sensor for static pressure |
Differential sensor for pressure difference |
Coplanar sensor for flexible mounting |
| Primary Use |
Steam, gas, and high-pressure static applications |
Flow measurement, filter monitoring, and tank level |
Versatile: flow, level, and pressure |
| Pressure Range |
High static pressure (up to 10,000 psi in some configs) |
Lower differential ranges (e.g., 0–10 psi typical) |
Broad range, depending on configuration |
| Accuracy |
±0.075% of span |
±0.075% of span |
±0.04% of span |
| Stability |
±0.2% of URL over 10 years |
±0.2% of URL over 10 years |
±0.2% of URL over 10 years |
| Best Fit For |
Boiler pressure, compressed air, and static pressure systems |
Orifice flow, wet/dry leg level, filter differential |
General-purpose differential and gage pressure |
| Output Options |
4–20 mA with HART®, optional Fieldbus |
4–20 mA with HART® |
4–20 mA with HART®, Fieldbus, WirelessHART® |
Key Features of 3051CD Steam Pressure Transmitter
Coplanar Design Compact, modular layout simplifies installation and maintenance in steam systems.
Precision Accuracy Delivers up to ±0.04% of span reference accuracy for critical pressure measurements.
Long-Term Stability Maintains ±0.2% of URL stability over 10 years, ensuring dependable performance.
Safety Certified Complies with SIL 2/3 safety standards (IEC 61508) for use in hazardous or safety-critical environments.
Wireless & Remote Access Select models support Bluetooth® connectivity, enabling configuration without direct contact.
Steam-Ready Performance: Designed to withstand high-temperature, high-pressure environments typical of steam systems.
Flexible Output Supports various output signals, including 4–20 mA with HART® Protocol for easy integration into existing systems.
Versatile Measurement Range: Covers wide pressure ranges for differential, gage, or absolute pressure applications.
Industrial Applications of the 3051CD
Steam Systems are Ideal for boiler drum level monitoring, steam line pressure, and condensate return systems, thanks to their high static pressure capability and temperature resilience.
Oil & Gas Used in separator vessels, compressor monitoring, and pipeline pressure control, where accurate differential pressure is critical for safety and efficiency.
HVAC & Energy Management supports chiller and heat exchanger monitoring, airflow measurement, and building automation systems requiring stable, long-term pressure data.
Chemical & Petrochemical Applied in reactor pressure control, filter monitoring, and tank level measurement using differential pressure techniques.
Water & Wastewater Treatment Monitors filter differential pressure, pump performance, and open channel flow using DP-based level measurement.
Power Generation supports turbine inlet pressure, feedwater flow, and steam drum level—especially in high-pressure, high-temperature zones.
Standard Packing Details for 3051CD
Protective Foam or Molded Inserts The transmitter is cushioned in high-density foam or molded inserts to prevent movement and absorb shocks during transit.
Sealed Anti-Static Bag The unit is often enclosed in an anti-static bag to protect sensitive electronics from electrostatic discharge.
Documentation Included
Calibration certificate
Quick start guide or installation manual
Product tag and configuration sheet (if pre-configured)
Accessory Compartment: If ordered with mounting brackets, manifolds, or adapters, these are packed in a separate compartment or box within the main carton.
Outer Carton: Heavy-duty corrugated box with Emerson branding and product labeling, including model number, serial number, and handling instructions.
Frequently Asked Questions – Rosemount 3051CD
1. What does the “CD” in 3051CD stand for?
It refers to Capacitive Differential—the sensor technology used for high-accuracy differential and static pressure measurement.
2. What communication protocols are supported?
The 3051CD supports 4–20 mA with HART®, and optional FOUNDATION™ Fieldbus, PROFIBUS® PA, and WirelessHART® for flexible integration.
3. Can I configure the transmitter before installation?
Yes. The 3051CD can be commissioned and configured either before or after installation, using handheld communicators or software tools.
4. How accurate is the 3051CD?
It offers ±0.075% of span accuracy, with long-term stability of ±0.2% of URL over 10 years, making it ideal for critical applications.
5. What’s the maximum pressure range?
Depending on the configuration, it can handle static pressures up to 10,000 psi, suitable for high-pressure steam and gas systems.
6. Can I scale the output signal?
Yes. The 3051CD allows custom output scaling so that you can map specific pressure values to desired current outputs for optimized resolution.
7. Is it safe for hazardous environments?
Absolutely. It’s SIL 2/3 certified according to IEC 61508 and is available with explosion-proof and intrinsically safe approvals.
8. What’s included in the box?
Typically:
The transmitter (in anti-static packaging)
Calibration certificate
Quick start guide
Optional accessories (if ordered), like manifolds or brackets
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