Product Description
Rosemount 3144P Temperature Transmitter Product Overview
1. Introduction
The Rosemount™ 3144P Temperature Transmitter, developed by Emerson Automation Solutions, is a state-of-the-art device designed for critical control and safety applications across industries such as oil and gas, chemical processing, power generation, and pharmaceuticals. Renowned for its precision, stability, and advanced diagnostic capabilities, the 3144P leverages Rosemount X-well™ Technology to deliver non-intrusive temperature measurement without requiring thermowells or process penetrations, reducing installation complexity and costs
This transmitter supports both HART® and FOUNDATION™ Fieldbus protocols, enabling seamless integration into diverse control systems. Its dual-compartment housing ensures robust performance in harsh environments, while advanced diagnostics enhance operational reliability and predictive maintenance .
Detailed Photos
2. Key Features
2.1 Industry-Leading Accuracy and Stability
Precision: Achieves ±0.18°F (±0.10°C) accuracy for Pt100 RTD inputs, ensuring reliable measurements for process optimization .
Long-Term Stability: 5-year stability guarantee minimizes calibration frequency and reduces unplanned downtime .
Transmitter-Sensor Matching (TSM): Reduces interchangeability errors by up to 75%, enhancing measurement accuracy through factory-calibrated sensor alignment
2.2 Dual-Sensor Input Capability
Supports single or dual-sensor configurations for diverse applications:
Redundant measurements: Automatic switch to a backup sensor using Hot Backup™ technology if the primary sensor fails, reducing measurement loss risk by 80%
Differential and average temperature calculations: Ideal for heat exchangers, reactors, and other processes requiring comparative analysis
Compatible with RTDs, thermocouples (T/C), mV, and ohms inputs, offering flexibility for various sensor types .
2.3 Advanced Diagnostics and Safety
Sensor Drift Alert: Monitors differential temperatures between dual sensors and triggers alarms if deviations exceed predefined limits, ensuring measurement integrity .
Thermocouple Degradation Diagnostics: Detects aging or contamination in thermocouples, enabling proactive maintenance to prevent process failures
Min/Max Temperature Tracking: Records extreme process and ambient temperatures for troubleshooting and performance analysis .
Safety Compliance: Certified for hazardous locations (ATEX, IECEx) and marine applications, with adherence to NAMUR NE 21, NE 43, and NE 89 standards for electromagnetic compatibility (EMC) .
2.4 Robust Design and User Interface
Dual-Compartment Housing: Isolates electronics from terminal compartments, providing IP66/IP68 protection against dust, moisture, and corrosive environments. Available in aluminum or stainless steel .
Large LCD Display: Features a graphical interface with percentage-range bars for real-time process visualization and diagnostics
Simplified Configuration: Intuitive menu navigation via HART communicators or FOUNDATION Fieldbus tools streamlines setup and calibration
Product Parameters
| Parameter |
Details |
| Input Types |
RTD (2-, 3-, 4-wire), T/C (J, K, E, etc.), mV, ohms |
| Output Signals |
4-20 mA/HART® or FOUNDATION™ Fieldbus digital protocol |
| Power Supply |
9-32 VDC, 11 mA max |
| Accuracy |
±0.10°C (RTD), ±0.5°C (T/C) |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Environmental Rating |
IP66/IP68, NEMA 4X |
| Certifications |
ATEX, IECEx, FM, CSA, Marine Type Approval |
| Communication |
HART 5/7, FOUNDATION Fieldbus H1 |
4. Applications
The Rosemount 3144P is ideal for:
Process Control: Critical temperature monitoring in refineries, chemical plants, and power generation facilities.
Safety Instrumented Systems (SIS): Complies with IEC 61508 for functional safety, validated for SIL 2/3 applications .
HVAC and Energy Management: Optimizes thermal efficiency in heating/cooling systems.
Pharmaceuticals: Ensures precise temperature control in sterile processing and bioreactors.
5. Installation and Commissioning
5.1 Safety Guidelines
Hazardous Areas: Ensure compliance with intrinsic safety (IS) or non-incendive wiring practices in explosive atmospheres. Never remove terminal covers while powered
Grounding: Proper grounding minimizes electrical noise and ensures signal integrity
5.2 Mounting
DIN Rail or Direct Mounting: Flexible installation options for field or control room setups .
X-well Technology: Eliminates thermowell installation, reducing mechanical stress and maintenance
5.3 Configuration Steps
Sensor Calibration: Use TSM to match sensors with the transmitter for optimal accuracy.
Protocol Setup: Configure HART or FOUNDATION Fieldbus parameters using Emerson's AMS Device Manager or field communicators.
Diagnostics Activation: Enable thermocouple degradation alerts and min/max tracking via the device dashboard
6. Maintenance and Support
Predictive Maintenance: Leverage onboard diagnostics to schedule sensor replacements or calibration.
Return and Repair: Contact Emerson's North American Response Center (1-800-654-7768) or international support (+952-906-8888) for service
Software Updates: Ensure firmware is up-to-date for compatibility with latest protocols and features .
7. Ordering Information
Model Variants: Choose between HART or FOUNDATION Fieldbus versions, with optional stainless steel housings.
Accessories: Includes mounting kits, communication cables, and certification documents.
Customization: Contact Emerson sales representatives for nuclear-grade or specialized configurations
The Rosemount 3144P Temperature Transmitter sets the benchmark for reliability and innovation in industrial temperature measurement. Its combination of advanced diagnostics, dual-sensor flexibility, and rugged design makes it indispensable for modern process automation. For detailed specifications, refer to the Reference Manual (00809-0106-4021) or visit Emerson's official documentation
Company Profile
KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales,technical services, and supporting equipment supply of specialized companies. The main products are flow meters, level meters,temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.
Packaging & Shipping
The packaging and transportation of instrumentation in global trade hinges on a synergy of advanced materials, rigorous testing, regulatory compliance, and smart logistics. By adopting hybrid structural designs, leveraging real-time monitoring technologies, and prioritizing sustainability, exporters can ensure the safe, efficient, and cost-effective delivery of precision instruments. Continuous innovation in materials science and IoT integration will further redefine industry standards, enhancing resilience in an increasingly interconnected market.
FAQ
Q: How long will you give me the reply?
A: We will reply to you as soon as we see the information.
Q: What is the delivery time?
A: Our delivery time is within 3-7 days after we get your payment;
for large qty mass orders, the time should be confirmed again for you.
Q: How about your package?
A: Do not worry about the package, we have rich experience in packing, and all our package is wooden case package.
Q: How about the payment terms?
A: You can choose T/T.
Q: Do you provide samples?
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: What is the MOQ?
A:1PC.
Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders
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