Lugar de origen:
Singapur
Certificación:
IS9001
Número de modelo:
3144P
3144 Temperature Element Transmitter – Advanced Temperature Sensing for Process Industries
Product Description
The 3144 Temperature Element Transmitter delivers advanced, high-accuracy temperature measurement designed for the most demanding process industries. Built with a rugged, explosion-proof housing, it ensures reliable performance even in hazardous environments. Engineered for precision and stability, the 3144 transmitter seamlessly integrates with a wide range of temperature sensors, providing consistent and trustworthy data for process monitoring and control. Its modular design, robust construction, and proven reliability make it an ideal choice for applications in oil and gas, chemical processing, power generation, and other critical industrial sectors.
Specifications:
Feature / Model | Rosemount 3144P | Rosemount 644 | Rosemount 248 | Rosemount 648 (Wireless) |
---|---|---|---|---|
Measurement Type | RTD, Thermocouple, mV, Ω | RTD, Thermocouple | RTD, Thermocouple | RTD, Thermocouple |
Accuracy | ±0.10 °C (with RTD, enhanced accuracy) | ±0.15 °C | ±0.25 °C | ±0.15 °C |
Output Protocols | 4–20 mA HART®, FOUNDATION™ Fieldbus, Profibus PA | 4–20 mA HART®, FOUNDATION™ Fieldbus | 4–20 mA HART® | WirelessHART® |
Diagnostics | Advanced diagnostics, sensor drift, and loop integrity | Basic diagnostics | Minimal diagnostics | Wireless diagnostics, battery status |
Housing | Explosion-proof, field-mount, dual-compartment | Field-mount or DIN rail | Compact, head-mount | Wireless, field-mount |
Power Supply | 10.5–42.4 VDC | 10.5–42.4 VDC | 10.5–42.4 VDC | Battery powered |
Special Features | X-well™ Technology (no thermowell needed), dual sensor input, SIL2/3 safety | Flexible mounting, dual sensor input | Cost-effective, simple installation | Wireless connectivity, remote monitoring |
Typical Applications | Critical process industries (oil & gas, chemical, power) | General process industries, OEMs | Basic monitoring, utilities | Remote sites, hard-to-wire locations |
Q1. What is the Rosemount 3144 Temperature Element Transmitter used for?
The 3144 is designed for high-accuracy temperature measurement in critical process industries such as oil & gas, chemical, power generation, and pharmaceuticals. It converts low-level sensor signals into standardized outputs for control systems.
Q2. Which sensors are compatible with the 3144 transmitter?
It supports RTDs, thermocouples, millivolt, and resistance inputs, making it highly versatile for different process applications.
Q3. What communication protocols are available?
The 3144 offers 4–20 mA HART®, FOUNDATION™ Fieldbus, and Profibus PA options for seamless integration with modern control systems.
Q4. Can the 3144 be used in hazardous environments?
Yes. The transmitter is available with explosion-proof, intrinsically safe, and flameproof certifications, making it suitable for hazardous and classified areas.
Q5. What is Rosemount X-well™ Technology?
X-well™ Technology allows the 3144 to provide accurate process temperature measurement without a thermowell, reducing installation costs, eliminating process penetration, and improving safety.
Q6. Does the 3144 support safety instrumented systems (SIS)?
Yes. It is SIL2/3 capable, making it suitable for use in safety-critical applications where reliability and compliance are essential.
Q7. What are the typical accuracy and stability levels?
The 3144 delivers ±0.10 °C accuracy (with RTD, enhanced) and long-term stability, ensuring consistent and trustworthy measurements.
Q8. How is the transmitter powered?
It operates on a 10.5–42.4 VDC power supply and communicates over the same loop for HART® systems.
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