What is the rosemount 214C temperature sensor?

In today's demanding industrial environments, accurate temperature measurement can mean the difference between optimal performance and costly system failures. Process engineers and plant managers constantly face the challenge of selecting reliable temperature sensors that can withstand harsh conditions while delivering precise readings. The Rosemount 214C Temperature Sensor is a Pt-100, single or dual element resistant temperature detector (RTD) that covers a wide range of temperatures, from -321 to 1112°F (-196 to 600°C). An exceptional solution, this sensor has a thin-film and wire-wound design for application flexibility. This comprehensive guide explores everything you need to know about the Rosemount 214C Temperature Sensor, from its technical specifications to real-world applications, helping you make informed decisions for your temperature measurement needs.

Understanding the Rosemount 214C Temperature Sensor Technology

The Rosemount 214C Temperature Sensor represents a sophisticated approach to industrial temperature measurement, utilizing advanced RTD (Resistance Temperature Detector) technology. The Rosemount 214C thermistor temperature sensor uses a Pt-100 unit or dual-element thermistor (RTD), covering a temperature range from -196 to 600°C (-321 to 1112°F). This sensor is a special solution that adopts a thin-film and wound design, enhancing application flexibility. The platinum resistance element provides exceptional stability and accuracy over extended periods, making it ideal for critical process control applications where measurement reliability is paramount.

• Core Technology and Design Principles

The fundamental operating principle of the Rosemount 214C Temperature Sensor relies on the predictable change in electrical resistance of platinum as temperature varies. The sensor incorporates either thin-film or wire-wound RTD elements, each offering distinct advantages for different applications. Thin-film RTD elements provide excellent vibration resistance and rapid response times, while wire-wound elements deliver superior long-term stability and precision. The unit components or dual-element Pt-100 RTD with film or winding design can meet various application requirements, allowing engineers to select the most appropriate configuration for their specific process conditions.

• Advanced Calibration and Accuracy Features

The Rosemount 214C Temperature Sensor has many calibration options, including Grade A or Grade B sensor accuracy, and also provides the Callendar-Van Dusen constant for transmitter-sensor matching to achieve high precision. This sophisticated calibration system ensures that temperature measurements maintain exceptional accuracy throughout the sensor's operational life. The Callendar-Van Dusen constant is beneficial for the transmitter-sensor matching and improves the accuracy, enabling seamless integration with various temperature transmitters and control systems. Class A accuracy (optional) ensures that key temperature measurement points meet tolerance and accuracy standards, providing confidence in critical process measurements.

Technical Specifications and Performance Characteristics

The performance capabilities of the Rosemount 214C Temperature Sensor are defined by rigorous technical specifications that meet international standards and industry requirements. Understanding these specifications is crucial for proper sensor selection and application design.

• Temperature Range and Environmental Capabilities

For wound elements, according to IEC 60751:2008, after vibrating 1g for 150 hours between 20 and 500 Hz, the maximum freezing point resistance drift measured was 0.05 °C (0.020). This exceptional stability under vibration conditions makes the Rosemount 214C Temperature Sensor particularly suitable for applications in rotating machinery or environments with significant mechanical disturbances. It covers a temperature range of -196 to 600°C (-321 to 1112°F), enhancing the flexibility of application across diverse industrial processes, from cryogenic applications to high-temperature manufacturing processes.

• Response Time and Dynamic Performance

When tested in flowing water in accordance with the provisions of IEC 60751:2008, it takes up to 10.8 seconds to reach 50% of the sensor response. This response characteristic is critical for applications requiring rapid detection of temperature changes, such as safety systems or dynamic process control. The response time can vary significantly depending on the installation configuration, thermal mass, and process medium characteristics, making proper sensor selection and installation design essential for optimal performance.

• Long-term Stability and Reliability

According to the method specified in IEC 60751:2008, the maximum freezing point resistance drift measured after 1,000 hours at the maximum specified temperature is ±0.15 °C (0.059). This exceptional long-term stability ensures that the Rosemount 214C Temperature Sensor maintains its accuracy over extended operational periods, reducing maintenance requirements and providing consistent measurement performance. At room temperature and measured at 500 VDC, the minimum insulation resistance is 1000 MΩ, ensuring electrical isolation and safety in demanding industrial environments.

Industrial Applications and Use Cases

The versatility and robust design of the Rosemount 214C Temperature Sensor make it suitable for a wide range of industrial applications across multiple sectors. Understanding these applications helps engineers and maintenance professionals identify optimal deployment scenarios.

• Chemical and Petrochemical Industry Applications

In chemical processing facilities, the Rosemount 214C Temperature Sensor provides critical temperature monitoring for reactor vessels, distillation columns, and heat exchangers. The sensor's ability to withstand corrosive environments and maintain accuracy under extreme conditions makes it indispensable for process safety and efficiency. Thin-film sensors can withstand industry applications with high vibration, making them particularly valuable in facilities with significant mechanical equipment such as compressors and pumps.

• Power Generation and Utility Applications

Power plants rely on precise temperature measurement for boiler efficiency, turbine protection, and environmental monitoring. The winding design is suitable for applications that require high precision and dual components as well as high-temperature applications, making it ideal for steam generation systems and exhaust gas monitoring. The sensor's wide temperature range accommodates both low-temperature auxiliary systems and high-temperature primary processes.

• Food and Pharmaceutical Manufacturing

In regulated industries such as food processing and pharmaceutical manufacturing, the Rosemount 214C Temperature Sensor provides the accuracy and reliability required for compliance with strict quality standards. Multiple housing and connector options help optimize applicability and meet various application requirements, including sanitary connections and cleanroom-compatible designs. The sensor's stability ensures consistent product quality and regulatory compliance.

Installation and Configuration Considerations

Proper installation and configuration of the Rosemount 214C Temperature Sensor are crucial for achieving optimal performance and longevity. Understanding installation best practices helps ensure reliable operation and accurate measurements.

• Mounting Options and Mechanical Integration

It includes spring compression or compact spring compression installation types, which have better applicability for various process connections. The spring-loaded design compensates for thermal expansion and provides consistent thermal contact, ensuring accurate temperature measurement across varying process conditions. Selection of appropriate mounting hardware and installation techniques directly impacts measurement accuracy and sensor life.

• Electrical Integration and Wiring Considerations

24 AWG lead; FEP insulation Color coding is carried out in accordance with IEC 60751, ensuring proper electrical connections and reducing installation errors. The standardized color coding system simplifies field installation and maintenance activities, while the FEP insulation provides excellent chemical resistance and electrical properties. Proper cable routing and electrical protection are essential for maintaining measurement integrity and sensor longevity.

• Safety and Compliance Requirements

North American certification meets the requirements of hazardous locations, ensuring safe operation in potentially explosive environments. This certification is crucial for installations in chemical processing, oil refining, and other industries where flammable materials are present. Understanding applicable safety standards and certification requirements is essential for proper sensor selection and installation.

Quality Assurance and Supply Chain Excellence

The reliability and performance of the Rosemount 214C Temperature Sensor depend not only on the product design but also on comprehensive quality assurance throughout the supply chain. Professional suppliers play a crucial role in ensuring product authenticity and performance.

• Manufacturing Standards and Certifications

IEC 751 Class A or B; Single-point calibration The calibration time schedule or the calibration range specified by the customer all carry the Callendar-Van Dusen constant, ensuring traceability and accuracy. Professional suppliers maintain strict quality control processes and provide comprehensive documentation to support installation and maintenance activities.

• Packaging and Shipping Excellence

The product is painstakingly bundled to safeguard against harm during travel. Every sensor is safely boxed with fitting padding materials and is joined by a point-by-point client manual and confirmation reports. Professional suppliers guarantee that all shipments are made involving solid transporters and give following data to conveyance observing, ensuring that sensors arrive in perfect condition and ready for installation.

Conclusion

The Rosemount 214C Temperature Sensor stands as a premier solution for industrial temperature measurement applications requiring exceptional accuracy, reliability, and versatility. Its advanced RTD technology, comprehensive calibration options, and robust design make it suitable for diverse industrial environments from chemical processing to power generation. Understanding the sensor's technical specifications, application requirements, and installation considerations is essential for maximizing measurement performance and operational efficiency.

Cooperate with Shaanxi Zhiyanyu Electronic Technology Co., Ltd.

Shaanxi Zhiyanyu Electronic Technology Co., Ltd. stands as your trusted China Rosemount 214c Temperature Sensor factory and China Rosemount 214c Temperature Sensor supplier, offering comprehensive solutions for industrial instrumentation needs. As a leading China Rosemount 214c Temperature Sensor manufacturer with extensive experience in China Rosemount 214c Temperature Sensor wholesale markets, we provide authentic Rosemount 214c Temperature Sensor for sale at competitive Rosemount 214c Temperature Sensor price points. Our commitment to delivering High Quality Rosemount 214c Temperature Sensor products is backed by certifications including CNAS, ROHS, ExNEPSI, ISO 9001, and MA. Contact us at lm@zyyinstrument.com for professional solutions and exceptional service that drives your operational excellence forward.

FAQ

Q: What is the temperature range of the Rosemount 214C Temperature Sensor?

A: The Rosemount 214C covers -196 to 600°C (-321 to 1112°F) for RTD models and extends to 1200°C for thermocouple versions.

Q: What RTD types are available in the Rosemount 214C?

A: The sensor uses Pt-100 RTD elements available in both thin-film and wire-wound designs, with single or dual-element configurations.

Q: How accurate is the Rosemount 214C Temperature Sensor?

A: The sensor offers Class A or Class B accuracy according to IEC 751 standards, with optional single-point calibration for enhanced precision.

Q: What industries commonly use the Rosemount 214C?

A: Primary applications include chemical processing, oil and gas, power generation, food processing, pharmaceuticals, and water treatment facilities.

References

1. "Temperature Measurement in Industrial Processes" by Thomas J. Claggett, ISA Publications

2. "RTD Temperature Sensors: Design and Application Guidelines" by Robert P. Benedict, Industrial Measurement Society

3. "Process Control Instrumentation Technology" by Curtis D. Johnson, Pearson Education

4. "Industrial Temperature Measurement: Principles and Practice" by R.E. Bentley, Springer Engineering