Isolated temperature transmitters: Precision for industrial applications

 
Isolated temperature transmitters are vital components in industrial settings, where precise temperature measurements and signal isolation are essential for ensuring safe and accurate operations.

 

These transmitters, often used in high-demand environments, provide robust isolation between the measurement sensor and the control system, ensuring that noise, electrical surges, and other disturbances do not interfere with the signal. Whether you're working in power plants, chemical processing, or manufacturing, these devices provide reliable and precise data for continuous process monitoring and control.

Selection of isolated temperature transmitters

Designed for optimal performance in harsh conditions, isolated temperature transmitters can operate effectively even in challenging electromagnetic environments. They excel in providing accurate readings in harsh environments, offering a critical role in maintaining operational safety and efficiency.

 

Isolated temperature sensors: reliable measurements in complex environments

Isolated temperature sensors are designed to meet the needs of industries where electrical isolation is paramount. These sensors help to measure temperatures in a way that protects the control systems from the adverse effects of electrical noise and surges. With high galvanic isolation, they prevent harmful transients from damaging expensive equipment, ensuring the reliability of critical processes.

 

Available in different configurations, isolated temperature sensors are compatible with a wide range of input types and temperature ranges. Whether you're measuring with thermocouples (TC) or RTDs, these sensors are designed to provide top-notch accuracy and long-term reliability in environments that demand precision and durability.

 

Advanced features of isolated temperature transmitters

Isolated temperature transmitters provide more than just basic temperature measurements—they are equipped with advanced features that enhance the overall performance and safety of industrial operations. These devices offer a variety of response times, ranging from ultra-fast (<30 ms) to more gradual response times (300 ms), depending on the needs of the process.

 

Furthermore, they are equipped with highly sensitive error detection mechanisms, which alert operators to sensor malfunctions, signal disturbances, or cable issues. This enables swift troubleshooting and helps to minimize downtime. The ability to easily select from pre-calibrated temperature ranges ensures that the devices are ready for deployment in diverse applications, offering flexibility without sacrificing accuracy.

 

3111 TC converter: isolated solution for thermocouples

The 3111 TC converter is an ideal choice for applications that require precise thermocouple temperature measurements. This isolated temperature converter is designed to handle standard TC types J and K, offering excellent accuracy, superior EMC performance, and fast response times. With a narrow 6.1 mm housing, the 3111 converter can be mounted in compact spaces, making it suitable for environments where space is limited.

 

One of its key features is the high 3-port isolation, which ensures surge suppression and protects the control system from electrical disturbances. The 3111 can be mounted in safe areas or in Zone 2/Division 2 hazardous areas, offering flexibility for various industrial settings. The converter's design complies with the stringent NAMUR NE21 recommendations, guaranteeing reliable operation even in challenging EMC environments.

 

3112 Pt100 converter: isolated solution for RTDs

For those requiring RTD temperature measurements, the 3112 Pt100 converter provides an excellent solution. This isolated converter supports 2-, 3-, and 4-wire Pt100 temperature sensors, delivering high accuracy and fast response times. The converter ensures accurate signal transmission while maintaining galvanic isolation, preventing noise and transients from affecting the temperature readings.

 

Much like the 3111, the 3112 converter features pre-calibrated temperature ranges, making it easy to configure for various applications. Its slimline design allows it to be mounted in tight spaces, offering excellent flexibility for installations. The 3112 is also designed to meet high standards for electromagnetic compatibility (EMC), ensuring reliable operation in industrial environments with high levels of electrical interference.

 

Applications of isolated temperature transmitters in industrial environments

Isolated temperature transmitters are used across a wide range of industries where precision temperature control and signal isolation are crucial. These devices are ideal for power generation plants, chemical manufacturing, food processing, and pharmaceutical industries, where maintaining precise temperatures is vital for both safety and product quality.

 

In hazardous environments, such as oil refineries or mining operations, the need for isolated temperature sensors is even more critical. These sensors help to ensure that sensitive control systems remain protected from electrical surges, ensuring continuous operation without risk of equipment failure. With the ability to operate in Zone 2 and Division 2 areas, isolated temperature transmitters provide the safety and reliability needed in these demanding environments.

 

Benefits of using isolated temperature transmitters

The use of isolated temperature transmitters brings several benefits to industrial operations. First and foremost, these devices enhance safety by ensuring that electrical disturbances do not compromise the performance of control systems. Their ability to isolate the measurement system from external influences such as transients and electrical noise ensures that the readings are accurate and reliable.

 

Moreover, the high accuracy of isolated temperature transmitters helps to reduce operational errors and maintain consistency in processes. Whether used in a chemical reactor, industrial furnace, or refrigeration system, these devices ensure that temperature-sensitive processes are kept within the desired parameters, minimizing risks and optimizing production.

 

Choosing the right isolated temperature transmitter for your application

When selecting an isolated temperature transmitter, it's essential to consider the specific requirements of your application. Both the 3111 TC converter and 3112 Pt100 converter offer unique features that make them suitable for different industrial needs. Whether you require a device for thermocouples or RTDs, both models provide excellent accuracy, fast response times, and robust isolation capabilities. The above featured products represent only a subset of PR electronics Isolated temperature transmitters. Have a look at the portfolio of isolated products or visit our product configurator and get an overview of Isolated products available.

By choosing the right isolated temperature transmitter, you can ensure that your industrial processes remain safe, efficient, and accurate, even in the most challenging environments. With the right equipment, you can optimize temperature control, enhance process safety, and improve overall operational efficiency.