Patented technology and innovative design
The temperature transmitter's patented technology and innovative design ensure that PR 5437 not only offers the best performance on the market right now but also protects your investments far into the future.
The performance and flexibility of the PR 5437 temperature transmitter are central, featuring a unique 7-pin terminal that offers the widest range of dual sensor input combinations on the market.
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This temperature transmitter can safeguard high-demand process measurements (e.g., in reactors, safety valve systems, etc.) with automatic backup if the primary sensor fails, while simultaneously verifying the accuracy of process values. The transmitter also offers the best accuracy, stability, and reliability across the widest ambient operating temperature range of -50°C to +85°C.
PR 5437 is a robust and highly versatile temperature transmitter for modern process control applications. Its HART 7 capabilities and SIL 2 / SIL 3 approvals provide superior performance.
PR 5437 supports true dual sensor input, offering flexibility and redundancy. It ensures continuous monitoring and security in the event of a primary sensor failure.
Strengths of the PR 5437 temperature transmitter
- High Accuracy and Stability: It offers maximum measurement accuracy with a temperature coefficient of less than 0.005% per °C and long-term stability of less than 0.18% over five years.
- Extremely Wide Temperature Range: The device operates efficiently in a broad ambient temperature range from -50 °C to +85 °C, making it suitable for various environments.
- Functional Safety: The PR 5437 meets SIL 2 and SIL 3 safety requirements, ensuring reliable performance in critical safety applications.
- Enhanced EMC Immunity: It offers high Electromagnetic Compatibility (EMC) immunity, minimizing interference and ensuring accurate readings.
- Versatile Output Modes: The transmitter supports multiple output modes, including average, differential, and redundant internal temperature, catering to a wide range of application needs.
Want to know more?
If you would like more information about temperature transmitters suitable for your application, we would be happy to help you find the right solution. Please contact our Product Group Manager, Markus Saarela, at markus.saarela@lapp.com