주요 이점 및 장점
Space-Saving In-Line Installation: The EJA510E features a compact in-line mount design that allows for direct connection to process piping. This design eliminates the need for complex impulse lines and brackets, reducing potential leak paths and making it the ideal choice for skid-mounted equipment and tight installation spaces.
Superior Measurement Precision: Delivering a standard reference accuracy of ± 0.055% of span, the EJA510E ensures high-quality data for vacuum-sensitive processes. For applications requiring elite precision, an optional ± 0.04% accuracy version is available, providing enhanced control for distillation and sterile processing.
Exceptional 10-Year Stability: Built for long-term reliability, the EJA510E maintains a stability rating of ± 0.2% per 10 years. This durability extends calibration intervals and significantly reduces maintenance costs and site visits, ensuring a lower total cost of ownership (TCO) over the device’s lifecycle.
Robust Overpressure Protection: Safety and resilience are built into the hardware, with a maximum overpressure rating of up to 8,700 psia. This ruggedness protects the internal sensing element from sudden pressure spikes, ensuring the transmitter remains accurate and operational even in volatile process conditions.
SIL 2/3 Certified for Process Safety: The EJA510E is Exida and TUV SIL 2/3 certified, meeting the most stringent global safety requirements. This allows for seamless integration into Safety Instrumented Systems (SIS), providing critical protection for personnel and plant infrastructure.
Versatile Connectivity and Low Power: To fit any modern control architecture, the EJA510E supports HART 5/7, FOUNDATION Fieldbus, PROFIBUS PA, and BRAIN. A 1 to 5 VDC HART 7 (Low Power) option is also available, making it perfect for remote sites or solar-powered monitoring stations.
Efficient Field Configuration: The Local Parameter Setting (LPS) feature enables technicians to perform setup and configuration directly at the transmitter. This local interface reduces reliance on external handheld communicators, accelerating commissioning and routine troubleshooting.
기술적 특성
Operation: In-line absolute pressure sensing using digital silicon resonant technology (DPharp).
Service: Optimized for Absolute Pressure measurement of Liquid, Gas, and Steam.
Reference Accuracy: ± 0.055% of Span (Standard); ± 0.04% of Span (Optional).
Stability: ± 0.2% per 10 years.
Response Time: 90 ms.
Maximum Over Pressure: Up to 8,700 psia.
Safety Rating: Exida and TUV SIL 2 / SIL 3 Certified.
Communication Protocols: HART 5/7, 1 to 5 VDC HART 7, FOUNDATION Fieldbus, PROFIBUS PA, or BRAIN.
Field of Application
The EJA510E is the preferred choice for absolute pressure measurement where in-line mounting, compact design, and high safety standards are required.
Primary Industries and Uses:
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Chemical and Petrochemical: Monitoring vacuum reactors and storage tanks where process isolation and space are critical.
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Power Generation: Accurate measurement of condenser vacuum and exhaust pressures in turbine systems.
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Food and Beverage: Controlling absolute pressure in vacuum packaging, evaporation, and sterile processing lines.
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Oil and Gas: Reliable pressure monitoring in compact manifolds and remote wellhead equipment.
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Pharmaceutical: Managing absolute pressure in vacuum drying chambers and high-purity chemical processing.
