Key Benefits and Advantages
Premium Absolute Pressure Precision: The EJX310A delivers a high-tier reference accuracy of ± 0.075% of span. This superior precision is vital for processes sensitive to minute atmospheric fluctuations, ensuring that vacuum distillation, evaporation, and other absolute pressure-dependent operations remain within peak performance tolerances.
Industry-Leading 15-Year Stability: Engineered for maximum uptime and minimal maintenance, the EJX310A maintains a stability rating of ± 0.2% per 15 years. This extraordinary long-term reliability extends calibration cycles and significantly lowers the total cost of ownership (TCO) compared to standard transmitters.
Certified for Critical Safety Systems: Safety is a core feature of the EJX-A series. The EJX310A is Exida and TUV SIL 2/3 certified, making it a trusted component for Safety Instrumented Systems (SIS). This certification ensures compliance with the most rigorous global standards for process plant protection and risk reduction.
Rapid 90 ms Response Performance: In dynamic industrial environments, speed is essential for stability. The EJX310A provides a fast 90 ms response time, allowing control systems to detect and react to pressure changes near-instantaneously, protecting sensitive downstream equipment.
Simplified Field-Level Configuration: With the Local Parameter Setting (LPS) feature, technicians can configure and adjust basic transmitter settings directly at the device. This intuitive local interface reduces reliance on external handheld communicators, accelerating the commissioning process and streamlining on-site maintenance.
Versatile Traditional-Mount Design: The traditional flange-mount architecture ensures broad compatibility with standard manifold valves and impulse piping. This proven design is ideal for both high-precision greenfield projects and the modernization of legacy instrumentation in existing facilities.
Technical Properties
Operation: Premium absolute pressure digital sensing using silicon resonant sensor technology (DPharp).
Service: High-performance measurement for Liquid, Gas, and Steam.
Reference Accuracy: ± 0.075% of Span.
Stability: ± 0.2% per 15 years.
Response Time: 90 ms.
Safety Rating: Exida and TUV SIL 2 / SIL 3 Certified.
Configuration: Local Parameter Setting (LPS) for efficient field management.
Mounting: Traditional-mount design compatible with various industrial piping standards.
Field of Application
The EJX310A is the premier choice for absolute pressure measurement in applications requiring elite performance, long-term stability, and global safety certifications.
Primary Industries and Uses:
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Refining and Petrochemical: Monitoring high-precision vacuum distillation columns and reactor pressure where purity is paramount.
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Power Generation: Accurate measurement of turbine exhaust and condenser vacuum levels to maximize energy efficiency.
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Chemical Manufacturing: Stable absolute pressure monitoring in sterile tanks and low-pressure processing environments.
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Aerospace and Defense: Providing high-accuracy pressure data for specialized vacuum chambers and testing facilities.
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Pharmaceutical: Managing absolute pressure in vacuum drying, lyophilization, and sterile processing lines.
