The Yokogawa EJA530E is a high-performance gauge pressure transmitter that belongs to the renowned EJA Series, recognized globally for its exceptional reliability and precision in industrial pressure measurement applications. This transmitter incorporates Yokogawa's innovative single-crystal silicon resonant sensor technology, which enables it to deliver outstanding measurement accuracy of up to ±0.075% and long-term stability that exceeds conventional pressure measurement devices. The EJA530E is specifically designed to handle demanding process conditions across various industries including oil and gas, chemical processing, power generation, and water treatment facilities.
The transmitter's robust construction features a durable stainless steel housing with IP67 protection rating, ensuring reliable operation in harsh environmental conditions. It offers extensive compatibility with a wide range of process connections and diaphragm materials, including Hastelloy and titanium, making it suitable for corrosive media applications. The EJA530E operates within a broad temperature range from -50 to 120°C and can handle pressure ranges up to 500 bar, depending on the specific model configuration.
One of the key advantages of the EJA530E is its advanced diagnostic capabilities and communication options. It supports multiple protocols including HART, BRAIN, and FOUNDATION Fieldbus, allowing for seamless integration into digital automation systems. The device features Yokogawa's unique dual-compartment housing design that separates the electronics from the terminal compartment, enabling safe maintenance and calibration during live operation. The transmitter also offers comprehensive self-diagnostic functions that monitor both the device health and process conditions, providing early warnings for potential issues.
| Category | Details |
|---|---|
| Product Name | Yokogawa EJA530E Pressure Transmitter |
| Series | EJA Series |
| Type | Gauge Pressure Transmitter |
| Key Technology | Single-crystal silicon resonant sensor |
| Accuracy | Up to ±0.075% |
| Long-Term Stability | Superior to conventional devices |
| Industries/Applications | Oil & Gas, Chemical Processing, Power Generation, Water Treatment |
| Housing/Construction | Durable stainless steel housing |
| Protection Rating | IP67 |
| Process Compatibility | Wide range of process connections and diaphragm materials (e.g., Hastelloy, Titanium) |
| Operating Temperature Range | -50 to 120 °C |
| Pressure Range | Up to 500 bar (depending on model) |
| Communication Protocols | HART, BRAIN, FOUNDATION Fieldbus |
| Design Feature | Dual-compartment housing (separates electronics from terminal compartment) |
| Diagnostics | Comprehensive self-diagnostic functions for device health and process conditions |
| Vibration/Impact Resistance | High resistance; maintains measurement stability |
| Power Consumption | Low, energy-efficient |
| Safety Compliance | SIL 2 certification (IEC 61508) |
| Special Advantages | Robust design, advanced diagnostics, safe live maintenance, long-term reliability, premium accuracy |
The EJA530E demonstrates excellent resistance to vibration and impact, maintaining measurement stability even in challenging operating environments. Its low power consumption and energy-efficient design contribute to reduced operational costs. The transmitter complies with international safety standards including SIL 2 certification according to IEC 61508, making it suitable for safety instrumented systems. With its combination of advanced technology, robust construction, and user-friendly features, the Yokogawa EJA530E represents a premium solution for industrial pressure measurement applications where accuracy, reliability, and long-term performance are critical requirements.
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