Product Description

The Yokogawa EJX310A Absolute Pressure Transmitter is a high-performance industrial pressure measurement device designed for continuous monitoring of gases, liquids, and steam applications.

Built with Yokogawa's advanced DPharp digital resonant sensor technology, the EJX310A provides excellent long-term stability, fast response time, and high measurement accuracy. The transmitter is commonly used in chemical processing plants, oil and gas facilities, power generation systems, and industrial automation applications where reliable absolute pressure measurement is critical.

Its rugged construction and intelligent diagnostics help reduce maintenance costs while improving process safety and operational efficiency.

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Key Features

• DPharp digital sensor technology
• Accuracy up to ±0.04–0.075% of span
• Response time as fast as 90 ms
• Long-term stability up to ±0.2% per 10–15 years
• Supports liquid, gas, and steam applications
• HART / FOUNDATION Fieldbus / PROFIBUS PA options
• Advanced self-diagnostic functions
• SIL2 / SIL3 safety certification
• Rugged industrial construction for harsh environments

Applications

• Oil and gas processing systems
• Chemical process plants
• Steam and boiler systems
• Power generation facilities
• Industrial automation systems
• Pressure monitoring systems
• Process control applications
• Tank pressure monitoring

Selection Notes

Before selecting EJX310A, confirm:

• Required pressure range and capsule type
• Process medium (liquid, gas, steam)
• Process pressure conditions
• Mounting requirements and manifold type
• Output protocol (4–20mA / HART / Fieldbus)
• Hazardous area certification requirements
• Required response time and accuracy level

FAQ

Q: What is Yokogawa EJX310A used for?
A: It is used for absolute pressure measurement in industrial process applications.

Q: What sensor technology does EJX310A use?
A: It uses Yokogawa DPharp digital resonant sensor technology.

Q: What is the accuracy of EJX310A?
A: Accuracy can reach ±0.04–0.075% depending on capsule selection.

Q: Does EJX310A support HART communication?
A: Yes. HART and multiple industrial communication protocols are available.

Q: Can EJX310A be used in safety systems?
A: Yes. SIL2/SIL3 certification is available as standard.

Q: Is Yokogawa pressure technology considered reliable in industry?
A: Instrumentation professionals frequently describe Yokogawa pressure transmitters as highly stable and widely used in process industries, particularly the DPharp platform.