4-20mA Yokogawa EJX530A Pressure Transmitter For Industrial
Product Introduction:
The Yokogawa EJX530A Pressure Transmitter is a high-performance device designed for industrial applications requiring precise and reliable pressure measurement. Operating on a 4-20mA output signal, it ensures seamless integration with control systems across industries such as oil and gas, chemical processing, and manufacturing.
Built with a rugged housing and advanced digital display, the EJX530A delivers accurate readings even in demanding environments. Its stainless-steel connection and durable design provide long-term stability, while Yokogawa’s trusted engineering guarantees consistent performance and compliance with global standards.
Comparative Specifications Table (Industrial Pressure Transmitters)
| Feature / Model |
Yokogawa EJX530A |
Rosemount 3051 |
Siemens SITRANS P DS III |
Honeywell ST 3000 |
ABB 2600T Series |
| Output Signal |
4–20 mA DC (HART) |
4–20 mA DC (HART/FOUNDATION Fieldbus) |
4–20 mA DC (HART/Profibus PA/FF) |
4–20 mA DC (HART) |
4–20 mA DC (HART/Profibus PA/FF) |
| Accuracy |
±0.04% of span |
±0.04% of span |
±0.075% of span |
±0.05% of span |
±0.04% of span |
| Rangeability (Turndown) |
Up to 40:1 |
Up to 100:1 |
Up to 100:1 |
Up to 50:1 |
Up to 100:1 |
| Pressure Range |
Up to 10,000 psi (depending on model) |
Up to 10,000 psi |
Up to 9,000 psi |
Up to 10,000 psi |
Up to 10,000 psi |
| Display |
Digital LCD |
Digital LCD |
Digital LCD |
Digital LCD |
Digital LCD |
| Protocol Options |
HART, BRAIN |
HART, FOUNDATION Fieldbus, Profibus |
HART, Profibus PA, FOUNDATION Fieldbus |
HART, DE |
HART, Profibus PA, FOUNDATION Fieldbus |
| Housing Material |
Aluminum / Stainless Steel |
Aluminum / Stainless Steel |
Aluminum / Stainless Steel |
Aluminum / Stainless Steel |
Aluminum / Stainless Steel |
| Certifications |
CE, ATEX, IECEx |
CE, ATEX, IECEx |
CE, ATEX, IECEx |
CE, ATEX, IECEx |
CE, ATEX, IECEx |
| Applications |
Oil & Gas, Chemical, Manufacturing |
Oil & Gas, Chemical, Power |
Chemical, Pharma, General Industry |
Oil & Gas, Refining, Power |
Oil & Gas, Chemical, Power |
Applications of Yokogawa EJX530A Pressure Transmitter
The Yokogawa EJX530A is engineered for precise and reliable pressure measurement across a wide range of industrial environments. Its 4–20mA output signal ensures seamless integration with modern control systems, making it suitable for:
- Oil & Gas Industry Monitoring pipeline pressure, wellhead operations, and refining processes.
- Chemical Processing Ensuring accurate pressure control in reactors, distillation columns, and storage tanks.
- Power Generation Measuring steam and feedwater pressure in boilers and turbines for safe, efficient operation.
- Manufacturing & Industrial Automation Supporting process control in production lines, compressed air systems, and hydraulic circuits.
- Pharmaceutical & Food Industries M: maintaining strict process conditions for safety, quality, and compliance
Key Benefits
- High accuracy and stability for critical applications
- Rugged design for harsh environments
- Compatibility with global communication protocols (HART, BRAIN)
- Long-term reliability with Yokogawa’s proven engineering
FAQ – Yokogawa EJX530A Pressure Transmitter
Q1: What is the Yokogawa EJX530A Pressure Transmitter used for?
A: It is designed to measure differential pressure, gauge pressure, or absolute pressure in industrial processes. The transmitter converts pressure into a standardized 4–20mA signal for monitoring and control.
Q2: Which industries commonly use the EJX530A?
A: Oil & gas, chemical processing, power generation, manufacturing, and other industries requiring precise and reliable pressure measurement.
Q3: What communication protocols are supported?
A: The EJX530A supports HART and BRAIN protocols, enabling integration with modern control systems and diagnostic tools.
Q4: What is the accuracy of the EJX530A?
A: The transmitter offers high accuracy, typically ±0.04% of span, ensuring reliable measurements in critical applications.
Q5: What is the pressure range capability?
A: Depending on the model configuration, it can measure pressures up to 10,000 psi, making it suitable for both low- and high-pressure applications.
Q6: Does the EJX530A have a digital display?
A: Yes, it features a clear LCD for local monitoring of process values and diagnostics.
Q7: What materials are available for the housing?
A: Standard options include aluminum or stainless steel, ensuring durability in harsh environments.
Q8: What certifications does it carry?
A: The EJX530A is certified to CE, ATEX, and IECEx standards, supporting safe use in hazardous areas.
Q9: How does it compare to similar products from other brands?
A: It offers competitive accuracy and reliability, comparable to Rosemount 3051, Siemens SITRANS P, Honeywell ST3000, and ABB 2600T series transmitters.
Q10: Can it be integrated into existing systems?
A: Yes, the EJX530A is designed for easy integration into existing DCS/PLC systems via standard 4–20mA and HART communication.
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