Yokogawa EJA510E Pressure Transmitter Accurate Industrial High-Performance Reliability
Product Introduction:
The Yokogawa EJA510E Pressure Transmitter is a high-performance industrial instrument engineered for precise and reliable differential pressure measurement. Built with Yokogawa’s advanced technology, it delivers exceptional accuracy, long-term stability, and robust reliability in demanding process environments. Designed for applications across oil & gas, chemical, power, and industrial automation sectors, the EJA510E ensures consistent performance under harsh operating conditions. Its compact design, superior response time, and enhanced diagnostics make it a trusted solution for optimizing plant efficiency and safety.
| Feature |
Yokogawa EJA510E |
Rosemount 3051 |
Siemens SITRANS P DS III |
Honeywell ST700 |
| Measurement Type |
Absolute & Gauge Pressure |
Differential, Gauge, Absolute |
Gauge, Absolute, Differential |
Gauge, Absolute, Differential |
| Output Signal |
4–20 mA DC, HART, Fieldbus, PROFIBUS |
4–20 mA DC, HART, FOUNDATION Fieldbus |
4–20 mA DC, HART, PROFIBUS PA |
4–20 mA DC, HART, FOUNDATION Fieldbus |
| Accuracy |
±0.055% of span |
±0.04% of span |
±0.075% of span |
±0.065% of span |
| Range (Gauge) |
0–200 kPa (varies by capsule) |
-14.7 to 6000 psi |
-1 to 600 bar |
-14.7 to 6000 psi |
| Response Time |
≤ 100 ms |
≤ 100 ms |
≤ 100 ms |
≤ 100 ms |
| Sensor Type |
Silicon Resonant Sensor |
Piezoresistive Silicon Sensor |
Capacitive Sensor |
Piezoelectric Sensor |
| Communication Protocols |
HART, FOUNDATION Fieldbus, PROFIBUS |
HART, Fieldbus |
HART, PROFIBUS |
HART, Fieldbus |
| Material Options |
SS316L, Hastelloy, Monel |
SS316L, Alloy C, Tantalum |
SS316L, Hastelloy |
SS316L, Alloy C |
| Display |
LCD with digital readout |
Optional LCD display |
Integrated LCD |
Optional LCD display |
| Certifications |
SIL2, ATEX, IECEx, FM, CSA |
SIL2/3, ATEX, FM, CSA |
SIL2, ATEX, IECEx |
SIL2, ATEX, FM, CSA |
Application Overview
The Yokogawa EJA510E Pressure Transmitter is engineered for high-accuracy pressure measurement in demanding industrial environments. It is widely used in:
- Oil & Gas: Monitoring wellhead pressure, pipeline flow, and separator systems
- Chemical Processing: Ensuring precise control of reactor and distillation column pressures
- Power Generation: Measuring steam and feedwater pressure in boilers and turbines
- Water & Wastewater: Regulating pressure in filtration, pumping, and distribution systems
- General Industrial Automation: Supporting process control in manufacturing and utility operations
Its robust design, fast response time, and multi-protocol communication make it ideal for integration into DCS and PLC systems across global industrial sectors.
Frequently Asked Questions (FAQ) – Yokogawa EJA510E
Q1: What type of pressure does the EJA510E measure?
A1: The EJA510E measures absolute pressure, suitable for applications requiring reference to a vacuum.
Q2: What is the accuracy of the EJA510E?
A2: It offers a high accuracy of ±0.055% of span, ensuring reliable performance in critical process control.
Q3: What output signals are supported?
A3: The transmitter supports 4–20 mA DC, HART, FOUNDATION Fieldbus, and PROFIBUS PA protocols.
Q4: Is the EJA510E suitable for hazardous environments?
A4: Yes, it is certified for use in hazardous areas with approvals including ATEX, IECEx, FM, and CSA.
Q5: What materials are available for wetted parts?
A5: Standard options include 316L stainless steel, with Hastelloy, Monel, and Tantalum available for corrosive applications.
Q6: Does it have a local display?
A6: Yes, the EJA510E features an LCD digital display for easy on-site monitoring.
Q7: What industries commonly use the EJA510E?
A7: It is widely used in oil & gas, chemical processing, power generation, water treatment, and general industrial automation.
Q8: What is the typical response time?
A8: The transmitter responds in ≤100 milliseconds, supporting fast control loops.
Q9: Can it be integrated into DCS or PLC systems?
A9: Absolutely. Its communication protocols and diagnostics are designed for seamless integration into modern control systems.
Q10: Is remote configuration supported?
A10: Yes, via HART or Fieldbus protocols using compatible configuration tools.
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