HART 316L Stainless Steel Yokogawa EJA530E Pressure Transmitter
Details:
The Yokogawa EJA530E Pressure Transmitter is engineered for precision and durability in demanding industrial environments. Built with 316L stainless steel wetted parts and equipped with HART communication protocol, it delivers reliable performance for monitoring liquid, gas, and steam applications. Its compact design, robust housing, and advanced digital electronics ensure long-term stability, high accuracy, and ease of integration into modern process control systems.
Specification:
| Feature / Model |
Yokogawa EJA530E |
Yokogawa EJX530A |
Emerson Rosemount 3051TG |
Siemens SITRANS P320 |
| Type |
Gauge Pressure Transmitter |
Gauge Pressure Transmitter |
Gauge Pressure Transmitter |
Gauge Pressure Transmitter |
| Accuracy |
±0.055% of span (±0.04% optional) |
±0.04% of span |
±0.065% of span |
±0.065% of span |
| Stability |
±0.1% of URL per 10 years |
±0.1% of URL per 10 years |
±0.1% of URL per 5 years |
±0.125% of URL per 5 years |
| Response Time |
90 ms |
90 ms |
100 ms |
105 ms |
| Rangeability |
Up to 20:1 (capsule dependent) |
Up to 40:1 |
Up to 100:1 |
Up to 100:1 |
| Output / Protocols |
4–20 mA DC with HART, FOUNDATION Fieldbus, PROFIBUS PA |
Same as EJA530E |
4–20 mA DC with HART, FOUNDATION Fieldbus |
4–20 mA DC with HART, PROFIBUS PA |
| Material (Wetted Parts) |
316L Stainless Steel |
316L Stainless Steel |
316L Stainless Steel, Hastelloy options |
Stainless Steel, Alloy options |
| Certifications |
SIL2 / SIL3 (Exida, TÜV) |
SIL2 / SIL3 |
SIL2 / SIL3 |
SIL2 |
| Typical Applications |
Liquids, gases, and steam in harsh environments |
High-precision gauge pressure |
Oil & gas, refining, chemical |
Power, chemical, water treatment |
Common models of the Yokogawa EJA530E pressure transmitter:
| model |
Specification code |
explain |
| EJA530E |
|
Pressure transmitter |
| output signal |
- D |
4-20mA DC BRAN protocol |
| - J |
4-20mA DC HART 5/HART7 protocol |
| - F |
Refer to GS01C31T02-01CN for the FF fieldbus protocol |
| - G |
Refer to GS01C31T02-01CN for the PROFIBUSPA bus protocol |
| - Q |
1-15V DC low-power HART7 protocol |
| Measurement range (Capsule) |
A |
10~200kPa(1.45~29Psi) |
| B |
0.1~2MPa(14.5~290Psi) |
| C |
0.5~10MPa(72.5~1450Psi) |
| D |
5~50MPa(720~7200Psi) |
| Material of the liquid receiving part |
|
Process the joint membrane, other |
| S |
316L SST Hastelloy C-276 316LSST |
| H |
Hastelloy C-276 Hastelloy C-276 Hastelloy C-276 |
| Process connection |
4 |
1/2NPT internal thread |
| 7 |
1/2NPT external thread |
| 8 |
G1/2 DIN 16288 external thread |
| 9 |
M20X1.5 DIN 16288 external thread |
| ---- |
N |
Usually N |
| ---- |
0 |
Usually 0 |
| Amplifier casing |
1 |
Cast aluminum alloy |
| 3 |
Corrosion-resistant cast aluminum alloy |
| 2 |
ASTM CF-8M stainless steel |
| Electrical connection |
0 |
G1/2 internal thread, one electrical interface without a blind plug |
| 2 |
1/2NPT internal thread, two electrical interfaces without blind plugs |
| 4 |
M20 internal thread, two electrical interfaces without blind plugs |
| 5 |
G1/2 internal thread, two electrical interfaces with a blind plug |
| 7 |
1/2NPT internal thread, two electrical interfaces with a blind plug |
| 9 |
M20 internal thread, two electrical interfaces with a blind plug |
| A |
G1/2 internal thread, two electrical interfaces with one SUS316 blind plug |
| C |
1/2NPT internal thread, two electrical interfaces with one SUS316 blind plug |
| D |
M20 internal thread, two electrical interfaces with one SUS316 blind plug |
| Built-in display table |
D |
Digital display table |
| E |
Digital display table with range setting switch |
| N |
nothing |
| 2-inch pipeline installation bracket |
L |
SUS316 |
| N |
No installation bracket |
Here are some frequently asked questions (FAQs) about the Yokogawa EJA530E In-Line Mount Gauge Pressure Transmitter:
General Questions
- What is the Yokogawa EJA530E used for?
- The EJA530E is designed for gauge pressure measurement in various industrial applications, including oil & gas, chemical processing, power plants, and water treatment.
- What is the accuracy of the EJA530E?
- It offers ±0.055% accuracy, with an optional ±0.04% accuracy for even higher precision.
- What communication protocols does it support?
- The EJA530E is compatible with HART, FOUNDATION Fieldbus, and PROFIBUS PA communication protocols.
Technical & Performance Questions
- What is the response time of the EJA530E?
- It has a 90 ms response time, ensuring fast and reliable pressure measurement.
- What is the stability over time?
- The transmitter maintains ±0.1% stability over 10 years, ensuring long-term reliability.
- Does the EJA530E use digital technology?
- Yes, it features Yokogawa’s DPharp digital sensor, which provides superior performance and stability compared to traditional analog sensors.
Installation & Maintenance
- Does the EJA530E support Local Parameter Setting (LPS)?
- Yes, it allows local configuration without needing external tools.
- Is the EJA530E certified for safety applications?
- Yes, it is Exida and TUV SIL 2/SIL 3 certified, making it suitable for safety-critical environments.
FAQ – Yokogawa EJA530E Pressure Transmitter
Q1: What is the Yokogawa EJA530E?
A: The EJA530E is an in-line mount gauge pressure transmitter from Yokogawa’s EJA‑E series. It uses a single-crystal silicon resonant sensor to deliver highly stable and accurate pressure measurements.
Q2: What materials are used in construction?
A: The housing and wetted parts are available in 316L stainless steel, ensuring corrosion resistance and durability in harsh industrial environments.
Q3: What output signals are supported?
A: The EJA530E provides a 4–20mA DC signal with HART digital communication. Other options include Foundation Fieldbus and Profibus PA, depending on configuration.
Q4: What is the accuracy and stability?
A: Accuracy is typically ±0.055% of span, with excellent long-term stability due to Yokogawa’s resonant sensor technology.
Q5: What types of media can it measure?
A: It is suitable for liquid, gas, and steam pressure measurement, making it versatile across industries such as oil & gas, chemical processing, and power generation.
Q6: How does it integrate into control systems?
A: With HART compatibility and optional digital protocols, the EJA530E can be easily integrated into modern DCS/PLC systems for remote setup, monitoring, and diagnostics.
Q7: What are the key advantages compared to other transmitters?
A: The EJA530E combines rugged stainless-steel construction, high accuracy, and advanced self-diagnostics, offering reliability and reduced maintenance costs over its lifecycle.
Common Models – Yokogawa EJA530E Pressure Transmitter
| Model Code |
Description / Notes* |
| EJA530E-DAS4N-09DE |
Standard configuration variant |
| EJA530E-EAS4N-09DE |
Alternate configuration variant |
| EJA530E-DBS4N-09DE |
Stainless steel body option |
| EJA530E-EBS4N-09DE |
Enhanced stainless steel option |
| EJA530E-DCS4N-09DE |
Compact mounting style |
| EJA530E-ECS4N-09DE |
Extended compact mounting style |
| EJA530E-DDS4N-09DE |
Digital communication focus |
| EJA530E-EDS4N-09DE |
Enhanced digital communication focus |
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