| Attribute | Value |
|---|---|
| Brand | Yokogawa |
| Series | DPharp |
| Model | EJA530A |
| Type | Transmitter |
| Style | 32 |
| Suffix | -EAS4N-02DE/CA |
| Supply Voltage | 10.5–42 VDC |
| Output | 4–20 mA DC |
| Maximum Working Pressure (MWP) | 0.2 MPa |
| Calibration Range | 0 to 10 kPa |
| Serial Number | 91J910166 935 |
| Tag No. | 1S9H0KFJ |
| Material | SUS Silicone |
| Code | 530 A |
| Connection | 1/2 NPT |
| Product Code | 6ERC61CP001 |
| Origin | Made in Japan |
| Weight | 1.690 kg |
What is the Yokogawa EJA530A Style S2 DPharp Transmitter?
The EJA530A is a member of Yokogawa’s highly acclaimed DPharp (Digital Pressure Transmitter) family. “DPharp” is an acronym for Digital Pressure Harmonic Resonance Processor, a Yokogawa-patented technology that provides greater accuracy and reliability.
The Style S2 version is particularly designed for new industrial applications with better output performance, digital communication, and enhanced diagnostics. With a 0 to 10 kPa measurement range, it is a perfect fit for critical process control systems where low differential pressure measurement is vital.
Features of the EJA530A Style S2 (0 to 10 kPa Range)
Very Accurate Digital Sensing
The DPharp sensor offers one of the most accurate and stable pressure measurements in the industry. It has ±0.055% accuracy for the 0–10 kPa range.
Rugged Design
The transmitter is designed to perform in harsh industrial environments. It has a rugged, all-welded construction that makes it more durable and reliable in the long term.
Multiple Output Protocols
It is HART, BRAIN, FOUNDATION Fieldbus, and PROFIBUS compatible, making it convenient to integrate into different control systems.
Advanced Diagnostics
Integrated diagnostics provide monitoring of sensor health, wire integrity, and process drifts, enabling predictive maintenance and higher uptime.
Long-Term Stability
With ±0.1% of URL stability per 10 years, it provides great lifecycle performance with little recalibration.
Silicone-Free Design
It is silicone oil-free and thus safe to use in processes such as semiconductor production and specialty chemicals where contamination is an issue.
Applications of the Yokogawa EJA530A (0–10 kPa)
The low-pressure setup of this transmitter is best used in sensitive and critical process areas like:
Pharmaceutical and Biotech Processing
For sterile and clean-in-place (CIP) situations that need precise low-pressure monitoring.
Semiconductor Manufacturing
Where even slight changes in pressure could affect product quality.
Food & Beverage Industry
For hygienic, clean operations with constant pressure measurement stability.
Chemical & Petrochemical Plants
For process optimization and safety in processes involving gases and volatile substances.
Environmental Monitoring
Utilized in filtration equipment, clean room pressure regulation, and emission detection.
Advantages of Selecting Yokogawa’s DPharp Transmitter
Digital Excellence: The DPharp transmitter provides a more reliable signal with quicker response time compared to analog sensors.
Safety-Oriented Design: SIL2/SIL3 certified, the device is well-suited for safety instrumented systems (SIS).
Energy Efficiency: Consume little power while providing quality signals, reducing operating costs.
User-Friendly Interface: Modern design and smart configuration options make it easy to set up and maintain.
