| Attribute | Value |
|---|---|
| Brand | Yokogawa |
| Type | DP Harp Transmitter |
| Model | EJA530A |
| Style | S2 |
| Suffix | -ECS4N-02EE |
| Supply | 10.5-42 VDC |
| Output | 4-20 mADC |
| MWP (Max Working Pressure) | 10 MPa |
| Calibration Range | 0 to 60 Kgf/cm² |
| Serial Number | 91H936506 836 |
| Material | SUS Silicone |
| Code | 530 C |
| Connection | 1/2 NPT |
| Additional Code | 3S8J037J |
| Temperature Sensor | PT100 |
| Country of Origin | Made in Japan |
| Weight | 1.660 Kg |
| Reference Number | 67961 |
Understanding the Yokogawa EJA530A DP HARP Transmitter
The EJA530A is part of Yokogawa’s high-class EJA-A series and uses the company’s proprietary HARP (Highly Accurate and Reliable Pressure) technology. It provides superior differential pressure measurement capabilities, making it suitable for a wide range of industrial applications.
Key Features and Benefits
Exceptional Accuracy: The Yokogawa EJA530A provides an industry-leading accuracy of up to ±0.04% of span, ensuring precise measurements crucial for maintaining operational efficiency.
Long-Term Stability: With a stability rate of ±0.1% per 10 years, this transmitter minimizes maintenance needs, reducing operational costs and downtime.
Robust Construction: Designed to withstand harsh industrial environments, the transmitter features a rugged enclosure with high corrosion resistance.
HARP Technology for High Reliability: Yokogawa’s proprietary HARP technology enhances sensor performance, ensuring minimal drift and high reliability over extended periods.
Wide Range of Applications: The EJA530A is ideal to measure liquid, gas, and steam pressures over a wide scope of industries in the following manners:
Oil & Gas: Measure wellhead pressures, pipeline pressures
Chemical Industry: Measurement of reactor pressure, tank levels
Water Treatment: Pressure Control at pump station, filtration monitoring
How EJA530A Increases Industrial Efficiency
Optimization of Process Control: Due to high accuracy and stability, EJA530A permits monitoring and industrial processes control at the exact point of time, ensuring that such a process gets executed at optimum efficiency with no or less wastage and utmost safety.
Minimised Recalibration and Maintenance and Lowered Downtime: With outstanding long-term stability, the transmitter recalibrates minimally. Downtime is therefore minimised along with costs for operational usage.
Seamless Integration: The EJA530A supports multiple communication protocols, including HART, FOUNDATION Fieldbus, and PROFIBUS PA, allowing easy integration into existing control systems.













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