Yokogawa EJA430E Smart Pressure Transmitter
The Yokogawa EJA430E is a high-performance gauge pressure transmitter belonging to the upgraded EJA-E series.

The Yokogawa EJA430E is a high-performance gauge pressure transmitter belonging to the upgraded EJA-E series.
- Output Signal:
- 4–20 mA DC with HART/BRAIN
- Accuracy:
- ±0.055% of span
- Process Connection:
- 1/2 NPT
- Model series
- EJA430E
EJA430E
Request a quoteAbout this product
Product Introduction The Yokogawa EJA430E is a high-performance gauge pressure transmitter belonging to the upgraded EJA-E series. Adopting Yokogawa’s exclusive DPharp digital resonant silicon sensor technology, this transmitter delivers exceptional measurement accuracy and long-term stability for pressure monitoring of liquids, gases, and steam in harsh industrial environments. It supports multiple communication protocols and is widely applied in process automation systems such as petroleum, chemical, power generation, metallurgy, and water treatment. Key Features High Measurement Accuracy Reference accuracy up to ±0.055% of span, ensuring precise and reliable process control. Extraordinary Long-Term Stability Drift as low as ±0.1% for 10 years, greatly reducing calibration frequency and maintenance costs. Fast Response & Strong Stability Quick response time of 90 ms to capture rapid pressure changes with high anti-interference performance. Multiple Digital Communication Options Supports HART, BRAIN, FOUNDATION Fieldbus, and PROFIBUS PA for easy integration with DCS and control systems. High Safety & Explosion-Proof Certifications Compliant with SIL2 (IEC 61508) safety standard and certified by ATEX, IECEx, FM, CSA for hazardous areas. Intelligent Self-Diagnosis Function Built-in sensor and circuit diagnostics enable real-time status monitoring and fault prediction. Flexible Installation & User-Friendly Design Equipped with a rotatable LCD display; local parameter configuration available without a handheld communicator. Wide Pressure Range & Rugged Construction Measuring range from 10 kPa to 50 MPa; all-welded hermetic structure with IP67 / NEMA4X protection. Measuring Type: Gauge Pressure Accuracy: ±0.055% of span Stability: ±0.1% per 10 years Output Signal: 4–20 mA DC with HART/BRAIN Power Supply: 10.5–42 V DC Ambient Temperature: -40°C to 85°C Process Connection: 1/2 NPT Housing: Die-cast aluminum / stainless steel For quotation, send the complete order code, quantity and operating conditions. Specifications and available options depend on the ordered configuration.
Technical information
| Model series | EJA430E |
|---|---|
| Brand | Yokogawa |
| Measuring Type: | Gauge Pressure |
| Accuracy: | ±0.055% of span |
| Stability: | ±0.1% per 10 years |
| Output Signal: | 4–20 mA DC with HART/BRAIN |
| Power Supply: | 10.5–42 V DC |
| Ambient Temperature: | -40°C to 85°C |
| Process Connection: | 1/2 NPT |
| Housing: | Die-cast aluminum / stainless steel |
Downloads & files
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