Yokogawa EJXC50A, EJAC50E Gauge Pressure Direct Mounted Seal
- Accuracy is plus/minus 0.04% span.
- Stability holds 15 years easily.
- Extremely fast 90 millisecond response.
- Certified SIL 2/3 capable device.
Did you like this product? Add to favorites now and follow the product.
(+86) 132-6243-8118 Start Live Chat
Description
Yokogawa EJX430A Gauge Pressure Excellence
The Yokogawa EJX430A Traditional Mount Gauge Pressure Transmitter stands as a cornerstone within the revered EJX-A series, first introduced to the global instrumentation market in 2004. This device represents a paradigm shift in process control, offering unparalleled accuracy and long-term reliability required by the most demanding industrial environments. Engineered from the ground up using Yokogawa’s proprietary High Accuracy Sensor (HAST) technology, the EJX430A does more than just measure pressure; it delivers actionable, trustworthy data essential for optimizing complex operations. Its robust design ensures peak performance even when subjected to severe temperature fluctuations, vibration, and corrosive media, cementing its reputation as an industry workhorse designed for mission-critical applications where even minute errors can result in significant financial loss or safety hazards. The fundamental architecture emphasizes ease of integration, robust environmental sealing, and a fundamentally stable sensor platform capable of sustaining high performance over extended operational cycles.
Exceptional Performance Defined By Critical Specifications
The true measure of the EJX430A lies within its remarkable performance envelope. Central to its capability is an outstanding Reference Accuracy of $\pm 0.04%$ of the calibrated Span. For applications demanding the utmost precision, an optional enhanced accuracy of $\pm 0.025%$ of Span is available, satisfying the stringent requirements of high-fidelity measurement systems. This precision is maintained over time, evidenced by its industry-leading Stability specification of $\pm 0.1%$ of URL (Upper Range Limit) per 15 years. This phenomenal long-term stability drastically reduces recalibration intervals, lowering total cost of ownership (TCO). Furthermore, the transmitter boasts an exceptionally fast Response Time, reaching 90 milliseconds, allowing control systems to react instantaneously to process changes. Coupled with a vast Rangeability of 200:1, the single EJX430A unit can replace multiple lower-accuracy transmitters, simplifying inventory management and calibration tasks across the plant floor.
Unwavering Reliability Ensures Process Integrity Always
Process safety and asset protection are non-negotiable requirements in modern industry, and the EJX430A is engineered to meet these challenges head-on. The device carries critical safety certifications, including both Exida and TUV SIL 2/3 certification. This pedigree ensures that when deployed as part of a Safety Instrumented System (SIS), the transmitter meets the rigorous reliability and diagnostic coverage required by IEC 61508/61511 standards. The dual certification provides end-users with confidence across various industry compliance frameworks. The inherent quality of Yokogawa components minimizes the likelihood of random hardware failures, providing high Probability of Failure on Demand (PFD) metrics essential for maintaining high Safety Integrity Levels (SIL). This focus on inherent safety means the EJX430A is suitable for installation in emergency shutdown systems (ESD) and high-integrity pressure protection systems (HIPPS).
Diverse Applications Demand Superior Transducers Now
The versatility and robustness of the EJX430A enable its deployment across a spectrum of high-stakes industrial sectors. In the energy sector, it is the preferred choice for Custody Transfer applications where measurement accuracy directly impacts financial settlements, demanding verification down to the smallest fraction. In utility operations, critical boiler control relies on its precise gauge pressure readings to maintain optimal steam-to-fuel ratios, ensuring both energy efficiency and preventing catastrophic overpressure events. Furthermore, in the challenging environments of high-purity chemical processing and pharmaceutical manufacturing, the EJX430A’s construction ensures minimal dead volume and inert wetted parts (when specified) compatible with aggressive media. Its noted 15-year stability makes it ideal for long-term Pipeline Monitoring, where infrequent access necessitates instrumentation that maintains calibration integrity for decades.
Intuitive Local Configuration Eases Commissioning Tasks
Beyond core measurement capabilities, Yokogawa has integrated user-centric features to streamline field maintenance and commissioning. A hallmark of the EJX-A series is the Local Parameter Setting (LPS) feature. This integrated capability allows technicians to configure, calibrate, and diagnose the transmitter directly at the device using an intuitive interface, minimizing the need to connect external communicators or disrupt the main control loop. This localized access significantly reduces troubleshooting time, especially in remote or hazardous locations where accessing the control room might be impractical. The comprehensive on-board diagnostics continuously monitor the health of the sensor, electronics, and communication status, providing early warnings before a full operational failure occurs. This proactive maintenance capability translates directly into reduced unplanned downtime across the facility.
Advanced Signal Processing Ensures Clean Data Output
The electronic circuitry within the EJX430A employs sophisticated digital signal processing techniques to filter noise and compensate for environmental drift. This results in a highly linearized and stable output signal, typically transmitted via industry-standard protocols such as 4-20 mA superimposed with HART digital communication. For advanced digital integration, FOUNDATION Fieldbus or PROFIBUS PA options are available, allowing for sophisticated data sharing and diagnostics directly into the Distributed Control System (DCS) or PLC network. The internal self-checking mechanisms continuously verify the analog-to-digital conversion processes, ensuring that the output signal accurately reflects the measured gauge pressure across the entire calibrated range, delivering signal integrity that standard analog transmitters simply cannot match.
Global Procurement Excellence Through TPT24.com Access
For plant operators, maintenance managers, and procurement specialists worldwide seeking guaranteed authenticity and the best acquisition terms for the Yokogawa EJX430A, tpt24.com stands out as the premier global supplier. We specialize in the distribution of genuine Yokogawa instrumentation, ensuring that every EJX430A purchased comes directly from certified supply chains, guaranteeing manufacturing quality and technical compliance. Choosing tpt24.com provides access to competitive pricing structures, comprehensive warranty support, and logistical excellence. We pride ourselves on our capability to facilitate guaranteed delivery to virtually any country, overcoming complex international shipping and customs challenges efficiently. Secure your critical measurement infrastructure today with the assurance of authenticity and flawless logistics provided exclusively by the leading online vendor for industrial automation components.
Technical Superiority Sustains Operational Excellence
The legacy of the EJX430A is built upon a foundation of robust engineering designed for longevity and precision in the harshest industrial landscapes. From its advanced sensor technology to its certified safety ratings and unparalleled long-term stability, this transmitter sets the benchmark for high-performance gauge pressure measurement. It is the intelligent choice for processes where uptime, safety, and data fidelity are inextricably linked to profitability and regulatory compliance. Investing in the EJX430A is an investment in predictable, high-quality process control that pays dividends across the entire lifespan of the asset.
Specifications
| Measurement Span | Range | ||
|---|---|---|---|
| A | 8 to 200 kPa | -100 to 200 kPa | |
| B | 0.04 to 2 MPa | -0.1 to 2 MPa | |
| C | Flush type | 0.2 to 10 MPa | -0.1 to 10 MPa |
| Extended type | 0.2 to 7 MPa | -0.1 to 7 MPa | |











