Technical Specifications of the EJX120A Yokogawa Transmitter
Measurement Range and Accuracy
The EJX120A Yokogawa transmitter boasts an impressive measurement range, catering to a wide spectrum of industrial applications. Its differential pressure range spans from -100 kPa to 100 kPa, allowing for precise measurements in various scenarios. The transmitter's accuracy is a standout feature, with a remarkable ±0.04% of span. This level of precision ensures that users can rely on the EJX120A for critical measurements in their processes. Moreover, the transmitter's stability is equally noteworthy, with a long-term stability of ±0.1% of URL per 10 years. This exceptional stability translates to reduced maintenance requirements and increased reliability over extended periods. The EJX120A Yokogawa transmitter also offers excellent rangeability, with a turndown ratio of up to 100:1, providing flexibility in adapting to changing process conditions.
Environmental Specifications
The EJX120A Yokogawa transmitter is engineered to withstand harsh industrial environments. It operates efficiently within a wide ambient temperature range of -40°C to 85°C, making it suitable for both extreme cold and hot conditions. The transmitter's robust construction ensures protection against dust and water ingress, with an IP66/IP67 rating. Additionally, the EJX120A is designed to resist vibration and shock, meeting the requirements of IEC 60770-1 and IEC 60068-2-6. This resilience makes it an ideal choice for applications in high-vibration environments, such as rotating machinery or mobile equipment. The transmitter's ability to withstand these challenging conditions contributes significantly to its reliability and longevity in industrial settings.
Communication and Output Options
The EJX120A Yokogawa transmitter offers versatile communication options to integrate seamlessly into various control systems. It supports industry-standard protocols such as HART, FOUNDATION Fieldbus, and PROFIBUS PA, enabling easy integration and data exchange with existing infrastructure. The 4-20 mA analog output provides a reliable and widely compatible signal for process control systems. Furthermore, the transmitter features advanced diagnostic capabilities, allowing for proactive maintenance and troubleshooting. Its self-diagnostic functions can detect issues such as sensor failure, electronics malfunction, or configuration errors, enhancing overall system reliability. The EJX120A also supports wireless communication options, facilitating remote monitoring and data collection in hard-to-reach locations or mobile applications.
Performance Features of the EJX120A Yokogawa Transmitter
Multi-Sensing Technology
One of the standout features of the EJX120A Yokogawa transmitter is its innovative multi-sensing technology. This advanced capability allows the transmitter to simultaneously measure multiple process variables, enhancing its versatility and reducing the need for additional instruments. The EJX120A can measure differential pressure, static pressure, and process temperature concurrently, providing a comprehensive view of the process conditions. This multi-sensing functionality not only streamlines instrumentation but also improves overall measurement accuracy. By considering multiple variables, the transmitter can compensate for temperature and pressure effects, resulting in more precise and reliable measurements. The ability to gather multiple data points from a single device also simplifies installation and reduces potential points of failure in the measurement system.
Advanced Signal Processing
The EJX120A Yokogawa transmitter incorporates sophisticated signal processing algorithms to enhance measurement quality and reliability. Its digital signal processing capabilities allow for real-time compensation of various environmental factors that could affect measurement accuracy. This includes compensation for temperature effects, static pressure, and non-linearity, ensuring consistent performance across a wide range of operating conditions. Moreover, the transmitter's advanced signal processing enables noise reduction and filtering, improving the signal-to-noise ratio and enhancing measurement stability. This feature is particularly beneficial in applications with fluctuating process conditions or in environments prone to electromagnetic interference. The EJX120A's ability to deliver clean, accurate signals contributes to more reliable process control and monitoring.
Energy-Efficient Design
Yokogawa has prioritized energy efficiency in the design of the EJX120A transmitter, making it an environmentally friendly choice for industrial applications. The transmitter's low power consumption helps reduce overall energy costs and extends the life of power sources in battery-operated or energy-constrained environments. This energy-efficient design is particularly advantageous in remote locations or in applications where power availability is limited. Furthermore, the EJX120A's energy efficiency contributes to its long-term reliability and reduced maintenance requirements. Lower power consumption typically results in less heat generation, which can extend the lifespan of electronic components. This feature, combined with the transmitter's robust construction, ensures that the EJX120A Yokogawa transmitter remains a dependable and cost-effective solution for pressure measurement over extended periods.
Application-Specific Advantages of the EJX120A Yokogawa Transmitter
Process Industry Applications
The EJX120A Yokogawa transmitter excels in various process industry applications, particularly in oil and gas, petrochemical, and chemical sectors. Its high accuracy and stability make it ideal for critical measurements in these industries, such as flow measurement in pipelines, level measurement in storage tanks, and pressure monitoring in reactors. The transmitter's ability to withstand harsh environments and corrosive substances ensures reliable performance in these demanding applications. In the oil and gas industry, the EJX120A's multi-variable measurement capability proves invaluable for flow computation and custody transfer applications. Its ability to measure differential pressure, static pressure, and temperature simultaneously allows for accurate flow calculations, even in changing process conditions. This feature, combined with its high accuracy and long-term stability, makes the EJX120A Yokogawa transmitter a preferred choice for fiscal metering and custody transfer operations.
Pharmaceutical and Food Industry Applications
The EJX120A Yokogawa transmitter finds significant utility in the pharmaceutical and food industries, where precision and hygiene are paramount. Its high accuracy and repeatability are crucial for maintaining product quality and consistency in these sectors. The transmitter's ability to provide stable measurements even in the presence of vibrations or temperature fluctuations makes it suitable for various processes, including fermentation, sterilization, and filling operations. Moreover, the EJX120A's compliance with industry standards and regulations, such as FDA requirements, makes it a reliable choice for pharmaceutical manufacturing. Its cleanable design and compatibility with sanitary fittings ensure that it meets the stringent hygiene standards of the food and beverage industry. The transmitter's multi-variable measurement capability also proves beneficial in these industries, allowing for comprehensive process monitoring and control from a single device.
Power Generation and Utilities
In power generation and utility applications, the EJX120A Yokogawa transmitter demonstrates its versatility and reliability. Its wide measurement range and high accuracy make it suitable for various measurements in power plants, including boiler feed water flow, steam pressure, and turbine performance monitoring. The transmitter's ability to withstand high temperatures and pressures, coupled with its excellent long-term stability, ensures consistent performance in these critical applications. The EJX120A's advanced diagnostic capabilities are particularly valuable in power generation facilities, where unplanned downtime can have significant consequences. Its self-diagnostic functions and predictive maintenance features help operators identify potential issues before they escalate, contributing to improved plant reliability and efficiency. Additionally, the transmitter's energy-efficient design aligns well with the power industry's focus on optimizing energy consumption and reducing operational costs.
Conclusion
The EJX120A Yokogawa transmitter stands out as a versatile and high-performance pressure measurement solution. Its advanced specifications, including high accuracy, multi-sensing capability, and robust design, make it an excellent choice for a wide range of industrial applications. From process industries to power generation, the EJX120A delivers reliable and precise measurements, contributing to improved process control and efficiency. If you want to get more information about this product, you can contact us at lm@zyyinstrument.com.
