EJA110E Yokogawa High Performance Transmitter For Flow Liquid Level Density Measurement

Yokogawa EJA110E High-Performance Transmitter For Flow, Liquid Level, And Density Measurement

Product introduction

The Yokogawa EJA110E is a high-performance differential pressure transmitter designed for precise measurement of liquids, gases, or steam flow, as well as level, density, and pressure. This advanced instrument converts the measured differential pressure into a 4- 20mA DC signal output. It boasts rapid response capabilities, remote setting options via communication protocols, and self-diagnosis functions. The EJA110E series supports multiple communication protocols, including BRAIN, HART/HART (1~5VDC low power), FOUNDATION Fieldbus, and PROFIBUS PA, ensuring seamless integration into various industrial automation systems

Key Features

• High Accuracy: ±0.055% (Optional ±0.04%)
• Long-Term Stability: ±0.1% over 10 years
• Fast Response Time: 90 ms
• Safety Certified: Exida and TUV SIL 2 / SIL3
• Maximum Over Pressure: 2,300 psi (Optional 3,600 psi)
• User-Friendly Configuration: Local Parameter Setting (LPS)
• Advanced Digital Sensor: Uses a DPharp digital sensor for superior performance and stability
• Versatile Communication: Supports HART, FOUNDATION Fieldbus, PROFIBUS PA, and BRAIN protocols

Product Specifications:

Here are some frequently asked questions (FAQs) about the Yokogawa EJA110E High-Performance Differential Pressure Transmitter:

General Questions

What is the Yokogawa EJA110E used for?

The EJA110E is designed for differential pressure measurement in industries such as oil & gas, chemical processing, power plants, and water treatment

What is the accuracy of the EJA110E?

It offers ±0.055% accuracy, with an optional ±0.04% accuracy for higher precision.

What communication protocols does it support?

The EJA110E is compatible with HART, FOUNDATION Fieldbus, PROFIBUS PA, and BRAIN communication protocols.

Technical & Performance Questions

What is the response time of the EJA110E?

It has a 90 ms response time, ensuring fast and reliable pressure measurement.

What is the stability over time?

The transmitter maintains ±0.1% stability over 10 years, ensuring long-term reliability.

Does the EJA110E use digital technology?

Yes, it features Yokogawa’s DPharp digital sensor, which provides superior performance and stability compared to traditional analog sensors.

Installation & Maintenance

Does the EJA110E support Local Parameter Setting (LPS)?

Yes, it allows local configuration without needing external tools.

Is the EJA110E certified for safety applications?

Yes, it is Exida and TUV SIL 2/SIL 3 certified, making it suitable for safety-critical environments.

Frequently Asked Questions (FAQ) – Yokogawa EJA110E

Q1: What is the Yokogawa EJA110E used for?
A: The EJA110E is a high-performance differential pressure transmitter designed to measure flow, liquid level, density, and pressure in industrial processes. It is part of Yokogawa’s EJA-E series, combining rugged design with advanced DPharp sensor technology Yokogawa Electric Corporation.

Q2: What is the accuracy of the EJA110E?
A: Standard accuracy is ±0.055% of span, with optional high-performance accuracy of ±0.04% when ordered with specific suffix codes.

Q3: How stable is the transmitter over time?
A: The EJA110E offers 0.1% stability for 10 years, ensuring reliable long-term operation without frequent recalibration.

Q4: What measurement ranges are available?
A: It supports ranges from 0–5 kPa (low flow/level) up to 0–14 MPa (high pressure), making it versatile for both low-level tank monitoring and high-pressure pipeline applications.

Q5: What industries use the EJA110E?
A: Common industries include oil & gas, chemical, petrochemical, power generation, and nuclear plants, where accurate differential pressure measurement is critical.

Q6: What communication protocols are supported?
A: Standard output is 4–20 mA with HART® protocol, enabling integration with modern control systems. FOUNDATION Fieldbus and PROFIBUS options are also available.

Q7: What is the housing material?
A: The standard housing is cast aluminum alloy, offering durability and corrosion resistance while keeping the transmitter lightweight.

Q8: How fast is the response time?
A: The EJA110E has a 90 ms response time, making it suitable for dynamic process control.

Q9: What certifications are available?
A: It is certified for SIL (Safety Integrity Level) compliance by Exida and TÜV, and meets ISO9001 standards.

Q10: How does it compare to older Yokogawa models?
A: The EJA110E combines the ruggedness of the EJA-A series with the high performance of the EJX-A series, offering improved accuracy, stability, and digital communication Yokogawa Electric Corporation.

Shaanxi Huibo Electromechanical Technology Co., Ltd. specializes in the R&D, production, and sales of a wide variety of products, including industrial pressure transmitters, electromagnetic flowmeters, vortex flowmeters, radar liquid level meters, ultrasonic liquid level meters, magnetic flap liquid level meters, SF6 gas density gauges, sulfur hexafluoride gas density relays, piston-type pressure gauges, sulfur hexafluoride pressure gauges, precision digital pressure gauges, precision pressure gauges, stainless steel pressure gauges, diaphragm pressure gauges, Bourdon tube pressure gauges, bimetallic thermometers, resistance temperature detectors (RTDs), thermocouples, radar liquid level meters, and magnetic flap liquid level meters, among tens of thousands of other specifications.

The company currently employs 390 individuals, comprising professional R&D personnel, senior management engaged in instrument manufacturing and development, experienced installation and commissioning staff from user units, and a marketing technical team with a strong spirit of exploration. Over the years, guided by market demands and a commitment to enhancing product quality, competitiveness, and customer satisfaction, we have refined our processes and strived for excellence, becoming one of the industry leaders recognized for a wide range of products, comprehensive specifications, high-quality standards, and robust technical capabilities.

Our Advantage: We adhere to the business philosophy of "people-oriented, quality establishes enterprise, innovation revitalizes enterprise, culture strengthens enterprise." We vigorously implement total quality management, ensuring full-process quality control of our products, which has led to a steady increase in product qualification rates. Reliable product quality, an excellent sales team, and a rapid response after-sales service system have earned us the trust and praise of our customers, opening up broader market development opportunities for the company.

Our Future: Under the leadership of various departments, we are committed to enhancing internal quality and external image, seeking survival through quality, development through technology, reputation through service, and efficiency through management. We continue to promote a spirit of exploration, progress, struggle, and innovation, guided by market trends and driven by innovation. We continually adjust our product structure to create new economic growth opportunities and consistently strengthen our overall corporate strength. With outstanding performance, we aim to repay the love and support of our customers and the broader community. We are determined to build our enterprise into a technologically advanced modern company. Our future lies in closely cooperating with both new and existing customers, working together towards a brilliant future!

In response to new market conditions and to achieve sustainable development, our company has been continually reforming and innovating in recent years. We focus on improving employee quality, tightening cost control and quality enhancement, and shaping our corporate image externally by pursuing a brand strategy to enhance our credibility and reputation. We operate with integrity, striving to meet customer needs to the fullest extent. We are establishing a high-quality management and research team, keeping a pulse on market trends. We value technology and collaborate with renowned domestic universities, research institutions, and global manufacturers to upgrade and optimize our products. We are continuously enhancing our core competitiveness to provide you with the most professional instrument measurement solutions!