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:
| Parameter |
EJA110E |
EJA120E |
EJA130E |
EJA430E |
EJA118E |
EJX910A |
| Type |
Differential Pressure |
Low Differential Pressure |
High Static Differential Pressure |
Gauge Pressure |
Diaphragm-Sealed DP |
Multivariable (DP + Temp + Flow) |
| Accuracy |
±0.055% (opt. ±0.04%) |
±0.055% |
±0.055% |
±0.055% |
±0.055% |
±0.04% |
| Stability |
±0.1% / 10 years |
±0.1% / 10 years |
±0.1% / 10 years |
±0.1% / 10 years |
±0.1% / 10 years |
±0.1% / 10 years |
| Response Time |
90 ms |
90 ms |
90 ms |
90 ms |
90 ms |
90 ms |
| Max Working Pressure |
2,300 psi (opt. 3,600 psi) |
2,300 psi |
4,500 psi |
2,300 psi |
2,300 psi |
2,300 psi |
| Typical Applications |
Flow, liquid level, density |
Low DP (air flow, filters) |
High static pressure (oil & gas) |
General gauge pressure |
Corrosive/high-temp fluids |
Integrated flow with compensation |
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 a 10-year period, 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.
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