Here are the FAQs for the Yokogawa EJA430E Gauge Pressure Transmitter, based on its specifications and features:
General Questions
Q1: What is the Yokogawa EJA430E Gauge Pressure Transmitter used for?
A: It is designed for precise gauge pressure measurement in industrial applications such as oil & gas, chemical processing, power generation, and water treatment.
Q2: What makes the EJA430E different from other pressure transmitters?
A: The EJA430E features DPharp digital sensor technology, which provides higher accuracy, long-term stability, and dynamic compensation for temperature and static pressure effects.
Technical Specifications
Q1: What is the accuracy of the EJA430E?
A: The standard accuracy is ±0.055%, with an optional ±0.04% accuracy upgrade.
Q2: What is the response time of the transmitter?
A: The response time is 90 milliseconds, ensuring fast and reliable measurements.
Q3: What is the maximum working pressure?
A: The standard maximum working pressure is 2,300 psi, with an optional upgrade to 3,600 psi.
Installation & Maintenance
Q1: How is the EJA430E installed?
A: It is a traditional-mount gauge pressure transmitter, meaning it can be installed using standard industrial mounting brackets.
Q2: Does the EJA430E require frequent calibration?
A: No, thanks to its long-term stability of ±0.1% per 10 years, it requires minimal recalibration.
Safety & Certifications
Q1: Is the EJA430E certified for safety applications?
A: Yes, it is SIL 2 / SIL 3 certified by Exida and TUV, making it suitable for safety-critical applications.
Q2: Does the transmitter support local parameter setting (LPS)?
A: Yes, it features Local Parameter Setting (LPS) for easy configuration without external tools.
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