OEM EJA120E Draft Range Differential Pressure Transmitter Current Pulse
Details:
The EJA120E is a traditional-mount draft range pressure transmitter. Available with HART 5/7, 1 to 5 VDC HART 7 (Low Power), FOUNDATION Fieldbus, PROFIBUS PA, or BRAIN communication.A traditional mounted pressure transmitter in the Yokogawa EJA transmitter E series
The Yokogawa EJA120E Draft Range Differential Pressure Transmitter is designed for precise low-range differential pressure measurement. Here are its key features:
High Accuracy: ±0.2% standard accuracy, with an optional upgrade to ±0.09%.
Long-Term Stability: ±0.3% per year, ensuring reliable performance over time.
Fast Response Time: 150 milliseconds for quick and accurate measurements.
Safety Certified: SIL 2 / SIL 3 certification from Exida and TUV, making it suitable for safety-critical applications.
Local Parameter Setting (LPS): Allows easy configuration without external tools.
True Draft Range Design: Specifically engineered for low-pressure applications.
Communication Protocols: Supports HART 5/7, FOUNDATION Fieldbus, PROFIBUS PA, and BRAIN communication.
Specifications:
| warranty |
1 years |
| brand name |
Yokogawa |
| model number |
Yokogawa pressure transmitter EJA |
| Product Name |
EJA Pressure Transmitter |
| Nominal Diameter |
25~300mm |
| Medium Temperature |
-40℃ to +320℃ |
| Accuracy |
±1 |
| Nominal Pressure |
2.5MPa,4.0MPa |
| Ambient Temperature |
(-40 to +80)℃,Converter:(-15 to +50)°℃ |
| Output Signal |
Current pulse, load resistance not exceeding 350Q |
| Flange Material |
Carbon steel, stainless steel |
| Enclosure Protection |
IP63/IP65 |
| Output |
4-20mADC/HART |
Common Models:
EJA120E-JES4J-917EA
EJA120E-DES4J-917DA
EJA120E-JES4J-912DA/NF2
EJA120E-DES5J-912EA
EJA120E-DES4J-812NN
EJA120E-DES5J-919DN/NF2
EJA120E-DES5J-712EC
General Questions
Q1: What is the Yokogawa EJA120E Draft Range Differential Pressure Transmitter used for?
A: It is designed for low-range differential pressure measurement in industrial applications such as HVAC systems, clean rooms, and combustion control.
Q2: What makes the EJA120E different from other differential pressure transmitters?
A: The EJA120E features DPharp digital sensor technology, ensuring high accuracy, long-term stability, and dynamic compensation for temperature and static pressure effects. It is specifically optimized for draft range applications.
Technical Specifications
Q1: What is the accuracy of the EJA120E?
A: The standard accuracy is ±0.2%, with an optional upgrade to ±0.09% for enhanced precision.
Q2: What is the response time of the transmitter?
A: The response time is 150 milliseconds, ensuring fast and reliable measurements.
Q3: What is the maximum working pressure?
A: The standard maximum working pressure is low-range optimized, making it ideal for draft pressure applications.
Installation & Maintenance
Q1: How is the EJA120E installed?
A: It is a traditional-mount differential pressure transmitter, meaning it can be installed using standard industrial mounting brackets.
Q2: Does the EJA120E require frequent calibration?
A: No, thanks to its long-term stability of ±0.3% per year, it requires minimal recalibration.
Safety & Certifications
Q1: Is the EJA120E 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.
Frequently Asked Questions (FAQ)
Q1: When can I expect a reply?
A: We strive to respond as soon as we receive your inquiry.
Q2: What is the delivery time?
A: Our standard delivery time is 5-8 days after payment confirmation. For large-quantity orders, the timeline will be confirmed with you accordingly.
Q3: How is the packaging handled?
A: No need to worry! We have extensive experience in secure packaging, and all items are packed in sturdy wooden cases for maximum protection.
Q4: What payment methods do you accept?
A: We accept T/T (Telegraphic Transfer) as the payment method.
Q5: What is the minimum order quantity (MOQ)?
A: The MOQ is 1 unit (1PC).
Q6: Do you offer discounts for bulk purchases?
A: Yes! We provide competitive pricing, and larger orders come with greater discounts.
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OEM EJA120E Draft Range Differential Pressure Transmitter Current Pulse Images
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