Yokogawa EJA440Et Gauge Pressure Transmitter
2.The EJA440E converts the measured differential pressure into a 4-20mA DC current signal output and has functions such as rapid response, remote setting and self-diagnosis.
Yokogawa EJA440E Gauge Pressure Transmitter - High-Performance Industrial Pressure Measurement
The EJA440E gauge pressure transmitter from Yokogawa Electric Corporation is a high-performance device designed for measuring liquid, gas, or steam pressure with precision and reliability. Utilizing a single crystal silicon resonant sensor, this transmitter is equipped to handle a variety of industrial applications with ease. The product outputs a 4 to 20 mA DC signal that corresponds to the measured pressure, ensuring compatibility with a wide range of control and monitoring systems.

Technical Specifications
| Parameter | Specification |
|---|---|
| Accuracy | ±0.055% |
| Stability | ±0.1% URL/10 years |
| Response Time | 90 milliseconds |
| Maximum Pressure | Up to 50 MPa (7,200 psi) |
| Housing Protection | IP66/IP67, NEMA 4X |
| Housing Materials | Aluminum or 316L SST |
| Wetted Parts Options | 316 SST, Hastelloy C-276, Monel |
| Communication Protocols | HART 5/7, HART low-power, FF Fieldbus, PROFIBUS PA, BRAIN |
| Safety Certifications | TUV and Exida SIL2/SIL3 |
| Temperature Range | -40°C to 120°C (-40°F to 248°F) |
Key Applications
Oil & Gas Operations
High-pressure injection systems benefit from the transmitter's ability to handle extreme pressures while maintaining accuracy with the Yokogawa EJA440Et Gauge Pressure Transmitter. The robust construction withstands pulsating conditions from reciprocal pumps.
Power Generation
Steam turbine applications require precise pressure monitoring. The transmitter's fast response time ensures optimal turbine efficiency and safety compliance in supercritical steam loops.
Petrochemical Processing
Hyper-compressor interstage monitoring demands exceptional reliability. The device provides critical pressure data for surge prevention in complex polymer manufacturing processes.
Industrial Manufacturing
Various manufacturing processes requiring precise pressure control benefit from the transmitter's stability and diagnostic capabilities.
Key Features
1. Accuracy: ± 0.055%.
2. Stability ± 0.1% URL/10 years.
3. Response time: 90 milliseconds.
4. TUV and Exida SIL2 / SIL3 certifications.
5. Local Parameter Settings (LPS).
6. Provide communication protocols such as HART 5/7, HART(1~5V DC) low-power type, FF fieldbus, PROFIBUS PA and BRAIN.
Packaging and Shipping:
Each product is painstakingly bundled to forestall harm during travel and guarantee its honesty upon appearance. We use powerful bundling materials and solid transportation techniques to ensure protected and opportune conveyance to our clients around the world.

Get Your Pressure Measurement Solution Today
Ready to enhance your process control with reliable pressure measurement? The Yokogawa EJA440Et Gauge Pressure Transmitter offers the precision and reliability your operations demand. Our experienced team stands ready to help you select the optimal configuration for your specific application.
Contact us today at info@winlinklab.com for detailed specifications, pricing, and customization options. Let our 20 years of experience work for you in delivering the perfect pressure measurement solution.
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