When you need to measure differential pressure very precisely in your business processes, you need equipment that is always accurate and reliable over time. The Yokogawa EJA130E High Differential Pressure Transmitter is a very advanced sensor that measures flow, level, density, and pressure in liquids, gases, and vapors. This advanced transmitter uses single-crystal silicon resonant sensor technology to turn differential pressure readings into exact 4-20mA DC current outputs. This makes sure that your processes keep meeting the highest performance standards.

You'll love the way that the EJA130E's groundbreaking DPharp digital sensor sets new standards for measuring in the industrial sector. This digital technology continuously sends frequency signs even when process pressure stays the same, unlike traditional sensors. This means that your system finds sensor failures right away. This stops expensive mistakes that could happen if equipment failures are mixed with real process changes.
The sensor is very stable and accurate because it is made of single-crystal silicon. Your measures stay the same over time, which means you don't have to calibrate it or pay for maintenance as often. You can count on this, which will make your building run more efficiently.
The difficulties in your business setting require strong tools. The EJA130E has a four-bolt pressure retention system with flange seals made of 316L stainless steel coated with Teflon. This building meets ANSI/ISA 12.27.01 approval guidelines for double sealing, which keeps it working for a long time even when conditions are tough.
Overpressure events can break delicate tools and stop production. The transmitters' mechanical design protects against pressure spikes and wrong valve actions in more than one way. The DPharp sensor can handle overpressure hits, and extra mechanical safety features inside the device protect your investment.
| Parameter | Specification |
|---|---|
| Measurement Type | Main: Differential Pressure (DP), Auxiliary: Static Pressure (SP) |
| Reference Accuracy | Main: ±0.055%, Auxiliary: ±0.5% |
| Long-term Stability | ±0.1% URL / 10 years |
| Maximum Working Pressure | 4,500 psi (all diaphragm capsules) |
| Burst Pressure | 19,100 psi (132 MPa) |
| Overpressure Effect | ±0.03% URL |
| Range Ratio | 100:1 |
| Output Signal | 4-20mA DC current |
| Specification Consistency | ±3σ (EJX-A series) |
You get the benefit of advanced troubleshooting features on the Yokogawa EJA130E High Differential Pressure Transmitter that keep an eye on how well the device works all the time. The Back-Check unique system does calculations in reverse while sending messages. This checks that the calculations are correct and finds possible problems before they affect your process.
Quick reaction monitoring, remote setting verification, and thorough self-testing procedures are all parts of diagnostics. Your maintenance team gets early alerts about possible issues, which lets them schedule maintenance ahead of time to keep the system from going down unexpectedly.
Your safety requirements are paramount in critical applications. The EJA130E meets IEC 61508:2010 and IEC 61511:2004 safety standards, with independent certification from TÜV Rheinland and EXIDA. A single unit satisfies SIL2 safety requirements, while redundant configurations achieve SIL3 compliance.
This functional safety design eliminates the need for separate production and safety instrumentation. You can meet both operational and safety requirements with one reliable device, simplifying your system architecture and reducing overall costs.
Your field gains from flexible measuring tools. This differential pressure sensor can be customized to fit your exact needs, whether you are working in petrochemicals, power generation, petroleum refining, natural gas processing, or chemical making.
The device is great at measuring flow when opening plates, venturi tubes, and flow fans are used. Static pressure adjustment makes level reading in tanks and vessels more accurate. For process control and filter monitoring uses, density readings get more accurate.
Packaging and Shipping
Shanxi HLX electronic technology takes extraordinary consideration in bundling the product to guarantee that it arrives at our clients in amazing condition. We use industry-standard bundling materials and techniques to shield the gadget from likely harm during travel. We likewise offer various delivery choices to oblige your particular necessities and inclinations.

At Shaanxi Honglixing Electronic Technology Co., Ltd., we provide comprehensive technical support for your Yokogawa EJA130E High Differential Pressure Transmitter installation and operation. Our experienced team understands the unique challenges facing your industry and offers tailored solutions that maximize equipment performance.
We maintain extensive inventory and fast delivery capabilities to minimize your project timelines. Our after-sales service ensures your equipment continues performing optimally throughout its operational life.
Contact our technical specialists at sales01@hlx8.com to discuss how the product can enhance your process measurement accuracy and reliability. We're committed to providing you with industrial control solutions that drive operational excellence and long-term success.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.