Key Benefits and Advantages
Rapid Deployment and Reduced Infrastructure Costs: Because the EJX430B operates wirelessly on internal batteries, it eliminates the need for signal cables, power wiring, and protective conduits. This makes it an ideal solution for retrofitting existing plants or for use in remote locations where the cost of trenching or cable tray installation would be prohibitive.
Uncompromised High-Performance Sensing: Despite its wireless mobility, the EJX430B utilizes the same digital DPharp sensor technology found in Yokogawa’s premium wired transmitters. This ensures long-term stability and high accuracy for pressure, flow, and level measurements, ensuring that your wireless data remains as trustworthy as wired signals.
Secure ISA100.11a Compliance: The transmitter communicates via the ISA100.11a protocol, an open industrial standard that prioritizes data security and network reliability. This protocol supports advanced encryption and robust mesh networking, allowing the EJX430B to integrate seamlessly into a plant-wide wireless ecosystem.
Bi-Directional Wireless Management: The EJX430B transmits more than just process data; it also allows for the remote transmission of setting parameters. This bi-directional communication enables operators to configure, calibrate, and diagnose the transmitter from the control room, minimizing the need for physical site visits to difficult environments.
Long-Life Battery Performance: Designed for high energy efficiency, the transmitter features an ultra-low current consumption architecture. Powered by high-capacity internal batteries, the EJX430B can operate for several years before requiring a battery change, ensuring a low maintenance burden and consistent data availability.
Flexible Application Versatility: The EJX430B is a multi-purpose tool capable of measuring not only gauge pressure but also providing the data required for level, density, and flow calculations. Its rugged construction makes it suitable for the harshest industrial climates, including offshore platforms and chemical processing sites.
Technical Properties
Operation: Wireless gauge pressure sensing using silicon resonant technology (DPharp).
Wireless Protocol: ISA100.11a protocol compliant.
Service: Measurement of Liquid, Gas, and Steam (Pressure, Level, and Flow).
Power Source: Internal battery-powered (high-capacity lithium-thionyl chloride).
Configuration: Wireless remote parameter setting and diagnostic capability.
Update Time: User-selectable intervals to optimize battery life and process responsiveness.
Safety Certification: Suitable for hazardous area installations with explosion-proof and intrinsically safe options.
Field of Application
The EJX430B is the preferred choice for gauge pressure measurement where installation flexibility, remote access, and cost-efficiency are critical.
Primary Industries and Uses:
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Oil and Gas: Monitoring pressure at remote wellheads, pipelines, and offshore storage tanks.
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Chemical and Refining: Measuring pressure in mature facilities where adding new cable runs is physically restricted.
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Water and Wastewater: Tracking pump discharge and line pressure in large-scale distribution networks.
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Power Generation: Monitoring auxiliary steam and water systems in areas with high vibration or heat that may damage cables.
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Manufacturing: Integrated pressure monitoring for mobile or modular process skids.
