Home / Product / Yokogawa EJX110B: ISA100.11a Wireless Differential Pressure Transmitter for Cost-Effective Monitoring

Yokogawa EJX110B: ISA100.11a Wireless Differential Pressure Transmitter for Cost-Effective Monitoring

The Yokogawa EJX110B is a high-performance wireless differential pressure transmitter that eliminates the need for expensive hard-wiring in industrial facilities. By utilizing a single crystal silicon resonant sensor, it provides precise measurement of liquid, gas, or steam flow, as well as liquid level, density, and pressure. Operating on internal batteries and compliant with the ISA100.11a protocol, the EJX110B enables rapid deployment in remote or difficult-to-access areas, transmitting both process variables and setting parameters securely over a wireless network to reduce overall installation costs and improve site flexibility.
Brand: Yokogawa
Availability: In Stock
Origin: Singapore

OverView

Key Benefits and Advantages

Significant Installation Cost Reduction: Because the EJX110B is a battery-powered wireless device, it does not require signal or power cabling. This significantly decreases the total cost of installation, especially in remote locations, across rivers or roadways, and in areas where trenching for conduits is geographically or economically prohibited.

Advanced Wireless Communication: The transmitter is fully compliant with the ISA100.11a protocol, an open industrial wireless standard that ensures secure and reliable data transmission. It supports high-level encryption and can be seamlessly integrated into existing wireless plant networks alongside other compliant devices.

Elite Sensing Technology: Despite being wireless, the EJX110B makes no compromises on performance. It utilizes Yokogawa’s digital DPharp silicon resonant sensor, which delivers the same high accuracy, stability, and reliability found in the wired EJX-A series, ensuring that wireless data is as trustworthy as wired signals.

Bi-Directional Parameter Management: This system allows for more than just data collection; it supports the transmission of setting parameters over the wireless signal. Operators can manage and configure the transmitter remotely, minimizing the need for physical site visits to difficult or hazardous locations.

Long-Life Battery Operation: Engineered for high energy efficiency, the EJX110B runs on internal batteries designed for extended field life. The low-power consumption design ensures that the transmitter remains operational for years before requiring battery replacement, even with regular data update rates.

Ideal for Rapid and Temporary Deployments: The wireless nature of the EJX110B makes it perfect for temporary process monitoring, diagnostic testing, or quick expansion of existing plant measurements. It can be mounted and commissioned in a fraction of the time required for traditional wired instruments.

Technical Properties

Operation: Wireless differential pressure measurement using DPharp silicon resonant sensor.

Wireless Protocol: Compliant with ISA100.11a specifications.

Service: Flow, Level, Density, and Pressure for Liquid, Gas, and Steam.

Power Source: Internal battery powered (long-life battery pack).

Configuration: Remote parameter setting and diagnostic capability via wireless link.

Update Time: Configurable intervals to balance data freshness and battery life.

Safety: Suitable for hazardous area installations with appropriate certifications.

Field of Application

The EJX110B is the preferred choice for differential pressure measurement where hard-wiring is impractical, too expensive, or where rapid deployment is required.

Primary Industries and Uses:

  • Upstream Oil and Gas: Monitoring wellhead pressures and tank levels in remote fields without existing power infrastructure.

  • Refineries and Petrochemical: Measuring flow and level in mature plants where adding new cable trays is physically restricted.

  • Water and Wastewater: Tracking flow and pressure in vast distribution networks or at remote pumping stations.

  • Storage Tank Farms: Implementing inventory management and level monitoring over large geographical areas.

  • Temporary Process Troubleshooting: Quickly installing flow measurement points to diagnose performance issues without permanent wiring.

Specification

Power
Internal battery powered (long-life battery pack).

Live Photos

Real-site photos from our warehouse. With a global clientele and thousands of successful deliveries, we implement rigorous quality inspections for every unit to ensure performance and reliability before shipment.

Configured Models

Available Certificates

We provide comprehensive documentation support strictly mapped to your model codes. From standard Q4 (Calibration Certificate), Q8 (Material Traceability), and P1 (Hydrostatic Testing) to specialized Chamber of Commerce (COI) authentication, we ensure every detail meets your project’s compliance and traceability requirements.

FAQ

Q: Which brands and models do you offer?

A: We specialize in industrial automation instruments such as pressure transmitters and flow meters from brands like Rosemount, Yokogawa, and Micro Motion. Additionally, we can help source other related products globally based on your specific requirements.

A: We offer global shipping, covering Southeast Asia, the Middle East, Europe, South America, North America, and many other regions. Specific logistics solutions can be customized based on customer requirements.

A: The lead time for product delivery varies depending on the product type, quantity, and shipping method. Our sales team will provide you with an estimated delivery time frame based on your specific requirements.

Get A Quote

Global Logistics & Fast Shipping

We partner with world-class carriers to ensure your Rosemount transmitters reach you safely and on time, wherever you are located.

Available Brands

Scroll to Top