Yokogawa EJA 110A ELS4B 92EA FF1 D1 DP Harp Transmitter BOX

Description:

The Yokogawa EJA110A-ELS4B-92EA/FF1/D1 is a DPharp differential pressure transmitter designed for high-accuracy measurement of liquids, gases, and steam. It uses Yokogawa’s single-crystal silicon resonant sensor technology, providing stable and reliable pressure readings with long-term accuracy. The unit supports FOUNDATION Fieldbus (FF) communication and is part of the EJA-A series, a widely deployed and proven platform in industrial process control.

Applications:

The Yokogawa EJA110A-ELS4B-92EA/FF1/D1 transmitter is used in process industries such as oil & gas, chemical processing, power generation, and water treatment. It is commonly installed to measure differential pressure for flow, level, and density calculations in pipelines, tanks, and process systems.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: EJA110A-ELS4B-92EA/FF1/D1
• Product Type: Differential Pressure Transmitter
• Technology: DPharp resonant silicon sensor
• Output Signal: FOUNDATION Fieldbus (FF) / digital communication
• Measurement Type: Differential pressure (liquid, gas, steam)
• Accuracy: ~0.065% typical
• Stability: ~0.1% over 5 years
• Power Supply: ~10.5–42 VDC loop-powered
• Maximum Working Pressure: up to ~2300 psi class (model dependent)
• Output Range: 4–20 mA equivalent (with digital comms)

Common Replacements:

• Yokogawa EJA110E (newer generation replacement)
• Yokogawa EJX110A (higher performance upgrade)
• Emerson Rosemount 3051 DP transmitter