Yokogawa EJX120A Differential Pressure Transmitter

The Yokogawa EJX120A is a high-performance differential pressure transmitter designed for accurate measurement of low differential pressure, flow, level, and filter monitoring applications. Utilizing Yokogawa's advanced DPharp digital sensor technology, the EJX120A delivers exceptional accuracy, stability, and long-term reliability in demanding industrial environments.

Widely used in oil & gas, chemical processing, power generation, water treatment, and manufacturing industries, the EJX120A provides precise process control and monitoring while reducing maintenance requirements and improving plant efficiency.

Key Features

• Differential pressure measurement transmitter
• Advanced DPharp digital sensor technology
• High accuracy and excellent long-term stability
• Fast response time for critical process applications
• HART communication capability
• Suitable for flow, level, and filter monitoring
• Robust industrial construction
• Designed for harsh and hazardous environments
• Low maintenance and proven reliability

Specifications

• Manufacturer: Yokogawa
• Model: EJX120A
• Measurement Type: Differential Pressure
• Output Signal: 4–20mA DC with HART Communication
• Accuracy: Up to ±0.04% of span
• Stability: ±0.1% of URL for up to 10 years
• Response Time: As low as 90 ms
• Power Supply: 10.5 to 42 VDC
• Process Connection: Various threaded and manifold mounting options
• Wetted Materials: Stainless Steel (model dependent)
• Hazardous Area Approvals: ATEX, IECEx, FM, CSA and others depending on configuration
• Enclosure Protection: Weatherproof industrial housing

Typical Applications

• Low differential pressure measurement
• Air and gas flow monitoring
• HVAC and cleanroom pressure monitoring
• Filter condition monitoring
• Tank level measurement
• Process control systems
• Water and wastewater treatment
• Chemical and petrochemical facilities
• Power generation plants