OVERVIEW

The Yokogawa EJX438A is a high-performance gauge pressure transmitter designed with remote diaphragm seals for applications requiring precise pressure measurement.

SPECIFICATION

• Model: EJX438A
• Measurement Range: Gauge pressure, typically from 0 to 5,000 psi (0 to 35 MPa) depending on the diaphragm seal and process connection
• Accuracy: ±0.04% of span
• Output Signal: 4 to 20 mA DC with HART, FOUNDATION Fieldbus, or PROFIBUS communication
• Power Supply Voltage: 10.5 to 42 V DC (varies with communication protocol)
• Stability: ±0.1% of URL per 10 years

FEATURES

• High Accuracy and Stability: Delivers precise measurements with exceptional stability over time, ensuring consistent and reliable performance.
• Advanced DPharp Technology: Utilizes Yokogawa’s unique DPharp sensor technology for superior accuracy and reliability.
• Digital Communication: Supports multiple communication protocols, including HART, FOUNDATION Fieldbus, and PROFIBUS, for seamless integration and data exchange.
• Remote Diaphragm Seals: Allows for measurements in challenging environments by isolating the transmitter from the process fluid.