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EJA430E-DBS4J-912EA

The Yokogawa EJA430E-DBS4J-912EA is a highly specialized Absolute Pressure (AP) Transmitter from the EJA-E Series (the enhanced version of the flagship EJA series). It is designed to measure pressure relative to a perfect vacuum (absolute zero pressure) in demanding and corrosive process environments.

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Parameter Category Specification for EJA430E-DBS4J-912EA
Model Number EJA430E-DBS4J-912EA
Product Name Absolute Pressure Transmitter with Flange Connection
Sensor Technology Silicon Resonant Sensor.
Measurement Type Absolute Pressure (Referenced to a vacuum).
Measurement Range 0 to 0.4 MPa (0 to 4 bar, 0 to 58 psi) - Based on J range code.
Output Signal • 4 to 20 mA DC, 2-wire system.
• Digital: HART® or BRAIN protocol.
Power Supply Loop-powered.
• Operating Voltage: 10.5 to 42 V DC (Standard, includes HART)
• Load Resistance: 0 to 1375 Ω (at 42 V DC)
Accuracy ±0.2% of span
Process Connection 4-inch, 150# ANSI Standard Flange (RF or RTJ, specified by order).
Electrical Connection • 1/2" NPT conduit connection.
Wetted Materials • Diaphragm: Hastelloy C-276
• Flange & Process Body: SUS316L Stainless Steel
Isolation Diaphragm Yes, with a fill fluid (e.g., silicone oil) suitable for the process temperature.
Display (Optional) • Can be equipped with a local LCD indicator (if specified).
Ambient Temperature • -40 to 85°C (-40 to 185°F)
Process Temperature • -40 to 120°C (-40 to 248°F) (Limited by the fill fluid in the flange assembly).