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EJA430A-92DA

The Yokogawa EJA430A-92DA is a high-performance absolute pressure (AP) transmitter from the flagship EJA-E Series. It is designed for precise measurement of absolute pressure in gases, steam, and liquids across a wide range of industrial applications, including chemical processing, pharmaceuticals, power generation, and oil and gas.

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Parameter Category Specification Details
Model Code EJA430A-92DA
Product Line EJA-E Series Pressure Transmitter
Measurement Type Absolute Pressure (AP)
Mounting Style Direct Mount (with a 2-inch pipe mount) or Surface Mount (with a bracket)
Process Connection 1/2-14 NPT female (Standard for this model)
Output Signal 4-20 mA DC, two-wire with HART® 7 protocol
Communication HART 7 (FSK)
Power Supply 10.5 to 42 V DC (Standard, HART communication requires ≥ 16 V DC)
Accuracy ±0.2% of calibrated span (for most ranges)
Sensor Technology Single-crystal Silicon Resonant Sensor
Adjustment Zero and Span adjustments via local buttons or HART communicator
Display Optional (Not standard, can be added as a separate option like -J or -JA)
Electrical Connection 1/2-14 NPT conduit connection
Housing Material Aluminum alloy or Stainless Steel (SS316) (Specified by option code)
Wetted Parts Material SUS316L (Standard)
O-ring Material Fluorocarbon Rubber (Standard)
Protection Rating IP67 (NEMA 4X) as standard
Safety Certifications CE, SIL 2 (Functional Safety) compliant (Specific certifications depend on ordered options)