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EJA210E

The Yokogawa EJA210E is a state-of-the-art Differential Pressure (DP) Transmitter built upon the proven and highly reliable resonant silicon technology. It is specifically designed for measuring liquid level, density, and differential pressure in a wide range of industrial process applications.

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Specifications / Parameters
Category Specification
Model EJA210E (Standard Diaphragm)
Type Differential Pressure (DP) Transmitter
Measuring Range URL (Upper Range Limit): 0.5 to 10,000 kPa (0.07 to 1450 psi)
Accuracy ±0.075% of calibrated span (Standard). ±0.035% of URL available with high-accuracy option.
Output Signal 4 to 20 mA DC (Analog) with superimposed HART® (default) or BRAIN digital communication.
Power Supply 10.5 to 42 V DC (for HART/BRAIN), 10.5 to 32 V DC (for FOUNDATION™ fieldbus)
Process Connection Low/High Pressure: 1/4" NPT female, 1/2" NPT female, Rc1/4, Rc1/2. Flange Options: ANSI, JIS, DIN.
Electrical Connection 1/2" NPT conduit connection with a separate terminal compartment.
Display (Optional) Local LCD Indicator (4-digit, 5-digit, or pressure value display)
Housing Material Aluminum die-cast (standard) or Stainless steel (optional, for corrosive environments)
Wetted Parts Materials Membrane Seal: Hastelloy C-276, 316L SST, Tantalum, etc. Flanges: 316 SST, Carbon Steel, etc.
Protection Rating IP67, NEMA 4X (Weatherproof, dust-tight, and resistant to water immersion)
Process Temperature -40 to 120 °C (-40 to 248 °F) for general type. -50 to 150 °C (-58 to 302 °F) with high-temperature option.
Ambient Temperature -40 to 85 °C (-40 to 185 °F)
Static Pressure Limit Up to 32 MPa (320 kg/cm², approx. 4640 psi), dependent on flange rating.
Communication Protocols HART® (5.0, 6.0, 7.0) or BRAIN (default), FOUNDATION™ fieldbus or PROFIBUS PA (optional)
Safety Integrity Level (SIL) SIL 2 (Hardware Fault Tolerance 0) or SIL 3 (Hardware Fault Tolerance 1) as per IEC 61508.