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Pressure Transmitter – Yokogawa EJA110A (DPharp Series)

ReflowX SKU: REF-3401

Product Details

Quantity

30
Availability (Lead Time)

0-2 Weeks
Product Location

United Arab Emirates
Condition

Surplus
OEM

Yokogawa
Equipment code

CFIHOS-30000654

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Short Description

Yokogawa EJA110A DPharp Differential Pressure Transmitter, 4–20 mA Output, Explosion Proof/Intrinsically Safe Certified, Made in Japan, widely used for precision process pressure monitoring across oil and gas, chemical, and utility sectors.

Description

General Specification

Instrument Type: Differential Pressure Transmitter

Model: EJA110A

Series: DPharp (Digital Pressure Harp Sensor)

Manufacturer: Yokogawa Electric Corporation

Country of Origin: Japan (Tokyo 180-8750)

Tag Example: EJA110A /KF21/D1

Year of Manufacture: Based on tag code, varies by unit

Technology: Digital Resonant Silicon Sensor

Technical Specifications

Measurement Performance

Measured Variable: Differential Pressure (ΔP)

Calibration Range (Varies by Unit): e.g., 0 to 180 kPa or customized (factory-settable)

Reference Accuracy: ±0.04% of span (standard)

Long-Term Stability: ±0.1% of URL over 10 years

Overpressure Limit: Up to 25 MPa (depending on diaphragm and range code)

Static Pressure Rating: Up to 16 MPa (typical for standard flanges)

Output & Power

Output Signal: 4–20 mA DC (2-wire system) with HART communication

Communication Protocol: HART (standard); FOUNDATION Fieldbus or BRAIN optional

Power Supply Voltage: 10.5 to 42 VDC (17 to 42 VDC with HART)

Load Resistance: 250–600 ohms (at 24 VDC)

Operating Conditions

Ambient Temperature Range: -40°C to +85°C (no LCD)

Process Temperature Range: -40°C to +120°C (depending on fill fluid)

Storage Temperature Range: -40°C to +85°C

Humidity: 0–100% RH (non-condensing)

Response Time: ≤150 ms (nominal) Electrical & Process Interface

Electrical Connections: 1/2" NPT female conduit

Wetted Materials:

Diaphragm: Hastelloy C-276 or 316L SS (optional)

Process Connection Flanges: 316 SS (standard), optional alloys

Fill Fluid: Silicone oil (standard), Fluorinated oil (optional for oxygen service)

Mounting: Universal mounting with 2” pipe bracket

Mounting Position Effect: Negligible if zeroed after installation

🛡️ Protection & Safety

Enclosure Rating: IP66 / IP67, NEMA 4X

Electrical Safety:

ATEX

IECEx

FM/CSA

Explosion-proof and Intrinsically Safe options (depending on suffix codes)

For further specifications or to inquire about this equipment and ReflowX's logistics services, Please contact ReflowX at info@reflowx.com

Technical Details

Model Number	EJA110A
Manufacturer Name	Yokogawa
Height	289 mm
Width	282 mm
Length	229 mm
Weight	2 kg
Color	Industrial Metallic Grey

General Terms

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