Specifications
Parameter Specification
Model Code EJA120E-JES5J-710ND
Measurement Type Differential Pressure
Accuracy ±0.2% of calibrated span
Long-term Stability ±0.1% of URL per 10 years
Measurement Range 0-0.1 kPa to 0-1 kPa
Output Signal 4-20 mA DC with BRAIN protocol
Response Time Adjustable from 0.5 to 64 seconds
Operating Temperature -20°C to +60°C (electronics)
Process Temperature -20°C to +80°C
Pressure Limit 2 MPa (static pressure)
Power Supply 10.5 to 42 V DC
Enclosure Rating IP40, NEMA 1
Process Connection R1/2 (1/2 inch tube connection)
Material Construction Stainless Steel (process wetted parts)
Weight Approx. 2.5 kg
Key Features
High accuracy: ±0.2% of calibrated span

Exceptional stability: ±0.1% URL per 10 years

Stainless steel wetted parts for reliable performance

Japanese manufacturing quality

Advanced diagnostics capabilities

Easy configuration and calibration

Compact and lightweight design

Material Specifications
Process diaphragm: Stainless steel

Process flange: Stainless steel

O-ring: Fluorocarbon rubber

Housing: Aluminum die-cast

Bolts: Stainless steel

Performance Characteristics
Linearity: ±0.1% of URL

Hysteresis: ±0.05% of URL

Repeatability: ±0.05% of URL

Temperature effect: ±0.2% of URL per 10°C

Vibration effect: ±0.1% of URL at 2g, 10-200 Hz

Environmental Conditions
Ambient temperature: -20°C to +60°C

Storage temperature: -40°C to +85°C

Relative humidity: 0-90% RH

Altitude: Up to 2000 m

Electrical Specifications
Power supply: 10.5-42 V DC

Output signal: 4-20 mA DC, BRAIN digital

Load limitation: 0-600 Ω at 42 V DC

Communication: BRAIN protocol

Certifications and Standards
Safety: SIL 2 compliant

EMC: IEC 61326-1

Environmental: IP40, NEMA 1

Typical Applications
HVAC systems

Cleanroom pressure monitoring

Laboratory equipment

Energy management systems

Environmental chambers

Low pressure airflow measurement