Supplier Yokogawa DPharp EJA530E Differential Pressure Transmitter

WWW.DISTRIBUTORALATINDUSTRI.COM | Supplier Yokogawa DPharp EJA530E Differential Pressure Transmitter The Yokogawa DPharp EJA530E Differential Pressure Transmitter is a high-performance smart pressure transmitter designed to accurately measure differential pressure in liquid, gas, and steam applications. Utilizing Yokogawa’s proprietary DPharp (Digital Performance Hybrid Architecture) sensor technology, the transmitter delivers exceptional accuracy, long-term stability, and reliable performance in demanding industrial environments.

Supplier Yokogawa DPharp EJA530E Differential Pressure Transmitter

The EJA530E converts differential pressure into a standard 4–20 mA DC output signal, enabling seamless integration with PLC, DCS, SCADA, and other industrial automation systems. It is widely used in process industries for flow measurement with primary flow elements, filter monitoring, tank level measurement, and pressure drop monitoring.

Its rugged aluminum housing, corrosion-resistant wetted parts, and weatherproof construction make it suitable for continuous operation in harsh industrial conditions.

Technical Specifications

Measurement Features

The transmitter is designed for accurate measurement of:

• Differential Pressure (DP)
• Flow measurement using orifice plates, venturi tubes, or pitot tubes
• Filter differential pressure
• Pump differential pressure
• Liquid level measurement using differential pressure
• Process pressure monitoring

Performance Features

• High measurement accuracy
• Excellent long-term stability
• Fast response time
• Low temperature drift
• High overpressure protection
• Digital self-diagnostics
• Continuous process monitoring
• Reliable operation in harsh industrial environments

Electrical Characteristics

• Supply Voltage: 10.5–42 VDC
• Output Signal: 4–20 mA DC
• Two-wire loop powered transmitter
• Compatible with PLC, DCS, RTU, and SCADA systems
• Optional HART digital communication (depending on suffix code)

Mechanical Construction

• Rugged die-cast aluminum electronics housing
• Stainless steel process connection
• Corrosion-resistant wetted parts
• Field wiring terminal compartment
• Suitable for indoor and outdoor installation
• Compact industrial design

Typical Applications

The Yokogawa EJA530E is commonly installed in:

• Oil & gas production
• Refineries
• Petrochemical plants
• Chemical processing
• Power generation
• Water and wastewater treatment
• Pharmaceutical plants
• Food & beverage processing
• Pipeline monitoring
• Process automation systems

Typical Measurements

• Differential pressure across filters
• Flow through pipelines
• Liquid level in pressurized tanks
• Pump suction and discharge pressure difference
• Steam flow measurement
• Gas flow measurement
• Process pressure drop monitoring

Nameplate Information (Visible)

• Manufacturer: Yokogawa Electric Corporation
• Product Series: DPharp
• Model: EJA530E
• Output Signal: 4–20 mA DC
• Power Supply: 10.5–42 VDC
• Pressure Unit: MPa
• Made in Japan
• Model Suffix: Partially visible as -JBS4N-92CEL (not fully legible)

Key Features

• Proprietary DPharp silicon resonant sensor technology
• High accuracy and repeatability
• Excellent long-term stability
• 4–20 mA analog output
• Optional HART communication
• Low maintenance requirements
• Rugged industrial construction
• Suitable for severe process environments
• Reliable differential pressure measurement
• Easy integration with industrial control systems

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