Product Description

EJA510E is a Yokogawa EJA-E series high-precision absolute pressure transmitter, equipped with a self-developed DPharp monocrystalline silicon resonant sensor, designed for precise measurement of absolute pressure in industrial conditions.

It can stably measure the absolute pressure of gas, liquid and steam, and is widely applicable to industries such as chemical engineering, petrochemicals, electric power and pharmaceuticals. Featuring excellent temperature drift resistance and long-term stability, it supports multiple types of digital communication and is compatible with various DCS control systems.

Core Advantages

• High-precision measurement with a basic accuracy of ±0.2%, and the high-precision version reaches up to ±0.09%, ensuring minimal measurement error;

• Original DPharp resonant sensing technology with strong shock resistance, low zero drift and no need for frequent long-term calibration;

• Wide adjustable range with a maximum turndown ratio of 100:1, featuring extensive working condition adaptability;

• Equipped with 4-20mA analog output as standard, compatible with multiple communication protocols including HART, BRAIN, FF and PA;

• Equipped with SIL2/3 functional safety certification, featuring explosion-proof and anti-corrosion design to adapt to complex and harsh on-site environments;

• Comes with a liquid crystal display and local key operation, enabling simple and on-site parameter setting and commissioning with high efficiency;

• Built-in comprehensive self-diagnosis function, supports equipment status monitoring and reduces operation and maintenance costs;

Applicable Scenarios

• Petrochemical & Chemical Industry: Absolute pressure monitoring for reaction kettles, distillation towers and vacuum tanks;

• Power Industry: Measurement of vacuum and negative pressure systems for power plant pipelines and boiler auxiliary equipment;

• Pharmaceuticals and Food: Pressure monitoring for clean rooms and sealed vacuum equipment;

• HVAC and New Energy: Pressure testing for vacuum pipelines, compressed gas and pressure vessels;

• Environmental Water Treatment: Pressure collection for sealed tanks and negative pressure waste gas treatment systems;