Digital guide
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Yokogawa 440A-EDS4G-914
Technical Specifications:
- Measurement range: -0.1~32MPa (C diaphragm) / -0.1~50MPa (D diaphragm).
- Reference accuracy: ±0.12% of span (including linearity, hysteresis, and repeatability).
- Output signal: 4-20mA DC, optional FOUNDATION Fieldbus or PROFIBUS PA digital communication.
- Power supply: 10.5-42V DC (normal/explosion-proof type), 10.5-32V DC (intrinsically safe type).
- Damping time constant: 0.2-64 seconds adjustable.
- Isolation: Input and system isolation voltage 2kV AC for 1 minute.
Detailed content
- Functional Characteristics:
- The single-crystal silicon resonant sensor has no hysteresis, ensuring high long-term stability.
- It supports HART communication, enabling remote configuration, monitoring, and diagnosis.
- The compact and lightweight design is convenient for on-site installation and maintenance.
- It has a high static pressure resistance and can work stably in harsh industrial environments.
- Application Scenarios: Widely used in petroleum and natural gas, chemical industry, power generation, and other industries, suitable for high-pressure measurement occasions such as oil and gas pipelines, chemical reactors, and power plant boilers, and can also be used for liquid level measurement in high-pressure storage tanks.
