The KROHNE OPTISONIC 4400 HP is a high-pressure ultrasonic flowmeter engineered for liquid and gas measurement under extreme process conditions. Designed for oil & gas, petrochemical, and power generation industries, it ensures exceptional accuracy, wide turndown, and reliable performance at pressures up to 490 bar.

Specifications:

• Technology: Ultrasonic flow measurement

• Application Type: High-pressure liquids and gases

• Accuracy: ±0.3% of measured value

• Flow Direction: Bi-directional

• Pressure Rating: Up to 490 bar

• Process Temperature: –40 °C to +250 °C

• Output / Interfaces: 4–20 mA, HART, Modbus, PROFIBUS

• Pipe Sizes: DN25 to DN600

• Protection Rating: IP67 / IP68

Applications:
Ideal for oil & gas production, chemical plants, power generation, and industrial processes requiring precise high-pressure flow measurement.

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