OPTISONIC® 3400 – Precision Ultrasonic Flow Measurement

✅ Product Overview

Product Type: Flowmeter
Product Family: OPTISONIC
Application: For liquid process applications
Measurement Principle: Ultrasonic
Measured Media: Liquids

✅ Product Variants

• OPTISONIC 3400 – Standard version (Compact (C) or Field housing (F))

• OPTISONIC 3400 HV – High Viscosity version

• OPTISONIC 3400 LT – Low-Temperature version

• OPTISONIC 3400 XXT – Extended Temperature version

✅ Key Features

✔ Wide temperature range: -200°C to +250°C (-328°F to +482°F)
✔ High-pressure resistance: up to 180 barg (2600 psig)
✔ Suitable for standard and demanding process applications
✔ High accuracy for various liquid types, including viscous fluids

✅ Operating Conditions

• Process Pressure: Max. 180 barg / 2600 psig

• Process Temperature: -200°C to +250°C / -328°F to +482°F

✅ Materials

• Measuring Tube: Austenitic stainless steel (1.4404 / 316L)

✅ Process Connections

• Flange Connections:

  • EN (1092-1): DN25…3000

  • ASME (B 16.5): 1…120"

  • JIS (B 2220): 25…300A

✅ Certificates / Approvals

• Nuclear Qualification: On request (e.g., acc. to ASME III, RCC-M/E)

• Safety Approval: SIL 2

✅ Communication Interfaces

• Analogue Outputs: 4…20 mA

• Discrete Outputs: Limit switches, Pulse, Frequency, Status

• Digital Outputs:

  • FOUNDATION™ Fieldbus

  • HART®

  • Profibus-PA

  • Profibus-DP

  • Modbus RTU