KROHNE OPTISONIC 3400 Ultrasonic Flow Meter
Ultrasonic flowmeter for liquid process applications
- Accurate 3-path meter: large dynamic range, maintenance-free, no pressure loss
- Cryogenic (-200°C/-328°F) and extended temperature (+250°C/+482°F) versions; viscosities up to over 1000 cSt
- Flange: DN25…3000 / 1…120″, max. PN200 / ASME Cl 1500; also weld-ends
- 3 x 4…20 mA, HART®, Modbus, FF, Profibus-PA/DP
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Description
Description
Specifications
Depending on selected device configuration
General information
| Product type | Flowmeter |
| Product family name | OPTISONIC |
| Product positioning | For liquid process applications |
| Product variants | OPTISONIC 3400 – Standard version in compact (C) or field housing (F) OPTISONIC 3400 HV – High viscosity version OPTISONIC 3400 LT – Low-temperature version OPTISONIC 3400 XXT – Extended temperature version |
| Measurement principle | Ultrasonic |
| Measured media | Liquids |
Operating conditions
| Process pressure | max. 180 barg/ 2600 psig |
| Process temperature | -200…+250°C/ -328…+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 |
Approvals/Standards
| Certificates/Approvals Nuclear | Nuclear qualification on request (e.g. acc. to ASME III, RCC-M/E, etc.) |
| Certificates/Approvals Safety | SIL 2 |
Communication
| Analogue outputs | 4…20 mA |
| Discrete outputs | Limit switches, Pulse, Frequency, Status |
| Digital outputs | FOUNDATION™ Fieldbus, HART®, Profibus-PA, Profibus-DP, Modbus RTU |
