Mains- powered, < 12 inch
- Dimension range: DN32 to DN300
- Two basic designs: single-beam (SE 404x) and dual-beam (SE 406x)
- Three variants of electronics: COMFORT (electrical outputs, display, keyboard), STANDARD (electrical outputs, display) and ECONOMIC (without display, electrical outputs only)
- Temperature of the measured liquid 0°C to 150°C
- Outputs: pulse, frequency