Mechanical Flow Meter Back Catalog number: 438110 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 443591 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request 443590-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 438116-IN Electronic Flow Meter for MultiNet Price on request