Mechanical Flow Meter Back Catalog number: 438110 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 443590-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 445515 Rod Held Current Meter RHCM Price on request 443590 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request