Rod Held Current Meter RHCM 270 Back Catalog number: 445500 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 439016 Pressure Sensor max. depth 3.000metres (or to be Price on request 443590 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request 438115 Mechanical Flow Meter with back-run stop Price on request