Rod Held Current Meter RHCM 270 Back Catalog number: 445500 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 439013 Conductivity Sensor type SST, max. depth 6.000met Price on request 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