Rod Held Current Meter RHCM 270 Back Catalog number: 445500 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 443590 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request 438150 Plastic Net Bucket with snap-in bolt Price on request 439013 Conductivity Sensor type SST, max. depth 6.000met Price on request