Rod Held Current Meter RHCM 270 Back Catalog number: 445500 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438150 Plastic Net Bucket with snap-in bolt Price on request 439015 Analog Channel incl. calibration for AMT oxygen an Price on request 443591 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request