Conductivity Sensor type SST, max. depth 6.000met Back Catalog number: 439013 Availability: In the manufacturer's stock Price on request - + Recommended 443590 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request 443591 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request 439015 Analog Channel incl. calibration for AMT oxygen an Price on request