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 439016 Pressure Sensor max. depth 3.000metres (or to be Price on request 438115 Mechanical Flow Meter with back-run stop Price on request