Temperature Sensor -2 to + 32°C, max. depth 6.000 Back Catalog number: 439011 Availability: In the manufacturer's stock Price on request - + Recommended 443591 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 443590 Visibility Disc acc. to Secchi, 3m steel rope, ma Price on request