Temperature Sensor -2 to + 32°C, max. depth 6.000 Back Catalog number: 439011 Availability: In the manufacturer's stock Price on request - + Recommended 438150 Plastic Net Bucket with snap-in bolt Price on request 443590-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 438115 Mechanical Flow Meter with back-run stop Price on request