Temperature Sensor -2 to + 32°C, max. depth 6.000 Back Catalog number: 439011 Availability: In the manufacturer's stock Price on request - + Recommended 439015 Analog Channel incl. calibration for AMT oxygen an Price on request 445500 Rod Held Current Meter RHCM 270 Price on request 443590-001 Spare Rope for Visibility Disc acc. to Secchi Price on request