max. depth 1,000m

The sensor allows measurement of dissolved carbon dioxide excluding hydrogencarbonate ions HCO3- and carbonate ions CO3 2- in water. The sensor is connected as external sensor to CTD probes.

Technical data:

  • Pressure resistance: 1000 dbar
  • Measuring range: 15 mg/l, 50 mg/l, 340 mg/l (others on request)
  • Accuracy:
    0…5 mg/l CO2: ± 0.06 mg/l
    5…15 mg/l CO2: ± 2 % of the measuring value
    15…50 mg/l CO2: ± 3.5 % of the measuring value
    50…80 mg/l CO2: ± 1.5 mg/l CO2
    80…340 mg/l CO2: ± 6 mg/l CO2
  • Warm up time: < 12 seconds, < 2 minutes for full accuracy
  • Temperature range: 0…60°C storage and operation
  • Housing material: Titanium
  • Dimensions: 225 mm length, 33 mm diameter
  • Used for: CTD75M, CTD90, CTD90M, CTD115M

>> Show data sheet here