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Title SBE 37 SMP ODO MicroCAT C-T-DO Recorder
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The SBE 37-SMP-ODO pumped MicroCAT is a high-accuracy conductivity and temperature (pressure optional) recorder with Serial interface (RS-232 or RS-485), internal batteries, Memory, integral Pump, and Optical Dissolved Oxygen. The MicroCAT is designed for moorings or other long-duration, fixed-site deployments.



Part Measurement Range Initial Accuracy Typical Stability Resolution
Conductivity 0 to 7 S/m ± 0.0003 S/m 0.0003 S/m per month 0.00001 S/m
Temperature (°C) -5 to 45 °C ± 0.002 °C 0.0002 °C per month 0.0001 °C
Oxygen 120% of surface saturation larger of ± 3 μmol/kg (0.07 ml/L, 0.1 mg/L) or ± 2% < 1 μmol/kg/100,000 samples 0.2 μmol/kg
Optional Pressure 20 / 100 / 350 / 600 / 1000 / 2000 / 3500 / 7000m ± 0.1% of full scale range 0.05% of full scale range per year 0.002% of full scale range