201140 Serial Number Baseline The RBRconcerto3 CTD (conductivity, temperature and depth) is a submersible instrument that is self-contained, accurate and autonomous; it can be deployed for a period of up to 5 years at 1 minute sampling intervals and data is retained in memory even after the batteries are removed. RBR Organizational Temperature -5°C to 35°C ±0.002°C degrees Celcius (°C) Conductivity 0-85mS/cm ±0.003mS/cm mS/cm Pressure (depth) 20 / 50 / 100 / 200 / 500 / 750 / 1000 / 2000 / 4000 / 6000m (dbar) ±0.05% full scale dbar, meters