CTD (Conductivity Temperature Depth )

CTD (Conductivity Temperature Depth ) Conductivity: Range, 0-100,000 μS/cm. Accuracy, 0.25% ± 5 μS/cm. Resolution, 1 μS/cm. Temperature: Range, -5°C to 45°C. Accuracy: 0.05°C. Resolution, 0.01°C. Pressure: Range, 0-100 dBar. Accuracy, 0.25% of FS. Resolution, 0.01 dBar. Salinity (Derived): Range, Up to 42 (PSS-78). Accuracy, 0.1 (PSS-78). Resolution, 0.01 (PSS-78). Sound Speed (Derived): Range, 1400-1730m/s. Accuracy, 0.15 m/s. Resolution, 0.01 m/s. GPS Accuracy : 10m. ; Sample Rate : 5Hz. Communications : Internal BlueTooth Radio (Class 2); up to 10m range. Dimensions : 2.8" Dia x 8"H. ; Weight : 1.0 lbs, GPS: 10m accuracy; Acquisition time, 1 min. from cold start. Power : 2 Standard AA batteries for 40+ hr of operation. Recorder : 15 MB recorder Good for 750+ casts during typical use.