Marine CTD

spesifikasi : Conductivity: Range, 0-100, 000 µ S/ cm. Accuracy, 0.25% ± 5 µ S/ cm. Resolution, 1 µ S/ 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+ hours of operation. Recorder : 15 MB recorder; Good for 750+ casts during typical use."