Description Size (mm) Location Depth (m) Battery Signal (Hz) Pressure
Standard Sonde

Diameter - 39

Length - 105

5.0 1 x AA - 8 hours continuous use 33 continuous 2 bar - 20m of water
Standard Sonde

Diameter - 39

Length - 105

5.0 1 x AA - 8 hours continuous use 512 continuous 2 bar - 20m of water