Biral provides Sodar systems for the 3-dimensional measurement of wind speed and direction in a vertical column extending hundreds of metres above the sensor. SODAR PCS2000 SODAR (Sonic Detection And Ranging) system for remote sensing of vertical profiles of the horizontal wind vector and… RASS for SODAR PCS2000 RASS (Radio Acoustic Sounding System) addition to the SODAR PCS2000