Speed of Sound

Speed of Sound Demonstrator
The electronics of this device allows student to accurately determine the speed of sound in air with a short distance (3 to 4 meters).  This helps reduce errors due to wind, noise, or attenuation.  Easy to set up and operate. Can be used for classroom demonstration or student lab.  The accuracy is better than 5%.  Requires a digital timer (not included).   Come with a comprehensive Activity Manual..
  No. SF328-SS.  Only $189.95