Measuring doppler effect and velocity of sound. High quality university usages.
Experiments 1. The resonant frequency of ultrasonic transducer; 2. Measuring Doppler effect 3. The velocity of sound is measured by Doppler effect. Main technical parameters
Description
Specifications
Power signal source
Signal frequency: 20hz ~ 60 khz
Minimum step value: 0.0011 hz
Frequency accuracy: ±20ppm
Output voltage: 1mv ~ 20vp-p
Impedance 50 ohm
Stepping motor intelligent motion control system
Linear uniform motion 0.01 ~ 0.2m/s adjustable, positive and negative direction operation. with limit protection: Photoelectric threshold, travel switch limit