LMEC-19 Doppler Effect Experiment

Doppler Effect Experiment 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 Doppler frequency shift 0 to ± 10hz System frequency measurement accuracy ±0.02hz Resolution of frequency measurement 0.01hz Dual trace oscilloscope Self-prepared