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China Wholesale Pressure Sensor Manufacturers – LMEC-19 Doppler Effect Experiment – Labor

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We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Photoelectric Characteristic, Information Experiment, Fiber Experiment, We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits.
China Wholesale Pressure Sensor Manufacturers – LMEC-19 Doppler Effect Experiment – Labor Detail:

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

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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

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  • Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Philipppa from Liverpool - 2018.12.11 14:13
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Gill from Mumbai - 2018.09.29 13:24
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