China Wholesale Liquid Surface Tension Factories – LMEC-19 Doppler Effect Experiment – Labor

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Generally customer-oriented, and it's our ultimate goal for being not only the most trusted, trustable and honest provider, but also the partner for our customers for Dual Beam Ir Spectrophotometer, Interferometry Experiment, Kirchhoff Bunsen Spectroscope, We have confident that we can provide the high quality products at resonable price, good after-sales service to the customers. And we will create a bright future.

China Wholesale Liquid Surface Tension Factories – 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

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

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We pursue the administration tenet of "Quality is exceptional, Assistance is supreme, Reputation is first", and will sincerely create and share success with all clients for China Wholesale Liquid Surface Tension Factories – LMEC-19 Doppler Effect Experiment – Labor , The product will supply to all over the world, such as: South Korea, Manila, Canada, Our company mission is that providing high quality and beautiful products with reasonable price and strive to gain 100% good reputation from our clients. We believe Profession achieves excellence! We welcome you to cooperate with us and grow up together.

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Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!

By Madge from St. Petersburg - 2018.11.04 10:32

This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!

By Federico Michael Di Marco from Venezuela - 2017.06.29 18:55

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