China Wholesale Human Reaction Time Suppliers – LMEC-21 Vibrating String Experiment(string sound meter) – Labor

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We're commitment to offer you the competitive price ,remarkable products excellent, also as fast delivery for Hearing Threshold, Speed Of Light, Electro Optic Modulation, We focus on generating own brand and in combination with a lot of experienced expression and first-class equipment . Our goods you worth have.

China Wholesale Human Reaction Time Suppliers – LMEC-21 Vibrating String Experiment(string sound meter) – Labor Detail:

Main Experiments
1. The relationship between string length, linear density, tension and standing wave frequency is studied;
2. The propagation velocity of wave is measured when the string vibrates;
3. Inquiry experiment: the relationship between vibration and sound; 4. Innovation and research experiment: Research on the electrical mechanical conversion efficiency of standing wave vibration system.

Main technical parameters

Description	Specifications
Electromagnetic induction sensor probe sensitivity	≥ 30db
Tension	0.98 to 49n adjustable
Minimum step value	0.98n
Steel string length	700mm continuously adjustable
Signal source
Frequency band	Band i: 15 ~ 200hz, band ii: 100 ~ 2000hz
Frequency measurement accuracy	±0.2%
Amplitude	Adjustable from 0 to 10vp-p
Dual trace oscilloscope	Self-prepared

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Well-run devices, expert profits group, and better after-sales companies; We have been also a unified huge family, everybody keep on with the organization worth "unification, determination, tolerance" for China Wholesale Human Reaction Time Suppliers – LMEC-21 Vibrating String Experiment(string sound meter) – Labor , The product will supply to all over the world, such as: New Zealand, Anguilla, Riyadh, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products and solutions have been exported to more than 15 countries in the world and have been widely used by customers.

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The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.

By Marjorie from Rotterdam - 2017.06.19 13:51

The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.

By Julie from Tunisia - 2017.01.28 18:53

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