China Wholesale Inertia Manufacturers – LMEC-21 Vibrating String Experiment(string sound meter) – Labor
China Wholesale Inertia Manufacturers – 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 |
Product detail pictures:
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By Olive from San Diego - 2018.11.22 12:28
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Giselle from Los Angeles - 2017.09.29 11:19
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