China Wholesale gravitational acceleration Quotes – LMEC-7 Pohl’s Pendulum – Labor
China Wholesale gravitational acceleration Quotes – LMEC-7 Pohl’s Pendulum – Labor Detail:
Experiments
1. Free vibration (oscillation) experiment.
2. Under-damped vibration experimental research.
3. Displacement resonance phenomenon research.
Features
1. Adopt coiled spring fixed axis disc oscillation mechanism as the basic vibration body.
2. Stepper motor drive to generate periodic displacement.
3. Adopt incremental encoder accurate measurement of phase difference.
4. Large LCD display, data measurement and viewing convenient.
| Display | 240 × 160 dot matrix LCD, menu design, experimental operation and data query convenient, with data storage function. |
| Free swing | More than 100 times |
| Amplitude attenuation | Less than 2% in the absence of electromagnetic damping |
| Spring stubborn coefficient k | Free vibration period change is less than 2%. |
| Compulsion frequency range | 30～50 rpm, digital frequency source, frequency set directly by digital key, high temperature stability |
| Motor speed stability | Less than 0.03% |
| Phase measurement resolution | 1° |
| Cycle detection accuracy | 1ms |
| Amplitude measurement resolution | 1° |
Product detail pictures:
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By Victoria from Egypt - 2018.09.21 11:44
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