China Wholesale gravitational acceleration Factories – LMEC-7 Pohl’s Pendulum – Labor

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Well-run gear, qualified revenue workforce, and superior after-sales companies; We've been also a unified huge loved ones, anyone persist with the organization benefit "unification, determination, tolerance" for V-I Characteristics, Fourier Infrared Spectrometer, Heisenberg Uncertainty, We sincerely welcome close friends to barter company and start cooperation with us. We hope to affix hands with mates in different industries to make a excellent future.

China Wholesale gravitational acceleration Factories – 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°

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