China Wholesale Gravitational Constant Suppliers – LMEC-16 Apparatus of Sound Velocity Measurement and Ultrasonic Ranging – Labor

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Quality to start with, Honesty as base, Sincere company and mutual profit is our idea, as a way to build constantly and pursue the excellence for Earth"s Magnetic Field, Fiber Transmission Loss, Crystal Magneto, Since establishment in the early 1990s, we have set up our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for worldwide OEM and aftermarket!

China Wholesale Gravitational Constant Suppliers – LMEC-16 Apparatus of Sound Velocity Measurement and Ultrasonic Ranging – Labor Detail:

Experiments

1. Measure the velocity of sound wave propagating in the air by the method of resonant interference.

2. Measure the velocity of sound wave propagating in the air by the method of phase comparison.

3. Measure the velocity of sound wave propagating in the air by the method of time difference.

4. Measure the distance of a barrier board by the method of reflection.

Parts and Specifications

Description	Specifications
Sine wave signal generator	Frequency range: 30 ~ 50 khz. resolution: 1 hz
Ultrasonic transducer	Piezo-ceramic chip. oscillation frequency: 40.1 ± 0.4 khz
Vernier caliper	Range: 0 ~ 200 mm. accuracy: 0.02 mm
Experimental platform	Base board size 380 mm (l) × 160 mm (w)
Measurement accuracy	Sound velocity in air, error < 2%

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