LADP-9 Apparatus of A-Scan Ultrasound and Applications
Experiments
1. Measurement of the sound velocity in water or the thickness of a water layer.
2. Simulative measurement of the thickness of a human organ.
3. Determination of the resolution of the apparatus.
4. Measurement of the thickness of a solid object and test of the internal defects in a sample under test.
Main Parts and Specifications
| Description | Specifications |
| Pulse voltage | 450 V |
| Output pulse width | < 5 μs |
| Detection blind area | < 0.5 cm |
| Detection depth | |
| Ultrasonic transducer probe | integrated transmitter/receiver, frequency 2.5 MHz |
| Cylindrical samples | aluminum alloy, crown glass, and plastic |
| Block for resolution test | |
| Sample for defect detection |
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