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Technical Information
10.2 Ultrasound
10
Page 28
Ultrasound heads
Frequency 0.8 MHz and 2.4 MHz
Ultrasound head, small 1 cm² , ERA = 0.67 cm² at 0.8 MHz,
0.65 cm² at 2.4 MHz
Maximum power 1.0 W at 0.8 MHz, 0.6 W at 2.4 MHz
Intensity levels 0.1 to 1 W/cm² eff. at intervals of 0.1 W / cm²
Ultrasound head, large 5 cm², ERA = 2.3 0 cm² at 0.8 MHz,
2.38 cm
2
at 2.4 MHz
Maximum power 6.9 W at 0.8 MHz, 7.1 W at 2.4 MHz
Intensity levels 0.1 to 3 W/cm² eff. at intervals of 0.1 W/cm²
Accuracy ± 20 %
Sound forms
1. Continuous ultrasound
2. Impulse noise, adjustable pulse frequencies:
20 Hz, 50 Hz, 100 Hz
Duty ratio: 1: 1, 1: 2, 1: 3, 1: 5, 1: 10
Interchangeability Ultrasound heads are calibrated ex works and can be easily replaced.
Appl ied P art Transducer ultrasound head