Chattanooga Group INTELECT LEGEND 2C, Руководство пользователя

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INTELECT LEGEND COMBO
Ultrasound
Channel US (ultrasound)
Frequency 1 MHz ± 5% & 3.3 MHz ± 5%
Duty Cycle 100% (continuous mode) 50%, 20%, 10% (pulsed mode)
Pulse Duration 5 msec ± 20% (50% duty cycle, pulsed mode)
2 msec ± 20% (20% duty cycle, pulsed mode)
Ultrasonic Power Variable from 1-20 watts, 10 cm
2
crystal
Variable from 0.4-10 watts, 5 cm
2
crystal
Variable from 0.2-4 watts, 2 cm
2
crystal
Output Meter Accuracy ± 20% for any output above 10% of maximum
Temporal Peak/Average 2:1 ± 20% for 50% duty cycle
Intensity Ratio
5:1 ± 20% for 20% duty cycle
9:1 ± 20% for 10% duty cycle
Output Continuous: 1 MHz or 3.3 MHz nominal signal that is activated
as long as the timer is operating.
Pulsed: 1 MHz or 3 MHz signal, modulated 100% by the
100 Hz rectangular wave with the selected duty cycle.
Timer Accuracy ±0.2 minute
Sound Head Effective Radiating Area: 8.5 cm
2
± 1.5 cm
2
for the 10 cm
2
crystal
4.0 cm
2
± 1.0 cm
2
for the 5 cm
2
crystal
1.8 cm
2
-0.4/+0.2 cm
2
for the 2 cm
2
crystal
Maximum Beam 5.0:1
Non-uniformity Ratio
Beam Type
Collimating