16
Intelect
®
Legend Series Combo
SPECIFICATIONS
Ultrasound Output Parameters
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
Soundhead
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
