Ultrasonic generator specifications – Activeforever Mettler Sonicator Plus 930 2-Channel Combination Therapy Device User Manual

Page 2

Advertising
background image

Ultrasonic Generator Specifications:

Frequency:

1.0 MHz ±5%
3.2 MHz ±5%

Modes: Continuous

Pulsed—20% duty cycle

Pulse Repetition Rate:

100 Hz ±20%

Pulse Duration:

2 msec ±20%, 20% duty cycle

Temporal Peak/ average
intensity ratio:

5:1 ±20%, 20% duty cycle

Maximum output power:

11 W with a 5 cm² applicator, (ME 7513)

Maximum intensity:

2.2 W/cm²

Indication accuracy:

±20% (for any level above 10% of maximum)

Output description:

The output waveform is continuous or pulsed as
programmed by the membrane panel control. In the pulse
mode the 1 or 3.2 MHz sine wave pulses
are modulated. The power level is adjusted by varying the
pulse amplitude. The pulse waveforms are shown
below:

1 or 3.2 MHz

Ultrasound

2 ms

Pulse
Width

10 ms

Pulse Space

Output

Time

Pulse Waveform—20% Duty Cycle

In the continuous mode, the power is on at least 95% of the
time the timer is running. The continuous mode waveform
is shown below:

1 or 3.2 MHz

Ultrasound

Output

Time

Continuous Waveform

Advertising