BTL 5000 Sono - Electrotherapy Safety Precautions; Ultrasound Safety Precautions; Laser Safety Precautions

BTL-5000 SERIES
USER'S MANUAL
page 46 of 56
Adjustable values
Frequency***
0 – 5000 Hz, (0 – 10000 Hz for C variant) with laser probe BTL-448
0 – 500 Hz with laser cluster BTL-445
accuracy of frequency
± 3 % of the stated value
Dose*
0.1 – 100.0 J/cm
2
accuracy of dose
±20% (according to IEC 60601-2-22)
Area*
0.1 – 100.0 cm
2
accuracy of area see BNR
Output*
5.0 – 500 mW (depending on the connected laser probe)
20 – 1800 mW (depending on the connected laser cluster)
accuracy of output
±20% (according to IEC 60601-2-22)
Duty factor**
10 – 90 %
accuracy of duty factor
±1% of the range of DF
*) The stated values are maximum. The actual values depend on the type of the connected laser generator and on the ordered
configuration of the device
**) Can be set only in the pulsed mode, in the continuous it is always 100%
***) Zero frequency means continuous operation
7.4 TECHNICAL PARAMETERS OF ULTRASOUND HEADS
BTL-237-1-13 – small head
Effective radiation area (ERA)
ERA (EN 61689)
0.7 cm
2
± 20%
ERA (21 CFR 1050)
0.9 cm
2
± 20%
Maximum effective intensity
3 W/cm
2
± 20%
Maximum effective acoustic power
2.1 W ± 20%
Radiation frequency
1 MHz and 3.2 MHz ± 5%
Type of beam collimated
BNR < 8
Covering grade according to EN 60 529 IP 67
BTL-237-4-13 – large head
Effective radiation area (ERA)
ERA (EN 61689)
3.2 cm
2
± 20%
ERA (21 CFR 1050)
4.4 cm
2
± 20%
Maximum effective intensity
3 W/ cm
2
± 20%
Maximum effective acoustic power
9.6 W ± 20%
Radiation frequency
1 MHz and 3.2 MHz ± 5%
Type of beam collimated
BNR < 8
Covering grade according to EN 60 529 IP 67
7.5 TECHNICAL PARAMETERS OF LASER PROBES
Laser probes with red (visible) radiation:
Type: BTL-448-03RD BTL-448-03RC BTL-448-05RD BTL-448-05RC
Output power:
30 mW ± 20 % 30 mW ± 20 % 50 mW ± 20 % 50 mW ± 20 %
Wavelength:
685 nm 685 nm 685 nm 685 nm
Class*:
3B 3B 3B 3B
Beam:
divergent collimated divergent collimated
Aperture:
Ø 2 mm Ø 4.4 mm Ø 2 mm Ø 4.4 mm
BNR:
0.28 rad ± 0.05 rad 0.015 rad ± 0.005 rad 0.28 rad ± 0.05 rad 0.015 rad ± 0.005 rad
NOHD**:
0.2 m 2.3 m 0.2 m 3.4 m