Automatic collimator
Model R221 ACS
Manufacturer Ralco
Via dei Tigli 13/G
20853 Biassono (MB), Italy
Collimation Motorized (and manual) with internal light
source, multilayer, squared field, double la-
ser at overlaid lines for SID control at 100 cm
adjustable by service up to 190 cm.
Coverage of the field at
100cm SID
minimum 0 cm x 0 cm
maximum 48 cm x 48 cm
Light field accuracy < 2% of the used SID
Lighting source Clusters of high-brightness LED power
Light intensity (IEC
60601-2-54)
> 160 lux
Minimum contrast ratio (IEC
60601-2-54)
4:1
Focal distance measurement Retractable tape measure (maximum exten-
sion 3 m)
Maximum radiation leakage 150 kVp - 4mA
Inherent filtration 2 mm equivalent Al at 75kV
Additional filtration
Motorized selection
• 0 mm Al
• 1 mm Al + 0.1 mm Cu
• 1 mm Al + 0.2 mm Cu
• 2 mm Al
Rotation
± 90°
(integrated handles with pushbutton to re-
lease rotation brake)
Weight 8 kg
DR 100s | Product Information | 177
0411D EN 20220627 1040
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