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Visi-X — Field Position Analyser
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| Made By : RTI - Sweden |
| "Product PDF" |
The phosphor is non-radioactive and is covered by perspex plates.
A daylight filter filter protects the phosphor from accidental excitation from light sources.
The lifetime expectancy of the phosphor is not affetcted by light or X-rays having an energy within the
recommended range. |
| Specifications : |
| Detection phosphor |
Afterglowing rare-earth |
| Emission color |
Green |
| Operatting temperature |
15 - 45 °C |
| Dimensions |
320 x 276 x 11 mm (without daylight filter) |
| Equivalent cassette size |
24 x 30 cm |
| Weight |
1.4 kg |
| Field positioning inaccuracy |
<± 0.5 mm |
| Centering inaccuracy |
<± 0.5 mm |
| circular fields |
5 - 6 cm diameter |
| square fields |
5 x 5, 10 x 10, 15 x 15 and 20 x 20 cm |
| indicated deviation |
± 10 mm |
| Scale inaccuracy |
± 0.1 mm |
| X-ray tube efficiancy |
130 μGy/mAs at 100 kVp and 0.75 m S.I.D |
| Usable energy range |
15 - 200 keV |
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