RaySafe i2 System - Manual (Page 17)

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RaySafe i2 System User Manual – Using the real time display
• the annual dose limit distributed over the full year (dashed line). As long as the accumulated dose stays
below this value, the annual dose limit will not be exceeded for the full year.
• Accumulated dose in relation to the annual dose limit for the current year (green/orange line). when the
accumulated dose exceeds the distributed annual dose limit, the color will change from green to orange in
order to alert the user to take actions.
NOTE The annual dose limit for the dosimeter is dependent of the shielding factor of the lead apron,
as well as other radiation protection used. The more protection the higher the limit can be for
the same effective dose to the user. The annual dose limit may or may not be chosen to reflect
the legal dose limit where it is used. It could reflect the legal limit or for example a lower target
for the clinical user case.
doSe HIStoRy
Figure 10. The dose history view, with day selected
In this view, you can view hour, day and week overviews by tapping the respective buttons on top of the
screen.
In the hour time span you can view a dose rate graph spanning ½ hours. each data point in the graph
represents the maximum dose rate during the surrounding 15 seconds.