2
7. Unit of measurement: pCi/L
8. ‘RESET’. Button for resetting.
Used when a new measure-
ment period starts. NOTE:
Deletes all stored data from
earlier measurement
9. ‘MODE’. Button for informa-
tion about the number of days
measured since the previous
resetting. Displayed on the
screen, see section 5
10. Battery compartment for 3 x
LR03, alkaline AAA batteries
11. Battery cover
1. Indicator for low battery
level. The batteries need to be
replaced when this is displayed
2. ‘LONG TERM AVERAGE’. Long term
average measurement mode
3. Measured value
4. ‘SHORT TERM AVERAGE’. Short
term average measurement
mode
5. Measurement period for short
term average. Alternates
between 1 and 7 days
6. Indicator for measurement. The
unit is active when this is flashing
KEY TO FIGURE
The menu options may differ from what is illustrated in this user guide.