4
5
Reset
Mode
1
6
8
10
11
9
7
7
2
3
3
4
5
7. Unit of measurement: Bq/m³
8. ‘RESET’. Used to start a
new measurement period.
WARNING: Deletes all stored
data!
9. ‘MODE’. Displays the number
of days measured since the
previous reset in section 5
on the display.
10. Battery compartment for 3 x
LR03, alkaline AAA batteries
11. Battery cover
1. Indicator for low battery level.
Replace batteries when lit.
2. ‘LONG TERM AVERAGE’
measurement mode
3. Measured value
4. ‘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 flashing
KEY TO FiGURE
SAFETY
Contact the seller if the product requires service or repairs.
The front or back cover must not be opened.
Avoid subjecting the unit to shock, impact, pressure, vibra-
tions, dust and moisture. Condensation can occur if the unit
is moved from a location with high atmospheric humidity to
a cold location. If condensation occurs, remove the batteries
and leave the unit in a dry environment for 2 hours. The unit
must not be exposed to direct sunlight for extended periods.
The unit must be stored under dry conditions, if possible
together with a desiccant such as silica gel.
Use only batteries of type LR3, alkaline AAA batteries. The
batteries must not be exposed to fire or other extreme heat.
The battery terminals must not be touched, and they must be
kept free from dust, sand, liquids and other foreign objects.
LiFETiME
The monitor is tested and quality assured at production. It
meets the accuracy specified in the specification table, un-
less it is continuously measured at high radon levels (many
thousand Bq/ m³) over years. We recommend that the unit
is left on all the times.
The menu options may differ from what is illustrated in this user guide.
ENGL
iSH