Outdoor
humidity
If the measurement exceeds the given range, the display shows the
message:
- "LL.L" - the lowest possible temperature to measure,
- HH.H" - the highest possible temperature to be measured,
- "LL" the lowest possible humidity level to be measured,
- "HH" - the highest possible humidity level to measure.
3.3.10. Energy saving mode
The power saving mode of this unit is to deactivate the display backlight:
1. While charging the unit with the power adapter, hold down the "DOWN/C/F"
button for a moment.
2. A menu will be displayed in which you can choose to activate or deactivate the
backlight.
3. In power saving mode, the display will stop being illuminated after 8 seconds of
inactivity.
Outside the power saving mode, the display is continuously illuminated.
3.4. Cleaning and maintenance
a)
Use only non-corrosive cleaning agents for cleaning the surfaces.
b)
Store the unit in a dry and cool place protected from moisture and direct
sunlight.
c)
Do not spray the unit with a stream of water or immerse it in water.
d)
Perform regular inspections of the unit checking technical fitness and any
damages.
e)
Use a soft cloth for cleaning.
f)
Do not leave the batteries in the unit when it will not be used for a long time.
30 – 40 %, 80 –
90 % = ± 8
20 – 30 %, 90 –
99 % = ± 10