•
When cleaning the display and casings, use a soft damp cloth only. Do not use solvents or scouring
agents as they may mark the LCD and casings.
Do not submerge the unit in water.
•
Special care shall be taken when handling a damaged LCD display. The liquid crystals can be
•
harmful to user's health.
Do not make any repair attempts to the unit. Return them to their original point of purchase for
•
repair by a qualified engineer. Opening and tampering with the unit may invalidate their guarantee.
Never touch the exposed electronic circuit of the device as there is a danger of electric shock
•
should it become exposed.
•
Do not expose the units to extreme and sudden temperature changes, this may lead to rapid
changes in forecasts and readings and thereby reduce their accuracy.
SPECIFICATIONS:
Recommended operating temperature range
Temperature measuring range:
Indoor
:
-9.9ºC to +59.9ºC with 0.1ºC resolution
(14.1°F to +139.8°F with 0.2°F resolution)
"OF.L" displayed if outside this range
Outdoor
:
-39.9ºC to +59.9ºC with 0.1ºC resolution
:
0ºC to 50ºC
68