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• 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 : 0ºC to 50ºC
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
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