TFA 30.3029 Manual Del Usuario página 137

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.
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:
Temperature measuring range
Indoor : -9.9 to +59.9°C with 0.1°C resolution
(14.1ºF to +139.8ºF with 0.2ºF resolution, "OF.L" displayed if
outside this range)
Outdoor : -39.9 to +59.9°C with 0.1°C resolution
(-39.8ºF to +139.8ºF with 0.2ºF resolution, "OF.L" displayed if
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