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Verfügbare Sprachen
Operations & Notifications
Button
Duration
Device
-
Short
Turn backlight on/o
O
Long
Turning the device on/o
+
Short
Switch between Celsius (°C) or Fahrenheit (°F)
Long
Switch the buzzer on/o
CO2 value
Color
Indicator
400 – 700 ppm
Green
Healthy
700 – 1500 ppm
Yellow
Be careful
1500 – 5000 ppm
Red
Bad
(buzzes 3 times)
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Action
No action needed.
Within reminder range.
Take action when the value
increases.
Out of safe range. Open
doors and/or windows for
ventilation.
Explanation of the symbols
CE stands for Conformité Européenne and is awarded to products that comply with the applicable regulations
within the European Economic Area.
RoHS Directive 2011/65/EU. This refers to the European regulation on the restriction of the use of certain hazardous
substances (RoHS) in electrical and electronic equipment.
This symbol means that this product contains a build-in rechargeable battery that can't be disposed of with normal
household waste (2006/66/EC). Follow your country's rules for separate collection of electrical and electronic
products and rechargeable batteries. Correct disposal helps to prevent negative e ects on the environment and
human health.
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