Oregon Scientific WS907 User Manual





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Air outlet cover
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Main body unit
Air quality sensor
Air inlet cover
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Air quality indicator light

+ # $#/#<=>?
TVOC level
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Auto Mode
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Silent Mode

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"''#$ # K  &
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particles into the air.
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sensor with air quality level display in the scale 
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LED air quality detector with light sensing 
function adjusts the light according to the 
environment.
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in airborne particles and accelerates air 
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adjusted according to air quality.
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 Z# # #Z & [$ #
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LCD display
Fan speed button
ON / OFF button
Air quality indicator light button
Air outlet
Light sensor

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The unit is equipped with a safety device. 
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be able to  switch on the appliance. The LCD 
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You will not be able to switch on the unit if the 
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