![](http://www.sedmm.com/UploadFiles/202061911013765.jpg)
![](http://www.sedmm.com/UploadFiles/201972145719385.jpg)
![](http://www.sedmm.com/UploadFiles/2021922153254465.jpg)
![](http://www.sedmm.com/UploadFiles/201972145724381.jpg)
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Operation Guide Vedio of DLY-6N3
●Measure Small anion
●Measure PM2.5
●Analyze air quality according to anion and PM2.5 concentration:
Excellent,Good,Common,Nohealth,Light Pol.,Heavy Pol. ,Severe contamination
●Size:14.1cm(L) ×8.7cm(W) ×4cm(H)
●weight :630g