detailed and informative .. thumbs up and added to favorite! .. I will get the black one for myself and the white would be a perfect birthday gift for my asthmatic sister
one question .. what is the brand of the particle counter? is it better than Fluke particle matter?
detailed and informative .. thumbs up and added to favorite! .. I will get the black one for myself and the white would be a perfect birthday gift for my asthmatic sister
one question .. what is the brand of the particle counter? is it better than Fluke particle matter?
Thank you
arabianleopard 3 months ago