250毫米

Notice: Temporary price increase of ~$8USD due to the global CPU shortage Accept our apologies, we’re not sure how long this will last but it could be a couple months

The PM2.5/10 Particle Counter is designed for environmental monitoring in industrial, commercial and institutional buildings,which provides accurate readings of particle counts in five important sizes, 0.5μm,1.0μm,2.5μm,4μm and 10μm.