This is the web site of a particle counter at IPGP - Clean Room 410

Click here to see graphs and data.

A gallery of last 24 hours here


This is the on line system interface of particle counting placed in the working ISO-5 clean room 410 of IPGP. Sampling of ambiant air (1/10 cft per min, one min). Graphs are ploted in number per cubic meter witth a square root mass scale. ISO5 threshold level is indicated for 0.2µm diameter particle.

ISO 5 levels: