The indicative ambient particulate monitors listed below are no longer MCERTS certified. The renewal date on the certificate indicates the point at which the certification lapsed. Any product manufactured after this date is not certified.
For instruments already installed, in use or in the supply chain before the renewal date on the products’ MCERTS certificate are not affected by certificate expiry.
Products on this list may be undergoing recertification, please contact the manufacturer directly for more information.
For current MCERTS certified indicative ambient particulate monitors, please visit