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Certified Product

Ambient air measurement: "APDA-371 PM2.5"

Certificate Holder: HORIBA Europe GmbH

Test Mark Number: 0000027277


The ambient air measurement system APDA-371 with PM2.5 pre-separator for suspended particulate
matter PM2.5 is based on the measuring principle of beta-attenuation.
The principle of the radiometric determination of mass is based on the physical law of attenuation
of beta-rays when passing a thin layer of material.

The certified components and ranges are:

Component   CR   SR   Unit
PM2.5 0 - 1,000 -   µg/m³

CR = certification range
SR = supplementary range

The measurement system was tested by TÜV Rheinland Energy GmbH
in accordance with the Standards VDI 4202-1, VDI 4203-3, EN 16450,
the Guide to Demonstration of Equivalence of Ambient Air Monitoring Methods: 2009
and is certified according to EN 15267 Part 1 and 2.

More information:

Further information by the certificate holder about the certified product: The certificate holder has not provided further information about the certified product.
All certificates of HORIBA Europe GmbH:

5 certificates for products

Contact to the certificate holder: HORIBA, Ltd.

2 Miyanohigashi, Kisshoin Kyoto
610-8510 Minami-ku