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Certified Product

Ambient air measurement: "APMA 370"

Certificate Holder: HORIBA, Ltd.

Test Mark Number: 0000028754


The CO-Analyser operates based on the principle of non-dispersal infrared absorption. This measurement principle complies with the reference measuring method described in section 5.2 of Standard EN 14626. The attenuation of infrared light is measured after passing through the test cuvette. According to Lambert-Beer law, attenuation is a measure of the concentration of CO within the cuvette.

The certified components and ranges are:





0 - 60

0 - 100


CR = certification range
SR = supplementary range

The measurement system was tested by TÜV Rheinland Energie und Umwelt GmbH
in accordance with the European Standards EN 14626
and is certified according to EN 15267 Part 1 and 2.

Furthermore it is published by the German Umweltbundesamt (Federal Environment Protection Agency)
as being suitability tested.

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, Ltd.:

6 certificates for products

Contact to the certificate holder: HORIBA, Ltd.

2 Miyanohigashi, Kisshoin Kyoto
610-8510 Minami-ku