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Certified Product

Emission Measurement: "AR500 with ER120"

Certificate Holder: Opsis AB

Test Mark Number: 0000025927


The ambient air measurement system AR500 with ER120
is working with the DOAS principle (differential optical absorption spectroscopy).

The certified components and ranges are:

Component          CR     SR   Unit
NO2 0 - 50 500   µg/m³
SO2 0 - 75 287   µg/m³
O3 0 - 25 -   µg/m³

CR = certification range
SR = supplementary range

The measurement system was tested by TÜV Rheinland Immissionsschutz und Energiesysteme GmbH
in accordance with the European Standards EN 14211, EN 14212 and EN 14625
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 Opsis AB:

7 certificates for products

Contact to the certificate holder: Opsis AB

Skytteskogsvägen 16
S-24402 Furulund