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Certified Product

Ambient air Measurement: "Model 405 nm"

Certificate Holder: 2B Technologies Inc.

Test Mark Number: 0000062070


The ambient air measurement system Model 405 nm is working with the UV absorption principle.

The certified components and ranges are:

Component:      CR      SR     Unit
NO 0 - 1200 -   µg/m³
NO2 0 - 500 -   µg/m³

CR = certification range
SR = supplementary range

The measurement system was tested by TÜV Rheinland Energy GmbH
in accordance with the European Standard EN 14211, 
Guide to Demonstration of Equivalence of Ambient Air Monitoring Methods and
the Standard VDI 4202-1 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.
Contact to the certificate holder: 2B Technologies Inc.

2100 Central Avenue
80301 Boulder, Colorado