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Certified Product

Emission measurement: "D-R 800"

Certificate Holder: DURAG GmbH

Test Mark Number: 0000028731


The measuring system D-R 800 uses the principle of forward scattering. The bundled
and modulated light of a laser diode radiographs the measuring volume. The light
(measuring light) scattered by dust particles is mainly scattered forward, therefore
here the receiver lens is mounted.

The certified components and ranges are: 

Component    Measuring range
Dust  (scattered light) 0 - 15   mg/m³ = 0 – 100 % T (reference measuring range)  

The measurement system was tested by TÜV Rheinland Energy GmbH
in accordance with the European Standards EN 15267 Part 1, 2 and 3
and is QAL1 certified according to EN 14181.




The measuring equipment 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 DURAG GmbH:

12 certificates for products

Contact to the certificate holder: DURAG GmbH

Kollaustraße 105
22453 Hamburg