Calibration with Cofrac certificate* (accredited lab) measuring fan BlowerDoor Standard
Product information "Calibration with Cofrac certificate* (accredited lab) measuring fan BlowerDoor Standard"
Calibration by an accredited laboratory (ISO/IEC 17025) for measuring fan BlowerDoor Standard (model 4, model 3).
Three measured values are calibrated for each flow ring.
The measuring accuracy of the BlowerDoor fan of ± 4 % (open fan and rings A – C) and ± 5 % (rings D + E) is assessed.
Previous basic maintenance and functional test are included.
*Comité français d’accréditation (Cofrac) is the national accreditation body in France. Cofrac is a signatory to international agreements of ILAC (International Laboratory Accreditation Cooperation) and EA (European co-operation for Accreditation) recognizing the equivalence of calibration documents.
Flexible calibration dates according to customer requirements. Registration is desired.
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