(MiniFan). Extensive functional test is included. The calibrations are conducted by an accredited lab and based on their traceability to national standards (EN 17025) provide maximum accuracy. Per flow-ring (open fan and rings 1 - 4),...

(MiniFan). Extensive functional test is included. Benefit from our reduced surcharge for a calibration with DAkkS-certificate in case of initial purchase! The calibrations are conducted by an accredited lab and based on their...

fan model 4 and model 3. Extensive fan check included. The calibrations are conducted by an accredited lab and based on their traceability to national standards (EN 17025) provide maximum accuracy. Per flow-ring (open fan and rings A -...

fan model 4 and model 3. Extensive fan check included. Benefit from our reduced surcharge for a calibration with DAkkS-certificate in case of initial purchase! The calibrations are conducted by an accredited lab and based on their...

incl. functional test Recommended calibration interval: 4 years (The national regulations and the requirements of the applicable measurement standard must be observed.) Please be sure to send the measuring fan with all rings 1-4! Next...

(Model 4 und Model 3) incl. functional test Recommended calibration interval: 4 years Please be sure to send the measuring fan with all rings A-E! Next calibration dates: https://www.blowerdoor.com/calibration/blowerdoor-fans Your...

Special offer in the context of calibration! Essential for fans BlowerDoor Standard model 3 and model 4 until 09/2006. Set of flow rings incl. ring clips and retrofitting.

with interior lining suitable for the measuring fan BlowerDoor Standard. Special prices in the context of fan calibration: - buying 70.00 EUR - renting (return after calibration) 20.00 EUR