(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...

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...