How much does calibration cost? ATI Marketing April 24, 2018 18:52 Updated Follow Calibration pricing varies by model; please contact ATI Customer Service for pricing on your particular model. Related articles How long does calibration take? Integrity Testing of HEPA Filters End of Life Announcement - Legacy DOP, ATI Equipment Laskin Nozzle Aerosol Concentration Where do I ship my unit? Comments 0 comments Article is closed for comments.