A system and method for balancing of ventilation systems. A menu structure is presented by a wireless device, in order facilitate arriving at one or more windows devoted to the particular component to be tested. The aforementioned one or more windows present information concerning the particular component to be tested, and permit entry of measured data. The one or more windows may present information concerning mechanical or electrical details of the component under test, and may present information concerning the specified range within which the measured parameters are intended to fall.