Polygon, a global provider of property damage restoration, temporary humidity control, and disaster preparedness services, has launched its innovative Psychrometric app for Android. ‘PsycIt’ delivers a valuable time-saving tool for building site managers, quantity surveyors, architects, engineers, and HVAC technical staff by promptly and accurately calculating air properties on-site. The app quickly and precisely computes the relative humidity in a room allowing a more accurate assessment of the time needed to efficiently dry the area.