Our application for complex conversion measurement is a beer fount. This fount is equipped with an 8` tablet, which can play remotely scheduled advertisements directly at the bar. And several sensors are built into this fount as well, which can measure the volume sold through the tap, from the temperature to the pressure of the system, which can effect to sales volume as well. You can analyze the performance of advertisements played on your iBeer fount directly with volume sold. Each ad is specific to all sorts of pubs.