The FlowFinder®mk2 is designed for accurate air flow measurements to balance and commission mechanical ventilation systems. The measuring principle of the FlowFinder®mk2 is based on the zero pressure compensation method. With this method the resistance of the measuring instrument is compensated for by means of a controlled fan.
Research has proven the zero pressure compensation method to be the most accurate way of measuring air flows of supply and exhaust ornaments of various shapes and sizes.