N50-C series air flow tester is equipped with many core flow detection technologies of our company, with both air-tight detection and flow test functions. The product adopts the compensated flow mode to test the gas tightness and flow of the product under test. It has the characteristics of fast test speed and direct display of flow value. The pressure range is 500Pa-1000kPa, and the resolution can reach 0.1Pa. Optional flow range of 10ml/min-200L/min, resolution up to 0.001ml/min, support RS485/RS232 data control and reading.