ASAIR AMS3 High Accuracy Large Range Thermal Gas Mass Flow Meter Air Nitrogen 10-6000L/min

It can measure the instantaneous and cumulative flow rates of air, nitrogen, and oxygen, with a maximum range of 6000L/min Can set upper and lower limit flow alarm intervals and output them in NPN mode Integrating digital and analog outputs for a wider range of application scenarios Powered by a 9~28VDC power supply, the screen can switch between four directions