Mfm2040u digital gas flow sensor description Mfm2000 series is a gas flow sensor with low pressure drop capable of measuring medical gases up to 45 lpm. It is configured to be customizable with different flow inlet and outlet configurations. Mfm2040u digital gas flow sensor features * flow range: 0.04 to 40 slm * operating temperature range: -40 to 85'c * resolution: 15bit * sampling time: 7.5ms * low pressure drop flow sensor * high accuracy +/-2.5% reading * calibrated and temperature compensated for air * low power consumption * digital i2c * made for medical applications * calibrated for air, and o2