CMG系列气体质量流量计是用来测量燃烧炉气体流量的仪表，其流量传感单元采用了感热式微流量传感芯片.
这种仪表显示瞬时流量和积算流量。这种仪表输出报警信号、瞬时流量信号（模拟输出）、积算脉冲（NPN集电极开路）型号和事件信号。其输出信号可用于空/燃比控制和流量控制。
AZBIL热式质量流量计型号一览：
CMG250A01010000C CMG250A01010010C CMG250A01010020C
CMG250A03011010C CMG250A03011020C CMG250B00310000C
CMG250B00310010C CMG250B00310020C CMG250B00810000C
CMG250B00810010C CMG250B00810020C CMG250N01010000C
CMG250N01010010C CMG250N01010020C CMG250N03010000C
CMG250N03010010C CMG250N03010020C CMG250P00410000C
CMG250P00410010C CMG250P00410020C CMG250P01010000C
CMG250P01010010C CMG250P01010020C