... more, please indicate the length in order, and the cost will be add more)Output of analog current0~10mA load ... voltageTwo-path alarm outputAlarmable(programable)high/low flow,blank pipe,fault condition,forward and reverse flow,simulation volume exceeds range,pulse ... 1979,at the begining our company named as Qinfeng Flow meter.we are the professional manufacturer of flowmeters,thermometers,liquid ...