1.power:85V AC~265V AC,120V DC~380V DC,loss less than 4W 2.power:12V DC~36V DCloss less than 6W 3.measuring control range:0.2S Company profile:CHANGZHOU CHENGFENG FLOWMETER CO.,LTD was established in 1979,at the begining our company named as Qinfeng Flow meter.we are the professional manufacturer of flowmeters,thermometers,liquid level meters,transmitters and so on.The main products are contain ...