... .we are the professional manufacturer of flowmeters,thermometers,liquid level meters,transmitters and so on.The main products ... flow meters,UHC magnetic flap liquid level meters,LUGB/LUCB vortex street flow transmitter,LDG electromagnetic flowmeters,LWGY/LWY ... 1.Superior performance for measuring pressure, differential pressure, liquid level, and flow rate2.Sensor directly outputting frequency signal ...