1.panel mounted,equip with alarm and adjustable valve 2.Taper tube pyrex glass 3. Accuracy degree:4. ... the professional manufacturer of flowmeters,thermometers,liquid level meters,transmitters and so on.The main products are contain of LZB/LZJ ... ,adopt to panel installation,equip with adjustable flow valve.Light structure,good figure,easy installation and maintenance,alarm switch is optional,widely ...