Air - removed filter series is the attached device of the flow meter , which can remover the air and solid impurity so as to ensure the flow metre accuracy and operation life 消氣過(guò)濾器是流量計(jì)附屬設(shè)備,它具有消氣、過(guò)濾液體中固體雜質(zhì)的作用,從而保證流量計(jì)的計(jì)量精度,延長(zhǎng)流量計(jì)的使用壽命。