電磁流量計(jì)液體電導(dǎo)率:使用電磁流量計(jì)的前提是被測液體必須是導(dǎo)電的，不能低于閾值（即下限值）。電導(dǎo)率低于閾值會(huì)產(chǎn)生測量誤差直至不能使用，超過閾值即使變化也可以測量，示值誤差變化不大，通用型EMF的閾值在10-4～（5×10-6）S/cm之間，視型號而異。使用時(shí)還取決于傳感器和轉(zhuǎn)換器間流量信號線長度及其分布電容，制造廠使用說明書中通常規(guī)定電導(dǎo)率相對應(yīng)的信號線長度。非接觸電容耦合大面積電極的
超聲波流量計(jì)生產(chǎn)公司 0411-87305712
超聲波流量計(jì)實(shí)時(shí)信息，超聲波流量計(jì)資料下載，超聲波流量計(jì)價(jià)格，相信大連索尼卡—流量測量問題輕松解決。
2011年9月18日
電磁流量計(jì)液體電導(dǎo)率
Tags: 電磁流量計(jì)液體電導(dǎo)率
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