8-11-3電導(dǎo)率儀■8-11-4電導(dǎo)率電極■8-12-6自來水電阻率計(jì)中國臺(tái)灣上泰suntex,8-11-3,電導(dǎo)率電極，電導(dǎo)探頭，電阻率計(jì)【詳細(xì)說明】規(guī)格純水電阻率電極訂購編號(hào)：8-11-3電極系數(shù)：0.05（附10m線,其它長度可選擇）量測(cè)