发明名称 METHODS AND DEVICES FOR MEASURING CONDUCTIVITY OF FLUIDS
摘要 A sensor for detecting the breakthrough of hardness in a water softener measures a change in the conductivity of elongated cation-exchange material in contact with the treated water.
申请公布号 US2015276836(A1) 申请公布日期 2015.10.01
申请号 US201514640632 申请日期 2015.03.06
申请人 Davis Thomas A.;Nemir David 发明人 Davis Thomas A.;Nemir David
分类号 G01R27/22;C02F1/42;C02F1/00 主分类号 G01R27/22
代理机构 代理人
主权项 1. A sensor for measuring conductivity comprising a continuous ion-exchange material and a resistor, wherein the continuous ion-exchange material is in electrical series with the resistor and voltage across the ion-exchange material is proportional to the electrical conductivity of the ion-exchange material.
地址 El Paso TX US