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DDS-11A数显电(dian)导(dao)(dao)率仪(yi)(yi)生产(chan)厂家是用(yong)(yong)于实验室测量各种液体介(jie)质电(dian)导(dao)(dao)率的精密仪(yi)(yi)器(qi)，该仪(yi)(yi)器(qi)广泛用(yong)(yong)于科研(yan)、教(jiao)学(xue)、工业、农业等许(xu)多学(xue)科和领(ling)域。当配以0.1、10常数的电(dian)导(dao)(dao)电(dian)极时，能精确测量高纯水电(dian)导(dao)(dao)率或高电(dian)导(dao)(dao)水。

DDBJ-350便携(xie)式(shi)电(dian)(dian)(dian)(dian)(dian)(dian)导率仪生(sheng)产厂家测(ce)试电(dian)(dian)(dian)(dian)(dian)(dian)导的方法(fa)，是通过由(you)振荡器产生(sheng)的直(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)压加在电(dian)(dian)(dian)(dian)(dian)(dian)极上(shang)（加交流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)压的目的是为(wei)了避免(mian)引起电(dian)(dian)(dian)(dian)(dian)(dian)极的极化），电(dian)(dian)(dian)(dian)(dian)(dian)导池(chi)内(nei)产生(sheng)电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，此电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)与被(bei)测(ce)溶液的电(dian)(dian)(dian)(dian)(dian)(dian)导率成正比，经电(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)-电(dian)(dian)(dian)(dian)(dian)(dian)压变(bian)换(huan)、放大、检波，变(bian)换(huan)为(wei)直(zhi)流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)压，通过温度补(bu)偿等(deng)，Z后经A/D转换(huan)器转换(huan)成数字信号(hao)，通过微电(dian)(dian)(dian)(dian)(dian)(dian)脑显示。整个过程均由(you)微电(dian)(dian)(dian)(dian)(dian)(dian)脑控制(zhi)和处理。

DDS-307微机型电(dian)导率(lv)仪厂家报价(jia)测试电(dian)导的(de)方法，是(shi)通过(guo)由振荡(dang)器产(chan)生的(de)交流(liu)电(dian)压(ya)加在电(dian)极(ji)上（加交流(liu)电(dian)压(ya)的(de)目的(de)是(shi)为(wei)(wei)了(le)避免引起电(dian)极(ji)的(de)极(ji)化），电(dian)导池内(nei)产(chan)生电(dian)流(liu)，此电(dian)流(liu)与被测溶液的(de)电(dian)导率(lv)成正(zheng)比，经电(dian)流(liu)-电(dian)压(ya)变(bian)换(huan)(huan)、放大、检波，变(bian)换(huan)(huan)为(wei)(wei)直流(liu)电(dian)压(ya)，通过(guo)温度补偿等，Z后经A/D转换(huan)(huan)器转换(huan)(huan)成数(shu)字信号，通过(guo)微电(dian)脑显示。整个过(guo)程均由微电(dian)脑控制和(he)处理。

DDS-307A微机(ji)型(xing)电导率仪生产厂家(jia)温度(du)补(bu)偿范(fan)围：0～50℃ 自(zi)动温度(du)补(bu)偿， 可选(xuan)配电极规格常(chang)数： 0.1、1、10

DDB-11A微机型电导(dao)率仪生产厂家本仪器主(zhu)要用于(yu)测(ce)量各(ge)种(zhong)液体的电导(dao)率。当配以0.1规格常数的电极(ji)时，可测(ce)量纯水或(huo)高纯水的电导(dao)率。可广泛用于(yu)轻工(gong)、化工(gong)、食品(pin)、医(yi)药、卫生、能(neng)源、环境保护及教育和科(ke)研部门。