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  • 北京(jing)方(fang)块电阻(zu)率仪(yi)(yi)ST2263型双电测(ce)(ce)(ce)数字式四探(tan)(tan)(tan)针(zhen)测(ce)(ce)(ce)试(shi)仪(yi)(yi)是(shi)运用(yong)(yong)直线或方(fang)形四探(tan)(tan)(tan)针(zhen)双位测(ce)(ce)(ce)-改(gai)进形范德堡(bao)测(ce)(ce)(ce)量方(fang)法(fa)测(ce)(ce)(ce)试(shi)电阻(zu)率/方(fang)阻(zu)的多用(yong)(yong)途综合(he)测(ce)(ce)(ce)量仪(yi)(yi)器。该(gai)仪(yi)(yi)器设计符(fu)合(he)单晶硅物(wu)理测(ce)(ce)(ce)试(shi)方(fang)法(fa)国(guo)家标(biao)(biao)准并参考美国(guo) A.S.T.M 标(biao)(biao)准。利用(yong)(yong)电流探(tan)(tan)(tan)针(zhen)、电压探(tan)(tan)(tan)针(zhen)的变换,进行两次电测(ce)(ce)(ce)量。

  • 北京块状电阻(zu)率(lv)检测仪(yi)炭素(su)(su)(su)制品电阻(zu)率(lv)测试(shi)(shi)(shi)(shi)仪(yi)是测量碳素(su)(su)(su)材(cai)料(liao)导电性能(neng)的(de)仪(yi)器(qi)。该仪(yi)器(qi)采用高精(jing)度稳流(liu)源(yuan)供电,电流(liu)、电压自(zi)动显示(shi),并(bing)且稳定,准确,直观,方(fang)便(bian)。灵活的(de)测试(shi)(shi)(shi)(shi)试(shi)(shi)(shi)(shi)样平台适(shi)用于不(bu)同直径和不(bu)同长度的(de)试(shi)(shi)(shi)(shi)样的(de)测试(shi)(shi)(shi)(shi)。该仪(yi)器(qi)可用来按ISO 11713-2000、YS/T63.2-2005和YS/T 64-1993标准方(fang)法测试(shi)(shi)(shi)(shi)阴极(ji)炭块、预焙(bei)阳极(ji)、阳极(ji)糊阴极(ji)糊和炭素(su)(su)(su)制品室温(wen)下的(de)电阻(zu)率(lv)。

  • 北(bei)京(jing)体积电(dian)阻率(lv)仪该(gai)系(xi)列产品(pin)是按行业标(biao)准DL421规(gui)定(ding)(ding)设计制造的(de),采(cai)用液晶(jing)屏幕显示,智(zhi)能自动控温,测试(shi)过(guo)程自动完(wan)成。该(gai)仪器由(you)参(can)数测量油杯,加(jia)热控温系(xi)统(tong)两(liang)部分所组成。用于测定(ding)(ding)绝缘油等液体介质(zhi)的(de)体积电(dian)阻率(lv),还(hai)可测定(ding)(ding)抗燃油的(de)体积电(dian)阻率(lv)及固体的(de)绝缘电(dian)阻。

  • 北京(jing)体(ti)积(ji)电(dian)阻率(lv)仪本仪器适用标准DL421,主要用于测(ce)(ce)定绝(jue)缘(yuan)油、抗燃(ran)油地体(ti)积(ji)电(dian)阻率(lv),也(ye)可以测(ce)(ce)量其他(ta)物体(ti)的绝(jue)缘(yuan)电(dian)阻。试验杯(bei)数(shu):3杯(bei)。采(cai)用新型AVR单片(pian)机(ji)作为核(he)心微处(chu)理器,运行速度快,抗干扰能力(li)强。液晶图(tu)文(wen)显示,关键操作汉字提示,不掉机(ji)实时钟,自动(dong)打印。适用于测(ce)(ce)定绝(jue)缘(yuan)油、抗燃(ran)油等液体(ti)介质的体(ti)积(ji)电(dian)阻率(lv)。

  • 北京块状(zhuang)电(dian)阻(zu)率(lv)分析仪(yi)DCY-3型电(dian)阻(zu)率(lv)测试仪(yi)是测量碳素材(cai)料(liao)导电(dian)性能的仪(yi)器。该仪(yi)器采用液压(ya)传(chuan)动系统作为加荷机构,其(qi)传(chuan)动比大(da)加荷平稳(wen),无噪声,可自锁定压(ya)。仪(yi)器配用电(dian)子式标(biao)准测力计,高精度稳(wen)流源供电(dian),电(dian)流、电(dian)压(ya)和(he)压(ya)力自动显示,并且稳(wen)定,准确,直观,方便。该仪(yi)器可用来按照ISO 10143-1995 ISO 11713-2000和(he)GB6717-86测试粉状(zhuang)材(cai)料(liao)和(he)块状(zhuang)材(cai)料(liao)的电(dian)阻(zu)率(lv)。

  • 北京橡胶体(ti)积电(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv)测(ce)(ce)(ce)定仪(yi)在测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)导(dao)电(dian)(dian)(dian)(dian)(dian)材料电(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv)若(ruo)采(cai)(cai)用(yong)(yong)三电(dian)(dian)(dian)(dian)(dian)极或(huo)二电(dian)(dian)(dian)(dian)(dian)极测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)时会因为电(dian)(dian)(dian)(dian)(dian)极与被测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)材料表(biao)(biao)面电(dian)(dian)(dian)(dian)(dian)阻(zu)而影(ying)(ying)响(xiang)测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)准确(que)性(xing)(xing),本装置(zhi)采(cai)(cai)用(yong)(yong)四电(dian)(dian)(dian)(dian)(dian)极法(fa)测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)导(dao)电(dian)(dian)(dian)(dian)(dian)和(he)防(fang)静电(dian)(dian)(dian)(dian)(dian)材料体(ti)积电(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv),可(ke)以克服(fu)(fu)表(biao)(biao)面接触电(dian)(dian)(dian)(dian)(dian)阻(zu)造(zao)成(cheng)的误差影(ying)(ying)响(xiang)在测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)导(dao)电(dian)(dian)(dian)(dian)(dian)材料电(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv)若(ruo)采(cai)(cai)用(yong)(yong)三电(dian)(dian)(dian)(dian)(dian)极或(huo)二电(dian)(dian)(dian)(dian)(dian)极测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)时会因为电(dian)(dian)(dian)(dian)(dian)极与被测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)材料表(biao)(biao)面电(dian)(dian)(dian)(dian)(dian)阻(zu)而影(ying)(ying)响(xiang)测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)准确(que)性(xing)(xing),本装置(zhi)采(cai)(cai)用(yong)(yong)四电(dian)(dian)(dian)(dian)(dian)极法(fa)测(ce)(ce)(ce)量(liang)(liang)(liang)(liang)导(dao)电(dian)(dian)(dian)(dian)(dian)和(he)防(fang)静电(dian)(dian)(dian)(dian)(dian)材料体(ti)积电(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv),可(ke)以克服(fu)(fu)表(biao)(biao)面接触电(dian)(dian)(dian)(dian)(dian)阻(zu)造(zao)成(cheng)的误差影(ying)(ying)响(xiang)。

  • 北(bei)京高密度电(dian)阻(zu)率分(fen)析(xi)仪以WDJD-3多功能数字直(zhi)流激(ji)电(dian)仪为测控主机,配以我所研制的WDZJ-3多路电(dian)极转换(huan)器构(gou)成高密度电(dian)阻(zu)率测量系统,该系统具有存储量大、测量准确(que)快速(su)、操作方便等(deng)特点,并(bing)且(qie)可方便地与国内(nei)常用高密度电(dian)法处(chu)理软(ruan)件配合使用,使解释工作更(geng)加方便直(zhi)观。

  • 北(bei)京(jing)石墨制品电(dian)阻率自(zi)动测定仪(yi)(yi)(yi)用(yong)途(tu) 现场(chang)直(zhi)接测量(liang)(liang)大规格炭制品和石墨制品的电(dian)阻率 2.仪(yi)(yi)(yi)器(qi)及其特(te)(te)点 本(ben)测量(liang)(liang)仪(yi)(yi)(yi)器(qi)为携(xie)便式,使用(yong)极为方(fang)便。它采用(yong)较(jiao)为独特(te)(te)的交(jiao)变电(dian)压测量(liang)(liang)法,可以很 确(que)地测量(liang)(liang)微(wei)弱电(dian)压,所以测量(liang)(liang)在小(xiao)电(dian)流(liu)下进行(xing)。电(dian)流(liu)通过电(dian)子(zi)恒流(liu)源恒定后,输出一个(ge)很稳定的电(dian)流(liu)值。与同行(xing)仪(yi)(yi)(yi)器(qi)比较(jiao),本(ben)仪(yi)(yi)(yi)器(qi)体(ti)积小(xiao),重量(liang)(liang)轻。

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