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了解一下电导率仪的测量原理吧

点击次数:5次  发布时间:2019-12-18
   电导率仪是以数字表示溶液传导电流的能力。水的电导率与其所含无机酸、碱、盐的量有一定的关系,当它们的浓度较低时,电导率随着浓度的增大而增加,因此,该指标常用于推测水中离子的总浓度或含盐量。

  SHUIZHIYINGDUDANWEIHUANSUAN

  YINGDUDANWEI ppm DEGUOYINGDU FAGUOYINGDU YINGGUOYINGDU

  1ppm = 1.000ppm 0.0560 0.1 0.0702

  1DEGUOYINGDU= 17.847ppm 1 1.7847 1.2521

欢乐麻将  1FAGUOYINGDU= 10.000ppm 0.5603 1 0.7015

  1YINGGUOYINGDU= 14.286ppm 0.7987 1.4285 1

  DIANDAOLVYUSHUIDEYINGDU

  SHUIRONGYEDEDIANDAOLVZHIJIEHERONGJIEGUTILIANGNONGDUCHENGZHENGBI,ERQIEGUTILIANGNONGDUYUEGAO,DIANDAOLVYUEDA。DIANDAOLVHERONGJIEGUTILIANGNONGDUDEGUANXIJINSIBIAOSHIWEI:1.4μS/cm=1ppmHUO2μS/cm=1ppm(MEIBAIWANDANWEICaCO3)。LIYONGDIANDAOLVYIHUOZONGGUTIRONGJIELIANGJIKEYIJIANJIEDEDAOSHUIDEZONGYINGDUZHI,RUQIANSHU,WEILEJINSIHUANSUANFANGBIAN,1μs/cmDIANDAOLV = 0.5ppmYINGDU

  DANSHIXUYAOZHUYI:

欢乐麻将  (1)YIDIANDAOLVJIANJIECESUANSHUIDEYINGDU,QILILUNWUCHAYUE20-30ppm

  (2)RONGYEDEDIANDAOLVDAXIAOJUEDINGFENZIDEYUNDONG,WENDUYINGXIANGFENZIDEYUNDONG,WEILEBIJIAOCELIANGJIEGUO,CESHIWENDUYIBANDINGWEI20℃HUO25℃

  (3)CAIYONGSHIJIJIANCEKEYIHUOQUBIJIAOZHUNQUEDESHUIDEYINGDUZHI。

  RUANSHUIYUYINGSHUI

  SHUIFENWEIRUANSHUI、YINGSHUI,FANBUHANHUOHANYOUSHAOLIANGGAI、MEILIZIDESHUICHENGWEIRUANSHUI,FANZHICHENGWEIYINGSHUI。SHUIDEYINGDUCHENGFEN,RUGUOSHIYOUTANSUANQINGNAHUOTANSUANQINGMEIYINQIDE,XIZANSHIXINGYINGSHUI(ZHUFEIZANSHIXINGYINGSHUI,FENJIEDETANSUANQINGNA,SHENGCHENGDEBURONGXINGTANSUANYANERCHENDIAN,SHUIYOUYINGSHUIBIANCHENGRUANSHUI);RUGUOSHIYOUHANYOUGAI、MEIDELIUSUANYANHUOLVHUAWUYINQIDE,XIXINGYINGSHUI。

  YIZHAOSHUIDEZONGYINGDUZHIDAZHIHUAFEN,ZONGYINGDU0-30ppmCHENGWEIRUANSHUI,ZONGYINGDU60ppmYISHANGCHENGWEIYINGSHUI,GAOPINZHIDEYINYONGSHUIBUCHAOGUO25ppm,GAOPINZHIDERUANSHUIZONGYINGDUZAI10ppmYIXIA。ZAITIANRANSHUIZHONG,YUANLICHENGSHIWEISHOUWURANDEYUSHUI、XUESHUISHUYURUANSHUI;QUANSHUI、XISHUI、JIANGHESHUI、SHUIKUSHUI,DUOSHUYUZANSHIXINGYINGSHUI,BUFENDIXIASHUISHUYUGAOYINGDUSHUI。

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