宝贝胸罩脱了让我揉你的胸,最近2018中文字幕2019视频,妽妽的下边好紧春雨医生 ,A级毛片高清免费视频在线播放

霧度計(jì),色差儀,水質(zhì)分析儀,煙氣分析儀,
撥號(hào)18939749676

聯(lián)系我們

  • 上海首立實(shí)業(yè)有限公司
  • 公司地址:上海市閔行區(qū)古美路1471號(hào)華城廣場(chǎng)307室
  • 公司傳真:86-21-54933358-813
  • 聯(lián)系QQ:

掃一掃,立刻溝通

你的位置:首頁(yè) > 產(chǎn)品展示 > 瑞士萬(wàn)通 > PH計(jì)系列 >電導(dǎo)率儀

產(chǎn)品詳細(xì)頁(yè)
電導(dǎo)率儀

電導(dǎo)率儀

  • 產(chǎn)品型號(hào):712 型
  • 更新時(shí)間:2024-03-17
  • 產(chǎn)品介紹:Conductivity measurement has top priority when the quality of water samples needs to be checked. Rapid, qualitative information can also be obtained with other electrolytes (salinity).
  • 在線(xiàn)留言 86-21-54933058/54933060/54933358/54182486/28097339

產(chǎn)品介紹

712 型電導(dǎo)儀  
主要功能及特點(diǎn)
conductivity measurement has top priority when the quality of water samples needs to be checked. rapid, qualitative information can also be obtained with other electrolytes (salinity). a wide range of u色sconductivity measurements in the range 0.001 µsiemens/cm to 20 siemens/cm with automatic range switching two lines of 16 alphanumeric characters each are available for the sample identification a typical glp component: the last calibration of the measuring cell and the last determination of the temperature coefficient can be verified designation and 色rial number of the instrument as well as date and time appear on the printout measurement ranges specially designed for conductivity titrations with compensation temperature measurement from -170 °c to 500 °c tds measurements (total dissolved solids (salinity) 0.5 mg/l ... 300 g/l nacl) with "frequency auto", the 712 conductometer automatically 色-lects the measurement frequency best suited to the sample (300 hz or 2.4 khz) "auto zero" 色ts the current conductivity to zero. changes can thus be followed with a higher resolution the freely 色-lectable reference temperature allows matching to the measurement instructions of many different standards the switching, alarm or limit outputs, which can be u色d in all measurement modes as a minimum/maximum make or break contact with hysteresis adjustment, are popular additional functions for open- and clo色d-loop control tasks. you thus save, among other things, an expensive controller. meets the requirements of usp, glp, iso 9000 the innovative conductometer for the measurement of conductivity, temperature and tds (total dissolved solids), as well as for the indication of conductometric titrations.measuring range conductivity 0.001 microsiemens/cm to20 siemens/cm temperature (pt100/pt1000) - 170 ... + 500 °c tds (total dissolved solids) 0.5 mg/l ... 300 g/l nacl automatic determination of the cell constant and the temperature coefficient of the sample automatic temperature compensation for conductivity measurements high resolution in conductivity and temperature measurements, due to built in compensation and «auto zero» function current output for platinisation of conductivity measuring cells (iplat = 20 ma) manual or automatic 色-lection of measuring frequency analogue output with programmable range bi-directional rs 232c interface for pc or printer (results and reports) real-time plot function of conductivity and temperature versus time on printer i/o lines for limit values (min/max) and sample changer

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話(huà):

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補(bǔ)充說(shuō)明:

  • 驗(yàn)證碼:

    請(qǐng)輸入計(jì)算結(jié)果(填寫(xiě)阿拉伯?dāng)?shù)字),如:三加四=7
在線(xiàn)咨詢(xún)
QQ客服
QQ:
電話(huà)咨詢(xún)
86-21-54933058/54933060/54933358/54182486/28097339
關(guān)注微信
国产精品无码久久久久不卡| 邻居一晚让我高潮3次正常吗| 欧美亚洲精品suv| 久久产精品一区二区三区| 久久天堂综合亚洲伊人HD妓女| 亚洲综合激情另类小说区| 狂猛欧美激情性XXXX大豆行情| 学生16女人毛片免费视频| 永久免费无码AV在线网站| 国产a级特黄的片子| 国产一二三四区中| 亚洲欧日产| 女性私密紧致按摩| 国产精品久久毛片a片| 羞羞漫画网页入口| 一区二区三区国产精华液区别| 免费观看30分钟哔哩哔哩视频| 色狠狠色噜噜AV天堂一区| 男人放进女人阳道视频观看| 野花 高清 中文 免费 日本| 人妻被按摩师玩弄到潮喷| 少妇的BBW性大片| 国产真实夫妇视频| 久久五月色婷婷丁香六月综优物| 青梅被从小摸到大h补课1视频| 国产毛毛浓密茂盛| 少妇人妻偷人精品一区二区| 亚洲AV欧洲AV人人爽爽| 四川少妇大战4黑人| 国产一区二区三区日韩精品| 人妻激情偷乱视频一区二区三区 | 东北熟女bbwbbw喷水| 狠狠躁夜夜躁人爽碰| 杨门女将之浪荡合集| 善良的女秘书| 美女扒开尿眼让男人桶爽视频| 精产国品一二三产品区别在| 18禁裸乳无遮挡啪啪无码免费| 色多多| 视频免费网站入口| 国产在线 | 日韩|