国产丰满老熟妇乱xxx1区,久久99精品久久久久久hb无码,9孩岁女被a片免费观看,A性色生活片久久毛片牛牛

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:

  • 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
在線咨詢
QQ客服
QQ:
電話咨詢
86-21-54933058/54933060/54933358/54182486/28097339
關(guān)注微信
任你躁x7x7x7x7在线观看| 久久久久亚洲av无码专区首jn | 免费观看性欧美大片无片 | 小雪的13又嫩又紧又多水| 亚洲欧洲无码av不卡在线| 成人小说亚洲一区二区三区| 精品无码av无码免费专区| 欧美黑人又粗又大久久久| zoom与牛性胶zoom| 处破女a片免费观看| 少妇人妻丰满做爰xxx| 亚洲 暴爽 AV人人爽日日碰| 欧美一区二区三区成人久久片| 无码日韩精品一区二区人妻| 麻豆MD传媒MD0049入口| 久久99精品国产自在现线小黄鸭 | 看全色黄大色大片免费久久| 欧美性大战xxxxx久久久| 午夜香吻免费观看视频在线播放| 6080yyy午夜理论aa片| 国产日韩综合一区二区性色av| 精品乱码一区二区三区四区| 成年美女黄网站色大免费视频| 亚洲欧美精品午睡沙发| 少妇又色又紧又爽又刺激视频| 久久久精品人妻一区二区三区四| 国产成人精品视频一区二区不卡| 善良娇妻让农民工发泄| 极品老师腿张开粉嫩小泬| 国产精品无码午夜福利| 黑巨人与欧美精品一区| 亚洲中文无码| 国产第一页屁屁影院| ぱらだいす天堂中文网.WWW| 色婷婷香蕉在线一区二区| 女朋友的妺妺5在线观看| 18禁无码国内精品久久综合88 | 白嫩少妇激情无码| 真人性囗交69视频| 大乳boobs巨大吃奶乳水| 成在人线av无码免费|