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DDS-307數顯臺式電導率儀

DDS-307數顯(xian)臺(tai)式(shi)電(dian)(dian)(dian)(dian)(dian)導(dao)率儀測(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)導(dao)的(de)方(fang)法(fa)，是通過(guo)(guo)由振蕩器產生(sheng)的(de)交(jiao)流電(dian)(dian)(dian)(dian)(dian)壓加在電(dian)(dian)(dian)(dian)(dian)極(ji)上（加交(jiao)流電(dian)(dian)(dian)(dian)(dian)壓的(de)目的(de)是為(wei)了避免(mian)引起電(dian)(dian)(dian)(dian)(dian)極(ji)的(de)極(ji)化），電(dian)(dian)(dian)(dian)(dian)導(dao)池(chi)內產生(sheng)電(dian)(dian)(dian)(dian)(dian)流，此電(dian)(dian)(dian)(dian)(dian)流與被測(ce)溶(rong)液(ye)的(de)電(dian)(dian)(dian)(dian)(dian)導(dao)率成正比，經(jing)電(dian)(dian)(dian)(dian)(dian)流-電(dian)(dian)(dian)(dian)(dian)壓變換、放大、檢波，變換為(wei)直流電(dian)(dian)(dian)(dian)(dian)壓，通過(guo)(guo)溫(wen)度補償等(deng)，Z后經(jing)A/D轉換器轉換成數字信號，通過(guo)(guo)微(wei)(wei)電(dian)(dian)(dian)(dian)(dian)腦顯(xian)示。整個過(guo)(guo)程均由微(wei)(wei)電(dian)(dian)(dian)(dian)(dian)腦控制和處理。歡迎新來顧客，量(liang)大優(you)惠！

訪問次數：748    產品價格：面議    廠商性質：生產廠家    更新日期：2021-04-12

DDS-307A數顯電導率儀

DDS-307A數顯(xian)電(dian)導率儀(yi)工作(zuo)條件 環境溫度(du):5～35℃相對濕度(du):＜85％ 供(gong)電(dian)電(dian)源：220V±10% 50Hz±1Hz 無(wu)顯(xian)著的振動 除地磁場外無(wu)其他強(qiang)磁場干擾。

訪問次數：855    產品價格：面議    廠商性質：生產廠家    更新日期：2021-04-12

DDSJ-308F電導率儀

DDSJ-308F電導率(lv)儀功能(neng) 1.三大(da)功能(neng) Smart-Read：智能(neng)判別終點(dian)，讀數更(geng)容易 Timed-Read：自動定時存貯(zhu)讀數 Cont- Read：清晰掌握樣品(pin)的連續(xu)變化過程 2.電極標定提醒功能(neng)，讓測(ce)(ce)量更(geng) 3.固件升級功能(neng)，讓您的操作更(geng)* 4.更(geng)符合GLP規范的測(ce)(ce)量信息，可追溯信息更(geng)完整 a.可設置操作者編(bian)號，并記錄操作者的操作過

訪問次數：5059    產品價格：面議    廠商性質：生產廠家    更新日期：2017-10-28