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一体式电位滴定仪设计原理详细介绍

点击次数:1331  更新时间:2024-09-13
一体式(shi)电位滴(di)定(ding)仪是一种利用(yong)电位滴(di)定(ding)法(fa)来确定(ding)滴(di)定(ding)终点的(de)高精(jing)度(du)、高效率的(de)实验室分析仪器(qi)。其设计(ji)原理基于电位滴(di)定(ding)法(fa),通(tong)(tong)过监测(ce)滴(di)定(ding)过程中的(de)电位变化,自动(dong)确定(ding)滴(di)定(ding)终点,从(cong)而(er)计(ji)算出被(bei)测(ce)溶液中分析物的(de)浓(nong)度(du)。具有智(zhi)能化设计(ji),通(tong)(tong)过先(xian)进(jin)(jin)的(de)测(ce)量(liang)传(chuan)感器(qi)和(he)算法(fa)实现高精(jing)度(du)测(ce)量(liang),并(bing)且支持(chi)多种滴(di)定(ding)模式(shi),如酸(suan)碱滴(di)定(ding)、氧(yang)化还(hai)原滴(di)定(ding)等。其操作简(jian)便(bian),通(tong)(tong)常配(pei)备触摸(mo)屏和(he)直观的(de)用(yong)户界面,方便(bian)用(yong)户进(jin)(jin)行(xing)参数设置(zhi)和(he)数据监控。
  一体(ti)式电(dian)(dian)(dian)位(wei)(wei)滴(di)(di)(di)定(ding)(ding)仪由(you)三个主要部分组成:指示电(dian)(dian)(dian)极(ji)、参比电(dian)(dian)(dian)极(ji)和液滴(di)(di)(di)生成器。指示电(dian)(dian)(dian)极(ji)用于检测(ce)(ce)反应液中的电(dian)(dian)(dian)位(wei)(wei)变化,常见的有玻璃(li)电(dian)(dian)(dian)极(ji)和铂电(dian)(dian)(dian)极(ji)等。参比电(dian)(dian)(dian)极(ji)则提供一个稳定(ding)(ding)的电(dian)(dian)(dian)位(wei)(wei),用于比较和校准指示电(dian)(dian)(dian)极(ji)的电(dian)(dian)(dian)位(wei)(wei)。液滴(di)(di)(di)生成器控制滴(di)(di)(di)定(ding)(ding)剂(ji)的滴(di)(di)(di)下速度(du),直到等当(dang)点被检测(ce)(ce)到后停(ting)止滴(di)(di)(di)定(ding)(ding)。
  在滴(di)定过程中,随着滴(di)定剂的(de)加入,被测(ce)溶液中的(de)化(hua)学(xue)反应导致化(hua)学(xue)物质的(de)浓度不断变化(hua),这(zhei)会引起指示(shi)电极电位(wei)的(de)变化(hua)。当接近滴(di)定终(zhong)点(dian)(dian)(dian)时,这(zhei)种(zhong)电位(wei)变化(hua)会显著增大(da)(da),并(bing)在终(zhong)点(dian)(dian)(dian)时达到(dao)最(zui)大(da)(da)值。电位(wei)滴(di)定仪(yi)能够自(zi)(zi)动记录(lu)这(zhei)些电位(wei)变化(hua),并(bing)绘(hui)制滴(di)定曲线,通过自(zi)(zi)动或手动设定阈值来识别最(zui)大(da)(da)电势变化(hua)点(dian)(dian)(dian),从而精确(que)地(di)确(que)定滴(di)定终(zhong)点(dian)(dian)(dian)。
  一体(ti)式电位滴定仪仪器特点:
  1、系统整合度最(zui)高,外(wai)观(guan)设(she)计简约时尚
  2、多思TMDosino加液(ye)单元技术,保障(zhang)用户使用安全(quan)性
  3、丰富(fu)可选(xuan)的爱·智能TM电极
  4、可扩展为双(shuang)通道滴定(ding)
  5、U盘存储防伪PDF实验报告,网络传输
  6、包括中文在内的多种对话语言

一体式电位滴定仪