(a)本儀器內置智能型單(dan)芯片,可(ke)以(yi)任(ren)意采用一點(dian)(dian)、二(er)點(dian)(dian)或三(san)點(dian)(dian)自(zi)動校(xiao)(xiao)正(zheng),如(ru)果測量(liang)精度≤0.1pH,只要使(shi)用pH6.86緩(huan)沖溶(rong)液進(jin)行一點(dian)(dian)校(xiao)(xiao)正(zheng)就可(ke)以(yi)了(le)。如(ru)果測量(liang)范圍(wei)僅(jin)在酸性范圍(wei)(pH7.00),也可(ke)以(yi)采用二(er)點(dian)(dian)校(xiao)(xiao)正(zheng),除pH6.86定位校(xiao)(xiao)正(zheng)外(wai),再選擇pH4.00或pH9.18作第二(er)點(dian)(dian)校(xiao)(xiao)正(zheng)。如(ru)果測量(liang)范圍(wei)比較寬,或pH電極使(shi)用時間較長,有老化時,應選擇三(san)點(dian)(dian)校(xiao)(xiao)正(zheng),將使(shi)測量(liang)精度更高。
儀器(qi)簡介: 性價(jia)比*的儀器(qi),可根據您的需要選(xuan)擇,實驗(yan)室經(jing)濟型和(he)基本(ben)型兩種模式(shi),它適用(yong)(yong)于石油、化工、醫藥(yao)、電(dian)廠、環保、高等院校和(he)科研(yan)機構(gou)等單(dan)位的化驗(yan)室測(ce)(ce)量水溶(rong)液中pH值,配上(shang)ORP電(dian)極可以測(ce)(ce)量溶(rong)液的ORP值,也可用(yong)(yong)于測(ce)(ce)量各(ge)種離子(zi)選(xuan)擇電(dian)極的電(dian)極電(dian)位和(he)溶(rong)液溫度。