SP-754 紫外可見分光光度計(jì)

754PC型紫外可見分光光度計(jì)是基于SP-754型的基礎(chǔ)上，利用計(jì)算機(jī)的強(qiáng)大資源和MS-Windows平臺(tái)豐富的功能開發(fā)設(shè)計(jì)的具有光譜掃描功能的新一代紫外可見分光光度計(jì)。
儀器除了保留針對(duì)生命科學(xué)領(lǐng)域所需的性能外，同時(shí)通過計(jì)算機(jī)可實(shí)現(xiàn)光譜掃描、光度分析、定量分析和動(dòng)力學(xué)分析等多種應(yīng)用功能和數(shù)據(jù)處理功能。
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項(xiàng) 目/型 號(hào)                                            SP-754                      SP-754PC

光學(xué)系統(tǒng)                                  單光束,自準(zhǔn)式光柵單色器,1200條/毫米光柵

波長(zhǎng)顯示范圍（nm）                            190-1100                     190-1100

光譜帶寬（nm）                                            4                                    4

波長(zhǎng)準(zhǔn)確度（nm）                                      ±1                                  ±1

波長(zhǎng)重復(fù)性（nm）                                     0.5                                 0.5

光度范圍                                                      0-125%T,-0.097-3A

光度準(zhǔn)確度                                         ±0.5%T                          ±0.5%T

光度重復(fù)性                                           0.3%T                            0.3%T

雜散光                                                  ≤0.3%T                         ≤0.3%T

穩(wěn)定性（A/h,500nm處）                        ±0.002                          ±0.002

光度噪聲（Abs）                                     ±0.002                          ±0.002

基線平直度（Abs）                                     —                               ±0.002