WZZ-2S 自動(dòng)旋光儀;WZZ-2SS 自動(dòng)旋光糖量?jī)x |
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特點(diǎn):
采用光電檢測(cè)和微機(jī)控制技術(shù),大屏幕背光液晶顯示,數(shù)據(jù)清晰直觀?蓽y(cè)試旋光度、比旋度、濃度和糖度,自動(dòng)復(fù)測(cè)(1~6次可選),并自動(dòng)計(jì)算平均值和均方根?蓽y(cè)深色樣品。配有RS232接口,可向PC機(jī)傳送數(shù)據(jù)。 |
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主要技術(shù)參數(shù):
◆ 測(cè)量范圍:-45°~ +45°; -120°Z ~ +120°Z(2SS)
◆ 小讀數(shù)值:0.001°;0.001°Z(2SS)
◆ 準(zhǔn)確度:±(0.01°+測(cè)量值×0.05%);±(0.03°Z+測(cè)量值×0.05%)(2SS)
◆ 重復(fù)性(標(biāo)準(zhǔn)偏差σ):≤0.002°; ≤0.006°Z(2SS)
◆ 可測(cè)樣品低透過率:1% |
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WZZ-2SAutomatic Polarimeter; WZZ-2SS Automatic Polarimeter and Saccharimeter |
Characteristics:
With technology of photoelectric detection and micrcomputer control, as well as large-screen backlit LCD display, the data is visual and clear. The optical rotation, specific rotation, concentration and sugar content may be automatically measured (1 to 6 times dependent on your selection), and then the average as well as the root mean square (RMS) may be worked out automatically. There is a RS232 interface for sending the data to PC. |
Main technical parameters:
◆ Measuring range: -45° to 45°; -45°Z to 120° Z (2SS)
◆ Minimum reading value: 0.001; 0.001 (2SS)
◆ Accuracy: ± (0.01+ measured value * 0.05%); ± (0.03 Z+ measured value * 0.05%) (2SS)
◆ Repeatability: (standard deviation): 0.002; 0.006 Z (2SS)
◆ The lowest penetration rate for the measurable samples: 1% |