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- 产品名称：UV-Vis spectrophotometer
- 产品型号：UV765CRT
- 产品展商：Shanghai instrument electricity
- 产品文档：无相关文档
简单介绍
UV765 series UV VIS spectrophotometer can meet the needs of a wide range of applications, such as routine analysis and scientific research. The instrument adopts advanced and reasonable optical path s
产品描述
Main features:
The proportion of double beam, ensure excellent stability.
Stray light - ultra low, excellent wavelength accuracy.
High definition big screen LCD Show that the smooth operation of man-machine conversation.
The long-life quartz film optical components.
The conventional measurement: photometric measurement, quantitative determination, spectral scanning, scanning time.
The display and storage of data and maps, support special printer.
The automatic correction function, ensure accurate data for each measurement.
The automatic search for the best position of light source, independent room lamp light source, simple and convenient replacement.
The large room, automatic Eight With the sample holder.
The self diagnosis function, check the instrument status and performance.
Technical indicators:
The wavelength range: 190nm ~ 1100nm
The maximum allowable error - wavelength : 0.5nm.
- wavelength repeatability : = 0.2nm
The spectral bandwidth: 2nm
The stray light That is less than or equal to 0.05% (tau) (at 220nm, determined by NaI, at 360nm, NaNO Two Determination )
The transmittance measurement range: 0% (T) to 200% (T)
The absorbance measurement range -0.301 (A) to 3 (A)
The transmission ratio of the maximum permissible error : + 0.3% (tau)
- drift : = 0.001A/h
The proportion of complex transmission: 0.15% (T)
The baseline flatness : 0.002A.
- noise: 100% noise is less than or equal to 0.15% (T) 0% noise is less than or equal to 0.10% (T)
The scanning speed is fast, medium and slow;