BlueStar range UV-Vis spectrophotometer with fixed bandwidth of 1 nm or 2nm is a high-performance, reliable, and exceptional value instrument.The Blue Star UV-Vis available for both local and PC control, standard single cell, powerful software suitable for photometric measurement, spectrum scanning, quantitative determination, kinetic measurement, multi component analysis, data processing etc. FeaturesLarge LCD and friendly interface make the operation extremely easy.Optimized optics improves signal to noise ratio. Micro-stepping drive simplifies the mechanical complexity, reduces maintenance and improves the longevity. Advanced 32bit CPU guarantees sophisticated dada processing and graphic display. Lower price for daily routine analysis, as well as for more specialized applications The Advantages of 32Bit CPULabTech applies international standard 32Bit CPU in UV Power UV-Vis spectrophotometer with compact circuit, stable performance, fast speed, and powerful operation to better serve our customers.Crossed C-T ModeHigh efficient plane holographic grating High accurate sinusoidal grating driving technique Optical parts with SiO2 overcoating Sealed monochromator Autoswitch of light SourceStray light: 0.03%T Automatic Six-position Cell HolderCapacious sample compartment can hold up to 100mm cell Various of cell holders can be selected for different application Auto rotary six-position cell holder, shorten the sample exchange time Entrance port and exit ports of the light beam in the sample chamber are protected by quartz window, to prevent the optical system from contamination. Unique Mechanical DesignSealed optical system, air contamination resistant Dust-proof, damp-proof, anticorrosive Stable circuit Low interior heating dissipation does not interfere optical parts High efficiency, low power consumption Effective anti-external interference Extremely low background noise High-Quality ComponentsTop quality key components from well-known manufacturers include deuterium lamp, silicon photodiode detector, and holographic grating. Careful selection of these components ensures the instruments reliability, accuracy and long lifespan Powerful SoftwareSpectrum scanning Photometric measurement Kinetic measurement Quantitative determination Multi component analysiPowerful data processing abilities Printing report Models and Technical Specifications.