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        YUEFENG 770 Ultraviolet-visible spectrophoto-meter
        13500.0 RMB
        ChinaChina
        Detail
        YUEFENG 770S Ultraviolet-visible spectrophoto-meter
        15600.0 RMB
        ChinaChina
        Detail
        Model comparison
        Type UV Visible UV Visible
        Beam Type Proportional double beam of light Proportional double beam of light
        light source Tungsten lamp deuterium lamp Tungsten lamp deuterium lamp
        Spectral Bandwidth 2.x nm 2.x nm
        Detector
        Accessories
        Parameter comparison
        Optical inspection system Proportional double beam of light, 1200/mm Holographic grating Proportional double beam of light, 1200/mm Holographic grating
        Light spectrum bandwidth 2nm 2nm
        Wavelength range 190~1100nm 190~1100nm
        Wavelength Accuracy ±0.5nm ±0.5nm
        Wavelength Repeatability ≤0.2nm ≤0.2nm
        Photometric range 0.0%~200.0%T、-0.301~4.000A 0.0%~200.0%T、-0.301~4.000A
        Photometric Accuracy ±0.5%T ±0.5%T
        Luminosity, sexual repeability ≤0.2%T ≤0.2%T
        stray light ≤0.15%T@220nm,360nm ≤0.15%T@220nm,360nm
        Noise level 100%(T):≤0.2%(T) 0%(T)：≤0.1%(T) 100%(T):≤0.2%(T) 0%(T)：≤0.1%(T)
        Stability
        Baseline flatness ±0.002A (200nm ~1090nm)
        Operating Mode
        keyboard
        Data output
        printout RS232 print interface RS232 print interface
        display system
        Analysis software
        light source Deuterium lamp, tungsten halogen lamp Deuterium lamp, tungsten halogen lamp
        Light source life
        Detector
        Measurement time
        Power
        Dimensions
        Weight
        Drift ≤0.0009A/0.5h@250nm、500nm ≤0.0009A/0.5h@250nm、500nm
        Environment temperature 5 ℃~35℃，≤85% 5 ℃~35℃，≤85%

        Friendly reminder: This page is a comparison of YUEFENG 770,YUEFENG 770S.NBCLab only provides you with the similarities and differences of the product in the model and specifications.

        For more information about YUEFENG 770,YUEFENG 770Ssimilarities and differences, please refer to the NBCLab product details.

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