Double Beam UV-Vis Spectrophotometer

详情

Application: used in the labs of medicine, pharmacy, biochemistry, enviromental protection, chemical industry for analysis and research Characteristics: holographic blazed grating, double-beam C-t optical structure, high-resolution, low stray light, metering, high precision and good stability Microcomputer control, automatic recording, the printer can print out record of spectra, test data and operational parameters in one paper. Automatically converted to light (randomly set at **4nm***4nm). strong spectral processing capabilities. Performance: Metering mode: Double-beam C-t optical structure, blazed holographic grating, photomultiplier tube detection Wavelength range:**0nm****0nm Resolution:better than 0.*5nm Spectro bandwidth:1.8nm Wavelength accuracy:±0.3nm(with automatic wavelength calibration device.) Wavelength accuracy:<0.2nm Stray light:Better than 0.*5%(**0nm, Nal) Metering accuracy:±0.3％(with NBS**0D) Metering repeatability:0.2nm Wavelength scanning speed::Fast、Normal、slow Transmittance accuracy:Better than ±0.3％(t)(with NBS**0 ) Stability:≤±0.**4A/*0min Dimension: **0mm×**0mm×**0mm(W×D×H) Power supply voltage:AC**0V±*2V;frequency *0Hz±1Hz supply voltage for foreign products can be customized according to customer’s needs) Weight：*5kg