Discover the UV-VIS Single Beam Spectrophotometer, your essential tool for precise measurements in the ultraviolet and visible spectrum. Analyze absorbance, transmittance, and concentration with ease. Ideal for research, education, and quality control. Unique optical system, 1200 lines/mm grating. The instrument has basic functions of photometric analysis and quantitative analysis. With PC software, it expands the applications, such as spectral scanning, kinetics, DNA/protein analysis, multi-wavelength test, etc... Store 200 test data and 100 standard curves;. Deuterium and Tungsten lamp can ON / OFF individually to increase the shelf life. Large sample chamber can accommodate 5-100mm cuvettes. Photometric Mode - T, A, C, E. PC software available Technical Specifications:  Optical System : Single Beam, Grating 1200 lines/mm Spectral Bandwidth : 2 nm Wavelength Range : 190-1000nm Wavelength Accuracy : ± 1nm Wavelength Repeatability : + 0.5nm Photometric Range :  0-200%T, -0.3~3A, 0-9999C Photometric Accuracy : ± 0.5%T Photometric Repeatability : ± 0.3%T Photometric Mode :  T, A, C, E Stray light : ± 0.3%T Stability :± 0.002A/h @500nm Baseline Flatness : ±0.002 A Noise : ±0.001 A Wavelength Setting :  Auto Display :  128 x 64 LCD Light Source :  Deuterium & Tungsten lamp Detector :  Silicon Photodiode Cell Holder :  4 position 10mm cell holder Output :  RS232C Powersupply : AC 220V/50Hz Packing Dimension : (LxWxH) 700 x 580 x 340mm Gross Weight : 19kg