Instrument Description : UV-visible spectrophotometer in organic chemistry , biochemistry, pharmaceutical analysis , research, production and food inspection work , medicine and health , environmental protection, life sciences and other fields have been in an extremely wide range of applications . TU-1901 UV-Vis spectrophotometer outstanding technical indicators , stable and reliable , user-friendly and intuitive display , smooth man-machine dialogue. Great to meet the analysis needs of professional users . Technical parameters: The optical system Czerny - Turner (1200 L/mm grating) The wavelength range of 190 ~ 1100 nm Bandwidth 4 nm Wavelength accuracy + / - 0.5 nm Wavelength reproducibility 0.2 nm or less Transmittance accuracy + / - 0.002 A (0 ~ 0.5 A); A 0.003 mm (0.5 ~ 1 A); Plus or minus 0.3% T T (0 ~ 100%) Transmission ratio renaturation of 0.001 or less A (0 ~ 0.5 A); 1 a) or less (0.5 ~ 0.002; 0.15% or less (0 ~ 100% T T) Luminosity range 0 ~ 200% T, 0.301 ~ 3.000 A, 0 ~ 9999 c Drift 0.001 A/h or less 500 nm Baseline linear + / - 0.002 A Noise sound 100% 0.15% or less T; T 0% 0% or less Stray light 0.05% or less T 220 nm, 360 nm
Instrument Description : UV-visible spectrophotometer in organic chemistry , biochemistry, pharmaceutical analysis , research, production and food inspection work , medicine and health , environmental protection, life sciences and other fields have been in an extremely wide range of applications . TU-1901 UV-Vis spectrophotometer outstanding technical indicators , stable and reliable , user-friendly and intuitive display , smooth man-machine dialogue. Great to meet the analysis needs of professional users
