UV 759 spectrophotometer Model: UV 759 Spctrophotometer AUTO wavelength USB UV 759 is a compact and easy-to-use common analytical instrument, which was designed to measure wavelength from 190nm-1100nm
Reference
 是大方和个体和人体 
Applications
 light
Specification
Parameter
Optical System Czerny-Turner (1200 L/mm grating)
Wavelength range 190~1100nm
Bandwidth 1.8nm
Wavelength Accuracy ±0.3nm
Wavelength Accuracy ≤ 0.2nm
Transmittance accuracy ±0.002A(0~0.5A);±0.003A(0.5~1A);±0.3%T(0~100%T)
Transmittance Repeatability ≤ 0.001A(0~0.5A);≤0.002(0.5~1A);≤0.15%T(0~100%T)
Photometric range 0~200%T, -0.301~3.000A, 0~9999C
Drift ≤0.001A/h @ 500nm
Baseline linear ±0.002A   
Noise 100%≤0.15%T; 0% ≤0.1%T
Stray light ≤0.05%T @220nm, 360nm