... .Controlled by built-in MCU, displays by two LED screens each with four digits. One displays wavelength value ... design.1200RS VIS Spectrophotometer Performance SpecificationSpectral Bandwidth 5nmMonochromatorSingle beam, C-T type, grating 1200L/mmWavelength Range 335nm - ... 1000nmWavelength Accuracy±2nmWavelength Repeatability 1nmDisplay Mode LED displays T, A, F, C, λStray Light ≤0.5%T(360nm ...