... , -0.3-3A 4 Stability: +/- 0.004 A/h @500nm 752(N) UV-VIS Spectrophotometer Product Description:This instrument can be widely ... .2%T0.2%TStability:+/- 0.004 A/h @500nm+/- 0.004 A/h @500nmWork Pattern:T, A, CT, A, CDisplay area:0-200%T ... , Deuterium LampImported phlip tungsten lamp, Deuterium Lamp 752(N) UV-VIS Spectrophotometer