Stationery Department Tenders

Digital Brightness Tester for paper Testing measures brightness, opacity and other parameters by diffused reflectance according to relevant ISO standards (30 mm diameter specimen area, Quartz Tungsten Halogen Lamps for Light source, 0.1% Photometic Non Linearity, 4 secs meaurement time, C Type Illuminator, Color Values :- X, Y, Z, R (X), R(Y), R(Z), L, a b, Yellowness & whiteness etc, Whiteness – ASTM/CIE, Yellowness- ASTM, 4 line Character LCD Green Display, Power 200 Wt, 220 V 50 c/s)