... GT60NApplication Paint, coating, printing, metal surfacesMeasuring range 0-99.9Gs, 100-1999GsReadout error ±0.2 (0~99.9)±0.2 ... )Stability ±0.5 (0~99.9)±0.5%(100~1999)Aperture 60°Measurement spot 10 x 20mmWindow size 14 ... 1.5V AAADimension (mm) 83 x 46 x 30Net weight (g) 100Standards ISO2813, ASTMD523,DIN-67530, ISO7668,GB9754 SADT GLOSSMETER GT60N ...