Specifications : Ranges : Low 0~1000Lux(Red Scale), : Ordinary = 0~5000Lux(Black Scale), : High = 0~50000Lux(Black Scale w/10X Slide), Accuracy : ±10%(tested by a standard parallel light tungsten lamp of 2854K color temperature) Angle Allowance : 30° 60° Less than -3% Less than -10% Correction of Slight Sensitivity : 0~1000Lux: Use correction factor, 0~5000Lux: Lux read directly, Dimensions : 112(L) × 58(W) × 27(D)mm, Weight : 135g approx. Accessories : 8058(10X Slide), 8059(Lumidisc for Low measurement), 8060(Lumidisc for Ordinary measurement), 9040(Carrying Case) Instruction Manual. MADE IN JAPAN.