特點：本儀器用于測定紙張、建筑材料、淀粉、麥粉、食用白糖、食鹽等等的蘭光白度。本儀器為手動校零校標的儀器。適合中小型企業(yè)應(yīng)用。Characteristic:measurethebluewhitenessofthematter,suchaspapers,buildingmaterials,amylum,flour,sugarandsalt;manualcorrect;applicableforsmallandmediumenterprises主要技術(shù)參數(shù)SPECIFICATIONS 測量范圍MeasuringRange 0～120 照明方式Illuminationgeometricconditionsoftheinstrument 45/0 峰值波長Peakofwavelength 457nm 穩(wěn)定性Stability 0.2 重復(fù)性Repeatability 0.3 示值誤差A(yù)ccuracy 1.5%