型号ModelWSB-1测量范围MeasuringRange0~199照测条件MeasuringCondition45/0白度表示WhitenessMeanR457蓝光白度最小示值MinimumReadout0.1测量孔径Calibrate 15零点漂移ZeroDraft 0.1示值误差BasicError 1重复性Repeatability 0.2外型尺寸ExternalDimension235 75 65mm供电电源PowerSupply直流1.5V 5节AA碱性干电池交流220V/50Hz/DC7.5V/0.2A电源适配器特点Characteristics体积小巧,外型美观,稳定性好