Details: Specification:Measuring range: 0.01-39990cd/m2Measuring distance: less than or equal to 1mObject size: more than or equal to Dia20, increasing with the increase of measuring distancePrecision: less than or equal to +0.5% of the measured value +1 figureIndication error: less than or equal to +0.5% of the measured value +1 figure (relative to NIM standard)Spectrum response characteristics:In accordance with the standard of national grade I illuminometerLinearity error: less than or equal to +0.2% of the measured value +1 figureTemperature characteristics: less than or equal to +0.1% of the measured value +1 figureOperating environment: Temperature: (0-40) CRelative humidity: less than or equal to 85%Dimensions and weight: 149X71X41mm3Power supply: 9V layer-built battery (model 6F22)
