Light and Colour Measuring Gear; Technical Lighting; Light Control, Light Management, Light Measurement; Measuring Instruments; Measuring and Test Devices, Measuring Technology; Measuring Instruments; Measuring Instruments for Non Electric Dimensions; Measuring and Test Devices, Measuring Technology; Measuring Instruments; Cri Illuminance Meter Cl 70F; Ls 150; Ls 160; Color Measurement; Displaymeasurement; Lightmeasurement; Spectroradiometer; Cs 150; Cs 160; Illuminance Spectrophotometer Cl 500A, Digital Technology ...