Whiteness meter WSB-2

Whiteness meter Model No.: WSB-2 Measuring Range: 0-199; Measuring Condition: 45/0; Illuminant: D65;Show system:LCD monitor; Whiteness Mean: Whiteness degree of blue light Wb=R457; Minimum Readout: 0.1; Calibrate: 30;Zero Draft:0.1; External Dimension: 325*265*280mm;