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WSD-3A ceramic whiteness colorimeter
    • description
    • parameters

    WSD-3A ceramic whiteness colorimeter



    Apparent Color Parameters


    Light and Measurement Conditions:       0 / d.
    Type: Portable whiteness colorimeter.
    Measuring Aperture        :        φ12 mm
    Sensitivity:        It approaches the CIE 1964 isochromatic function.
    Correction Reference:The white adjustment plate reference of the national standard.
    Observing Condition:                Standard D65 luminous source.
    Absolute value: CIE XYZ, YXY, L*a*b*, L*C*H*, HunterLab.
    Chromatic: aberration: Chromatic aberration value of the YXY, L*a*b*,L*C*H*, HunterLab .
    Whiteness: CIE86 whiteness Wg and Tw value, R457 whiteness Wr value, Hunter whiteness 
    Wh value, GB5950 whiteness Wj value, GB1530 whiteness and medium yellow whiteness WTY value
    and blue whiteness WTB value, Yellowness: ASTM (D1925) yellowness YID value
    Error of displayed value:  W≤ ±1.0
    Repetition Precision: ΔW ≤ ±0.2    
    Printing Part: 16 needles lattice printer (the user can select whether to be equipped with it or  not).
    Application Temperature Range: 15~40℃.
    Storage Temperature Range: 0~55℃.