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    Product Name Kingwell JZ-650 High precision color difference Meter DOHO DR-20 Color color difference Meter
    Product Price $848.00 In coming
    Details Details
    Model comparison
    Sample type Plane Concave Powder Paste Plane
    Measurement aperture Φ4mm Φ8mm Φ8mm
    Measurement Geometry D/8 D/8
    Color difference formula ΔE*ab ΔE*CH ΔE*cmc(2:1) ΔE*cmc(1:1) ΔE*ab
    Parameter comparison
    Optical inspection structure 8/d, with SCI and SCE synchronous test modes 8 °/d (8 ° illumination, diffuse reflection reception); conforms to standard CIE No.15, GB/T 3978
    Sensor silicon photodiode array silicon photodiode
    Field of view CIE 2°\/10°
    Observational Illuminant D65、D50、C、A、F2、F8、F11 D65
    Measurement caliber MAV：8mm SAV：4mm Φ8mm
    Repeatability of chromatic value Standard Deviation Delta E * ab ≤ 0.06 (30 measurements after whiteboard correction) Delta E * ab within 0.05 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s)
    Color space L*a*b、L*c*h、Yxy、RGB CIE LAB,LCh,XYZ
    Color difference formula ΔE*ab、ΔE*ch ΔE*ab
    Software support Standard color software CQCS3 Quality Management Software
    Data storage 20,000 sets of data 100 master standards, 20,000 samples
    Interface USB port USB
    display content Color difference value, chromatic value, color space map, pass/fail judgment, color scheme analysis Chromatic value, color difference value/graph, pass/fail result, Color bias
    Operating language Simplified Chinese, Traditional Chinese, English
    Operating temperature 0-40℃ 0~40℃（32~104°F）
    Allowable relative humidity Relative humidity below 80%, no frost
    Storage temperature 10-30℃ -20~50℃（-4~122°F）
    Storage Humidity Relative humidity below 70%
    Power supply method Dedicated 3200mAh large-capacity lithium battery, AC adapter Rechargeable lithium-ion battery 3.7V
    Battery capacity 3200mAh 3200mAh
    Dimension 196*71*93mm 205*70*100mm
    Net weight 660G (including calibration plate) About 400g (including battery)
    Optional accessories micro printer Micro printers, powder test kits, multifunctional test assemblies
    Special features Double measurement aperture switching, curved surface and small area measurement, auxiliary accessories measurement of large textured items and powder paste objects Dual positioning (light positioning and camera viewfinder positioning); ETC real-time calibrating; ergonomic design