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WR-18 includes 3 switchable calibers (4mm/8mm/40mm) this version is a high performance precision colorimeter
Caliber 4mm can apply on small area, cambered and other special surface
Caliber 8mm is a universal type for many fields.
Caliber 40mm(optional) can be used for huge, textured, wet and pitting surface.
It can bring great convenience for the user in the color quality detection on all kinds of measuring material.
Description This model includes 4mm/8mm/40mm, so most of sample can be measured suitablly. This model can be regarded as cost-efficient one to control color difference between two colors. It includes software to connect PC, data can be tranmitted into computer, easy to build standard database. Model WR-18 Color Space CIELAB CIELCH CIEXYZ sRGB Color Difference Formula △E*ab △E*LCH Measurement Caliber Φ40mm/φ8mm/φ4mm Alternative Illumination Condition CIE Recommendation:8/d Light Source D65 A F(CWF) Sensor Photodiode array Observer CIE 10° Standard observer Measurement Range L: 0 to 100 Repeated Accuracy △E