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FRU WR18 Universal Portable Accurate Colorimeter Color Meter Switchable Caliber (4mm/8mm, Standard Version)
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About FRU WR18 Universal Portable Accurate Colorimeter
1. All the goods in stock can be shipped within 1-2 working days. 2. The receiving details left on Amazon must be FULL and CORRECT to avoid the late delivery. 3. Quality courier service will be provided, most package will ship by DHL/FEDEX/TNT, Major countries delivery time will be within 5-7 working days, even 3 working days. 4. All products purchased from our store will enjoy 1 year guarantee and lifetime technical support. 5. Dry Battery not included, lithium battery included. 6. We are not responsible for the custom duty or import tax from buyer side. Specification: Model WR-18 Color Space CIELAB CIELCH CIEXYZ sRGB Color Difference Formula △E*ab △E*LCH Measurement Caliber Φ4mm/φ8mm 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
