FRU WR-10QC The Colorimeter applies to the color quality control, color difference control, color difference analysis, sampling testing and online testing for industries as textile, printing and dyeing, garments, shoes, leather, chemical, plastic, pigment, paint, ink, printing, metal, photography and toys etc., as well as to the auxiliary color matching during the processes as injection, inking, painting and spraying coating etc. Specification: Model WR-10QC Color Space:CIEL*A*B Color Difference Formula:△E*ab Measurement Caliber:φ8mm Illumination Condition: CIE Recommendation:8/d Light Source: D65 Sensor: Photodiode array Observer:CIE Standard observer Measurement Range: L: 0 to 100 Repeated Accuracy:△E<0.03 Table Difference:△E<0.2 Measurement Interval:1.0 Sec. Storage Capacity:100 groups standard sample,testing sample data: 200 groups Lifetime of Bulb: 5 years more than 1.6 million measurements Display Screen: TFT true color 2.8inch(16:9) Language:English/Simplified Chinese Working Temperature Range: 0℃-40℃(32℉-104℉) Storage Temperature Range: -20℃-50℃(-4℉-122℉) Humidity Range Relative humidity less than 85%,without condensation Weight:700g Size:199*68*90mm Battery Charging Time:8 hrs Battery Li-ion battery:5000 times Measurement