Introduction * Hand-held colorimeter is years of painstaking development of the high-precision colorimeter, serially developed according to the measuring requirements on different products and gain many optimal achievements with cost performance. * It can be applicable in textile, printing and dyeing, clothing, footwear, leather, chemicals, plastics, film, pigments, paints, inks, metal, photography, toys, and other industry color quality control, color analysis, sample testing, production line testing, also suitable for injection molding, ink, paint, spray and other auxiliary color. ============================================================================= Technical Specifications * Model: Color Meter * Color Space: CIELAB * Color Difference Formula: △E*ab * Measurement Caliber: Φ4mm * Illumination Condition: CIE Recommendation：8/d * Light Source: D65 * Sensor: Photodiode array * Observer: CIE 10° 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: Type sample data : 100 groups with 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 * N.W/G.W: 330g/1kgs * Size: 172*80*60mm * Package Size: 199*90*68mm * Battery Charging Time: 8 hrs * Battery: Li-ion battery, 5000 times Measurement * Standard Accessories: AC adapter/ 3000mAH Li-ion battery/User Manual (For some other features, we have put the Ooperation Manual on this page, please check it if necessary)