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Colorimeter FF7790


Color Space: CIELAB
Color Difference Formula: △E*ab
Measurement Caliber: φ8mm
Illumination Condition: CIE
Light Source: D65
Sensor: Photodiode array
Observer: CIE 10° Standard observer
Measurement Range: L: 0 to 100
Repeated Accuracy △E<0.08 Table Difference △E<0.2 Measurement Interval 1 Sec. Storage Capacity Type sample data : 100 groups with testing sample data: 100 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 Package Size 400*240*340mm Battery Charging Time 8 hrs