Geometric Conditions: CIE Recommended lighting reception method: d/8
Color Space: CIEL*a*b*、CIEL*C*h、Yxy
Standard Light Source: A、C、D65、F2、（CWF）
Color Difference Formula: CIE△E * ab 、 CIE△E * Ch
Light Source: Combination LED
Sensor Array: line array CMOS at 256 pixels
Spectral Way: Concave diffraction grating
Measuring Caliber: φ11mm
Reflectance Range: 0%-200%
Observer: CIE10°standard observer、CIE2°standard observer
Wavelength coverage: 400nm~700nm
Wavelength interval: 10nm
Measuring interval: 2.5 seconds
Measuring range: L: 0 to 100
Repeated accuracy: △E＜0.07 （take the deviation average after 30 times measuring the whiteboard）
Table Difference: △E＜0.4 (RAL 12 color blocks)
Battery Power: Measuring 10000 times
Data storage Capacity: Storage standard sample 100
Storage Sample: Store 16,000 samples
Light Source Life: More than 50,000 hours
Display Screen: TFT true color 2.8inch at(16:9)
Size: 180*76*60mm
Size of Exterior Package: 400*340*200mm
Weight: 340g
Humidity Temperature: Operating Temperature: -10℃~40℃
Storage Temperature: -20℃~50℃
Working Humidity: Relative humidity less than 85%,without condensation
Standard Accessories: power adapter, standard white board, standard black cavity, lithium battery, User, manual
Optional Accessories: Software, Micro printer
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