Model
|
CS-390
|
CS-392
|
Illumination angle | 45° | |
Measuring angle | 15°,45°,110° |
Color measurement angle: 15 °, 45 °, 110 °; Particle measurement angle: integrating sphere diffusion |
Parameters | L*a*b、ΔE*ab;ΔEp |
Chromaticity parameters: L * a * B Δ E*ab; Δ Ep; Effect parameter: particle grade (g) |
Wavelength range
|
400-700nm | |
Wavelength interval
|
10nm
|
|
Reflectance range
|
0-500%
|
|
Resolving power
|
0.01%
|
|
Lighting source
|
LED
|
|
Measurement time
|
Less than 2 S |
Less than 6 S
|
Repeatability※
|
ΔE≤0.05 | |
Light source
|
A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10, F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84 |
|
Inter station difference※※
|
dE≤0.05 Max. measure white tile, after calibration (measured 30 x at 5-second intervals) |
|
Measurement Aperture
|
Diameter 17mm
|
|
Observation angle
|
2°/10° | |
light source of lifetime
|
10 years, more than 1 million times
|
|
Interface
|
USB/Bluetooth | |
Size
|
About 145 * 58 * 99mm | |
Weight
|
About 476g | |
Power
|
3.7v/3000mah rechargeable lithium battery | |
Service temperature
|
0~40℃
|
|
Temperature
|
-20℃~50℃
|
|
Angle
|
2°~10°
|
※ Measure the standard deviation of the whiteboard 30 times with an interval of 5 seconds
※※ Measure the average value of BCRA standard plate