Parameter:
Model |
WS70C |
Geometric Conditions |
CIE Recommended lighting reception method: 45/0 |
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 |
CCD@2048 Pixels |
Spectral Way |
Diffraction grating |
Measuring Caliber |
φ8mm |
Observer |
CIE10°standard observer、CIE2°standard observer |
Wavelength coverage |
400nm~700nm |
Wavelength interval |
10nm |
Measuring interval |
1.5 seconds |
Measuring range |
L: 0 to 100 |
Repeated accuracy |
△E<0.08 (take the deviation average after 30 times measuring the whiteboard) |
Table Difference |
△E<0.5 (Measure the X-Rite 24-color card) |
Light Source Life |
More than 20,000 hours |
Battery Power |
Measuring 10000 times |
Data storage Capacity |
Standard sample: 100 group |
Storage Sample |
16,000 |
Display Screen |
TFT true color 2.8inch@(16:9) |
Size |
199*68*90mm |
Size of Exterior Package |
39*33*20cm |
Weight |
700g |
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 |