| Illuminating or view geometry |
8 per d |
| Measure aperture |
0.3 in (8 mm) |
| Detector |
Silicon photoelectric diode |
| Locating |
Illuminating locating or cross locating |
| Double measure end face |
Large stable end face and small concave-convex end face |
| Color space |
CIEL x a x b x C x h x CIEL x a x b x CIEXYZ |
| Color difference formula |
E x ab L x a x b x E x C x h x |
| Light source |
D65 or LED blue light excitation |
| Errors between each equipment |
≤0.50 e x ab |
| Storage |
100 pieces standards 20000 pieces samples |
| Repeatability |
Standard deviation within e x ab 0.08, Average of 30 measurements of standard white plate |
| Lamp life |
3 years, more than 1 million measurements |
| Charging time |
8 hours 100% electricity |
| Power source |
Rechargeable lithium-ion battery 3.7 V at 3200 mah |
| Size |
17.7 in x 9 in x 14.5 in (450 mm x 230 mm x 370 mm) |
| Weight |
5.5 lb (2.5 kg) |
