|
NH300 |
NH310 |
| Illuminating/Viewing Geometry |
8/d |
8/d |
| Measuring Aperture |
Φ8mm |
Φ8mm/Φ4mm |
| Detector |
Silicon photoelectric diode |
Silicon photoelectric diode |
| Color Space |
CIEL*a*b*C*h* CIEL*a*b* |
CIEL*a*b*C*h* CIEL*a*b* CIEXYZ CIERGB CIEL*u*v* CIEL*C*h Yellowness & Whiteness Color Fastness |
| Color Difference Formula |
△E*ab △L*a*b △E*C*h |
△E*ab △L*a*b* △E*C*h* △ECIE94 △Ehunter |
| Light Source |
D65 |
D65 D50 A |
| Light Source Device |
LED blue light excitation |
LED blue light excitation |
| Errors Between Each Equipment |
≤0.40ΔE*ab |
≤0.40ΔE*ab |
| Storage |
100pcs standards 20000pcs samples |
100pcs standards 20000pcs samples |
| Repeatability |
Standard deviation within ΔE*ab 0.07
Average of 30 measurements of standard white plate |
Standard deviation within ΔE*ab 0.06
Average of 30 measurements of standard white plate |
| Weight |
500g |
500g |
| Dimension |
205×70×100 mm |
205×70×100 mm |
| Power source |
Rechargeable lithium-ion battery 3.7V@3200mAh |
Rechargeable lithium-ion battery 3.7V@3200mAh |
| Lamp Life |
5 years, more than 1.6 million measurements |
5 years, more than 1.6 million measurements |
| Charging Time |
2 hours (first time 8 hours--100% electricity) |
2 hours (first time 8 hours--100% electricity) |
| Measurement Times Before Recharging |
More than 3000 times |
More than 3000 times |
| Operating Temperature/Humidity Range |
-10~40℃, relative humidity 0~85% with no condensation |
-10~40℃, relative humidity 0~85% with no condensation |
| Data Interface |
USB |
USB |
| Extended Aperture (optional) |
- |
Φ8mm extended aperture, available for measuring concave surface |
| Printer (optional) |
Miniature thermal printer |
Miniature thermal printer |