|
NH300 |
NH310 |
|
Illuminating/Viewing Geometry |
8/d |
8/d |
|
Measuring Aperture |
Φ8mm |
Φ8mm/Φ4mm |
|
Detector |
Silicon photoelectric diode |
Silicon photoelectric diode |
|
Color Space |
CIE LAB,LCh,XYZ |
CIE LAB,XYZ,LCh,CIE RGB,CIE LUV. Yellowness, whiteness, color fastness, color fastness |
|
Color Difference Formula |
△E*ab |
ΔE*ab,ΔE(h),ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00 |
|
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 |