|
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) |
Measuring 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 |