NR145 Precision Colorimeter
Illumination Locating, Cross Locating, Large Stable End Face, Small Concave-Convex End Face |
3nh | NR145 |
Illuminating/Viewing Geometry | 45°/0° |
Measuring Aperture | Φ8mm |
Measurement End-face | Large stable end face and small concave-convex end face |
Detector | Silicon photoelectric diode |
Locating | Illuminating Locating/Cross Locating |
Color Space | CIEL*a*b*C*h* CIEL*a*b* CIEXYZ |
Color Difference Formula | △E*ab △L*a*b* △E*C*h* |
Light Source | D65 |
Light Source Device | LED blue light excitation |
Errors Between Each Equipment | ≤0.80ΔE*ab |
Storage | 100pcs standards 20000pcs samples |
Repeatability | Standard deviation within ΔE*ab 0.08 Average of 30 measurements of standard white plate |
Weight | 500g |
Dimension | 205×67×80 mm |
Power source | Rechargeable lithium-ion battery 3.7V@3200mAh |
Lamp Life | 5 years, more than 1.6 million measurements |
Charging Time | The first charging time is 8 hours--100% electricity |
PC Software | CQCS3 Software |
Printer (optional) | Miniature thermal printer |
More Information for Color Control
The human eye is capable of differentiating several million colors, but this visual assessment of color remains subjective, and in the context of quality control, is not ideal because it suffers from a lack of quantifiable data and is impossible to document incontrovertibly.
Since the early 1930s, many scientific colorimetric measurement techniques have been developed by standardization bodies, among them the CIE . They are based on a logical numerical gradation where physical parameters and calculations have been clearly defined, universally accepted and adopted. As a result, many methods today are perfectly proven, and governed by standards such as ASTM, BS, DIN, ISO etc. For the color evaluation of your products, we offer light booths for optimal visual color observation, independent of ambient light conditions and repeatable, and spectrocolorimeters for quantifiable and documented color measurement of your products.
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