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| Product Name | CHNSpec CS-220 color difference Meter | 3NH NR145 color difference Meter |
| Product Price | In coming | $800.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane Powder Paste | Plane Powder |
| Measurement aperture | Φ8mm | Φ8mm |
| Measurement Geometry | D/8 | 45°/0 |
| Color difference formula | ΔE*ab Δ(L*a*b*) Δ(L*C*h*) | ΔE*ab |
| Parameter comparison | ||
| Optical inspection structure | 8/d (8 ° illumination/diffuse light), excluding specular reflection (SCE) | 45/0 (45 direction incidence /0 degree reception) |
| Field of view | CIE 10° | CIE 10 ° Standard Observer |
| Illuminant | LED Illuminant | LED Illuminant |
| Observational Illuminant | CIE D65 Illuminant | D65 |
| Measurement caliber | About φ 8mm | φ 8 platform measurement diameter |
| Repeatability of chromatic value | Standard Deviation Delta E * ab *, within 0.08 (Measurement conditions: measure the white correction plate 30 times to find the average) | φ 8mm/Delta E * ab within 0.08 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) |
| Display accuracy | 0.01 | |
| Measurement time | About 0.5s | 1.5s |
| Color space | L * a * b, L * C * h, XYZ, relative RGB values | CIE LAB,XYZ,LCh |
| Color difference formula | Δ(L*a*b)，Δ(L*C*h) | ΔE*ab |
| Whiteness/Yellowness/Blackness | Whiteness: Hunter whiteness, Gantz whiteness; yellowness: YI | |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness | |
| Calibration method | Black and white calibrated | Built-in whiteboard parameters, no need to check each time |
| Software support | PC software, computer data management | CQCS3 high-end quality management software |
| Data storage | 100 groups of standard samples, 100 groups of test groups under each group of standard samples | 100 master standards, 20,000 samples |
| Interface | USB2.0, printer, Bluetooth | USB |
| display content | Chromatic value: L * a * b, L * C * h, delta E * ab, XYZ, relative RGB value, colour fastness, discoloration fastness; color difference value: delta (L * a * b), delta (L * C * h); whiteness value; yellowness value | Chromatic value, color difference value/graph, pass/fail result, Color bias |
| Operating language | Chinese, English | |
| Operating temperature | 0℃～45℃ | 0~40℃(32~104°F) |
| Allowable relative humidity | Relative humidity below 80% (35 ℃) No condensation | |
| Power supply method | 4 AA1.5V alkaline batteries or nickel-metal hydride batteries, special adapter DC5V | Rechargeable lithium-ion battery 3.7V |
| Dimension | 77*86*210mm | 205*67*80mm |
| Net weight | 550g | 400g |
| Special features | Powder colloid measurement, multi-point test taking average value, manual setting to establish master standard L * a * b value, Chinese and English switching, printing test report | Dual positioning (light positioning and cross structure precision positioning), super light path, dynamic integration and measurement timing three core technologies, vertical lightweight design |
