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| Product Name | 3NH NR60CP Handheld color difference Meter | Kingwell JZ-650 High precision color difference Meter |
| Product Price | $1138.00 | $848.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane Powder | Plane Concave Powder Paste |
| Measurement aperture | Φ4mm Φ8mm | Φ4mm Φ8mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*uv ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1) | ΔE*ab ΔE*CH ΔE*cmc(2:1) ΔE*cmc(1:1) |
| Parameter comparison | ||
| Optical inspection structure | 8°/d | 8/d, with SCI and SCE synchronous test modes |
| Sensor | silicon photodiode | silicon photodiode array |
| Field of view | CIE 10 ° Standard Observer | CIE 2°\/10° |
| Illuminant | LED Illuminant | |
| Illuminant life | More than 1.60 million measurements in 5 years | |
| Observational Illuminant | D65,A,C,D50,F2,F6,F7,F8,F10,F11,F12 | D65、D50、C、A、F2、F8、F11 |
| Measurement caliber | 8 platform measurement diameter, 4 tip measurement diameter | MAV：8mm SAV：4mm |
| Repeatability of chromatic value | φ 8mm/Delta E * ab within 0.03 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) | Standard Deviation Delta E * ab ≤ 0.06 (30 measurements after whiteboard correction) |
| Inter-instrument Agreement | Delta E * ab within 0.4 (BCRA series ⅱ 12 swatches measurement average) | |
| Measurement time | 1.5s | |
| Color space | CIE LAB,XYZ,LCh,CIE RGB,CIE LUV | L*a*b、L*c*h、Yxy、RGB |
| Color difference formula | ΔE*ab,ΔE(h),ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00v | ΔE*ab、ΔE*ch |
| Whiteness/Yellowness/Blackness | WI(ASTM E313,ISO R457,Hunter),YI(ASTM E313) | |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness | |
| Software support | CQCS3 high-end quality management software | Standard color software |
| Data storage | 100 master standards, 20,000 samples | 20,000 sets of data |
| Interface | USB | USB port |
| display screen | TFT True Color 2.8inch @(16:9) | |
| display content | Chromatic value, color difference value/graph, pass/fail result, Color bias | Color difference value, chromatic value, color space map, pass/fail judgment, color scheme analysis |
| Operating temperature | 0~40℃（32~104°F） | 0-40℃ |
| Storage temperature | -20~50℃（-4~122°F） | 10-30℃ |
| Power supply method | Rechargeable lithium-ion battery | Dedicated 3200mAh large-capacity lithium battery, AC adapter |
| Battery capacity | 3.7V @ 3200mAh | 3200mAh |
| Dimension | 205*67*80mm | 196*71*93mm |
| Net weight | 500g | 660G (including calibration plate) |
| Optional accessories | Micro printer, powder test box | micro printer |
| Special features | φ 8mm/φ 4mm dual diameter free switching; light positioning, cross positioning dual positioning; built-in whiteboard parameters | Double measurement aperture switching, curved surface and small area measurement, auxiliary accessories measurement of large textured items and powder paste objects |
