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| Product Name | 3NH NR60CP Handheld color difference Meter | DOHO DR-19 Color color difference Meter |
| Product Price | $1138.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane Powder | Plane Concave |
| Measurement aperture | Φ4mm Φ8mm | Φ4mm Φ8mm Miscellaneous |
| 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*uv ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1) |
| Parameter comparison | ||
| Optical inspection structure | 8°/d | 8 °/d (8 ° illumination, diffuse reflection reception); conforms to standard CIE No.15, GB/T 3978 |
| Sensor | silicon photodiode | silicon photodiode |
| Field of view | CIE 10 ° Standard Observer | CIE 10 ° Standard Observer |
| Illuminant | LED Illuminant | LED Illuminant |
| Illuminant life | More than 1.60 million measurements in 5 years | More than 1.60 million measurements in 5 years |
| Observational Illuminant | D65,A,C,D50,F2,F6,F7,F8,F10,F11,F12 | D65,A,C,D50，F2，F6，F7，F8，F10，F11,F12 |
| Measurement caliber | 8 platform measurement diameter, 4 tip measurement diameter | Four caliber: φ 8mm platform, φ 4mm platform, φ 4mm pointed nozzle, φ 40mm large measurement diameter |
| 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) | φ 8mm/Delta E * ab within 0.03 (the average value of 30 whiteboard measurements at an interval of 5s after preheating) |
| Inter-instrument Agreement | Delta E * ab within 0.4 (BCRA series ⅱ 12 swatches measurement average) | Delta E * ab within 0.4 (BCRA series ⅱ 12 swatches measurement average) |
| Measurement time | 1.5s | 1.5s |
| Color space | CIE LAB,XYZ,LCh,CIE RGB,CIE LUV | CIE LAB,XYZ,LCh,CIE RGB，CIE LUV |
| Color difference formula | ΔE*ab,ΔE(h),ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00v | ΔE*ab,ΔE(h),ΔE*uv，ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00 |
| Whiteness/Yellowness/Blackness | WI(ASTM E313,ISO R457,Hunter),YI(ASTM E313) | WI(ASTM E313，ISO R457,Hunter)，YI(ASTM E313) |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness | Dip colour fastness, discoloration fastness, JPC79, BFD (1.5:1), FMCII |
| Software support | CQCS3 high-end quality management software | CQCS3 Quality Management Software |
| Data storage | 100 master standards, 20,000 samples | 100 master standards, 20,000 samples |
| Interface | USB | USB |
| display screen | TFT True Color 2.8inch @(16:9) | TFT True Color 2.8inch @(16:9) |
| display content | Chromatic value, color difference value/graph, pass/fail result, Color bias | Chromatic value, color difference value/graph, pass/fail result, Color bias |
| Operating temperature | 0~40℃（32~104°F） | 0~40℃（32~104°F） |
| Storage temperature | -20~50℃（-4~122°F） | -20~50℃（-4~122°F） |
| Power supply method | Rechargeable lithium-ion battery | Rechargeable lithium-ion battery 3.7V |
| Battery capacity | 3.7V @ 3200mAh | 3200mAh |
| Dimension | 205*67*80mm | 205*67*80mm |
| Net weight | 500g | 500g |
| Optional accessories | Micro printer, powder test box | Micro printer, powder test box |
| Special features | φ 8mm/φ 4mm dual diameter free switching; light positioning, cross positioning dual positioning; built-in whiteboard parameters | Light positioning and cross precision positioning, ergonomic design |
