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| Product Name | DOHO DS-300 Color color difference Meter | 3NH TS7030 ColoriMeter |
| Product Price | In coming | $2978.00 |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane Concave | Plane Concave Powder |
| Measurement aperture | Φ8mm | Φ8mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1) | ΔE*ab ΔE*94 ΔE*00 ΔE*cmc(2:1) ΔE*cmc(1:1) |
| Parameter comparison | ||
| Optical inspection structure | D/8 (diffuse illumination, 8 ° direction reception) SCI/SCE | D/8 (diffuse illumination, 8 ° direction reception) SCI/SCE |
| integrating sphere diameter | Φ40mm | Φ40mm |
| spectroscopy | Plane grating spectroscopy | Plane grating spectroscopy |
| Sensor | Silicon photodiode array (dual row 32 groups) | Silicon photodiode array (dual row 32 groups) |
| Field of view | 2°/10° | 2°/10° |
| Illuminant | Combined Full Light spectrum LED Illuminant | Combined Full Light spectrum LED Illuminant |
| Illuminant life | More than 3 million measurements in 5 years | More than 3 million measurements in 5 years |
| Observational Illuminant | D65,A,C,D50,F2(CWF),F7(DLF),F10(TPL5),F11(TL84),F12(TL83/U30) | D65,A,C,D50,F2(CWF),F7(DLF),F10(TPL5),F11(TL84),F12(TL83/U30) |
| Wavelength range | 400～700nm | 400～700nm |
| wavelength interval | 10nm | 10nm |
| Bandwidth | 10nm | 10nm |
| Measurement caliber | Single diameter: φ 8mm/φ 10mm | Φ8mm/Φ10mm |
| Repeatability of chromatic value | MAV/SCI, Delta E * ab within 0.06 (after preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) | Delta E * ab within 0.06 |
| Inter-instrument Agreement | MAV/SCI, Delta E * ab within 0.3 (BCRA series ⅱ 12 color plate measurement average) | Delta E * ab 0.3 or less |
| Measurement time | Approximately 1.5 seconds (approximately 3.2 seconds for simultaneous SCI/SCE testing) | About 1.5s (SCI/SCE about 3.2s) |
| Reflectance measurement range | L: 0~ 120 reflectance: 0~ 200% | L: 0~ 120 reflectance: 0~ 200% |
| Measurement mode | Single measurement, average measurement (2~ 99 times) | Single measurement, average measurement (2~ 99 times) |
| Color space | CIE LAB,XYZ,Yxy,LCh,s-RGB,βxy,Munsell(C/2) | CIE LAB,XYZ,Yxy,LCh,s-RGB,βxy,Munsell(C/2) |
| Color difference formula | ΔE*ab,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99 | ΔE*ab,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00, DINΔE99 |
| Whiteness/Yellowness/Blackness | WI(ASTM E313，CIE/ISO,AATCC,Hunter)YI(ASTM D1925，ASTM 313) | WI(ASTM E313,CIE/ISO,AATCC,Hunter),YI(ASTM D1925,ASTM 313) |
| Tint/Metamerism | Metamerism index Mt | Metamerism index Mt |
| Colour fastness/force/coverage | Dip colour fastness, discoloration fastness, force, cover, Color Chart Search | Dip colour fastness, discoloration fastness, force, coverage |
| Calibration method | ETC real-time calibrating technology (built-in standard whiteboard) | Built-in ETC real-time calibrating technology (including standard whiteboard) |
| Software support | SQCX Quality Management Software (official website DOHO.cn download) | SQCX Quality Management Software |
| Data storage | 1000 master standards, 20,000 samples (one data can include SCI/SCE at the same time) | 1000 master standards, 20,000 samples |
| Interface | USB | USB |
| display screen | TFT True Color 3.5inch, Capacitive Touchscreen | TFT True Color 3.5inch, Capacitive Touchscreen |
| display content | Light spectrum plots/data, sample chromatic values, color difference values/plots, pass/fail results, Color simulation, Color bias | Light spectrum plots/data, sample chromatic values, color difference values/plots, pass/fail results, Color simulation, Color bias |
| Operating language | Simplified Chinese, English, Traditional Chinese | Simplified Chinese, English, Traditional Chinese |
| Operating temperature | 0~40℃ | 0~40℃ |
| Allowable relative humidity | 0~ 85% RH (no condensation) | 0~ 85% RH (no condensation) |
| Storage temperature | -20~50℃ | -20~50℃ |
| Storage Humidity | 0~ 85% RH (no condensation) | 0~ 85% RH (no condensation) |
| Power supply method | lithium battery | lithium battery |
| Battery capacity | 6000 times in 8 hours | 6000 measurements in 8 hours |
| Dimension | L * W * H = 81 * 71 * 214mm | 81*71*214mm |
| Net weight | Approx. 500g | About 460g |
| Optional accessories | USB micro printer, powder test box | USB micro printer, powder test box |
| Special features | Camera viewfinder positioning, stabilizer positioning; automatic measurement device; ETC real-time calibrating technology; simultaneous testing of SCI/SCE | Camera framing and positioning, single aperture design, simultaneous testing of SCI/SCE |
