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| Product Name | IWAVE WF32-8mm color difference Meter | DOHO DR-20 Color color difference Meter |
| Product Price | $1493.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Sample type | Plane Powder Liquid | Plane |
| Measurement aperture | Φ8mm | Φ8mm |
| Measurement Geometry | D/8 | D/8 |
| Color difference formula | ΔE*ab ΔE*uv ΔE*94 ΔE*cmc(1:1) ΔEab(Hunter) | ΔE*ab |
| Parameter comparison | ||
| Optical inspection structure | 8°/d | 8 °/d (8 ° illumination, diffuse reflection reception); conforms to standard CIE No.15, GB/T 3978 |
| Sensor | photodiode array | silicon photodiode |
| Field of view | CIE 10° | |
| Illuminant | LED blue excitation | LED Illuminant |
| Illuminant life | More than 1.60 million measurements in 5 years | More than 1.60 million measurements in 5 years |
| Observational Illuminant | A、C、D50、D65、F2(CWF)、F7、F11(TL84)、F12(U30) | D65 |
| Measurement caliber | Φ8mm | Φ8mm |
| Repeatability of chromatic value | Delta E < 0.03 (the average deviation of the whiteboard is measured 30 times) | Delta E * ab within 0.05 (after instrument preheating correction, the average value of 30 whiteboard measurements at intervals of 5s) |
| Inter-instrument Agreement | ΔE<0.2 | Delta E * ab within 0.4 (BCRA series ⅱ 12 swatches measurement average) |
| Measurement time | 0.5s | 1.5s |
| Reflectance measurement range | L:0~100 | |
| Measurement mode | SCI SCE | SCI supports multiple sample measurements |
| Color space | CIELAB、CIEXYZ、CIELUV、HunterLAB、sRGB | CIE LAB,LCh,XYZ |
| Color difference formula | ΔE*ab、ΔECMC、ΔEISO、ΔECIE94、ΔEFCMⅡ、ΔELuv、ΔEhunter、ΔEsRGB | ΔE*ab |
| Whiteness/Yellowness/Blackness | Gantz whiteness ISO luminance YI | |
| Calibration method | Built-in whiteboard automatic correction | Automatic boot correction; ETC real-time calibrating technology |
| Data storage | 100 master standard data, 200 sample data under each master standard; 200 white and yellow data | 100 master standards, 20,000 samples |
| Interface | USB 2.0 (USB-B type) RS-232 (115200bps) | USB |
| display screen | TFT true color display 2.8inch @(16:9) resolution: 400x240 | TFT True Color 2.8inch @(16:9) |
| display content | Technical parameters Coordinate diagram, Color simulation | Chromatic value, color difference value/graph, pass/fail result, Color bias |
| Operating language | Simplified Chinese, Traditional Chinese, English | |
| Operating temperature | 0℃-40℃（32℉-104℉） | 0~40℃（32~104°F） |
| Allowable relative humidity | Relative humidity less than 85%, no condensation | |
| Storage temperature | -20℃-50℃（-4℉-122℉） | -20~50℃（-4~122°F） |
| Storage Humidity | Relative humidity less than 85%, no condensation | |
| Power supply method | Lithium battery can be measured 5000 times after being fully charged | Rechargeable lithium-ion battery 3.7V |
| Dimension | 199*68*90mm | 205*70*100mm |
| Net weight | 700g | About 400g (including battery) |
| Packaging Dimensions | 400*240*340mm | |
| Optional accessories | Powder test kits, liquid test assemblies, micro printers | Micro printers, powder test kits, multifunctional test assemblies |
| Special features | Measurement port positioning function; Accept customization; Provide Color measurement solution | Dual positioning (light positioning and camera viewfinder positioning); ETC real-time calibrating; ergonomic design |
