Features
- WF28 color difference instrument: CIE standards, SCM certified
- New key components, accurate, stable, easy operation, affordable
- Suitable for color control, analysis in various industries
- Textile, printing, garment, footwear, leather, chemical applications
- Plastic, pigment, paint, ink, metal, photography, toy industries
- Supports production line testing, auxiliary color in injection molding
- High cost-effectiveness for small and medium enterprises
Technical Specifications
| Color Difference | ΔE x ab |
| Illumination condition | 8/d 45/0 |
| Light Source | LED Blue Excitation |
| Sensor | Photodiode Array |
| Measurement caliber | Φ8 mm |
| Measurement condition | Observer: CIE 10° Standard ObserverLight Source: D50 D65 F11 (TL84)
Light Mode: SCI SCE |
| Measurement range | L:0 to 100 |
| Repetition | ΔE<0.07 |
| Table difference | ΔE<0.2 |
| Measurement interval | 0.5 s |
| Data storage capacity | Type sample data: 100 with testing sample data: 200 |
| Language | English, Simplified & Traditional Chinese |
| Battery Charging Time | 8 hours |
| Battery | Li-ion battery, 5000 times measurement |
| Lifetime bulb | 5 years more than 1.6 million measurements |
| Display | TFT true color 2.8 inch 16:9 |
| Interface of External | USB 2.0 (USB-B Type), RS-232 (115200 bps) |
| Working temperature | 32 ℉ to 104 ℉ (0 ℃ to 40 ℃) |
| Storage temperature | -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
| Humidity | Relative humidity less than 85%, without condensation |
| Weight | 1.5 lb. (700 g) |
| Measurement | 78 in x 26.8 in x 35.4 in (1990 mm x 680 mm x 900 mm) |
| Package measurement | 15.6 in x 9.4 in x 13.3 in (400 mm x 240 mm x 340 mm) |
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