Description
Overview
GAOTek portable digital food colorimeter has 45 or 0 (45 ring-shaped illumination, 0 degree viewing angle), comply to standard ISO 5-4, CIE No.15. It is suitable for using in ink printing, in film processing, textile printing and dyeing, plastic electronics and other industries for color measurement and quality control, especially suitable for the measurement and quality control of optical density and dot enlargement in ink printing.
Technical Specifications
| Measurement Geometry | 45 or 0 (45 ring-shaped illumination, 0 degree viewing angle), ISO 5-4, CIE No.15 |
| Observer Angle | 2° or 10° |
| Measuring Aperture | Customized one aperture: Φ0.07 in (Φ2 mm), Φ0.15 in (Φ4 mm), Φ0.31 in (Φ8 mm) optional |
| Detector | 256 Image Element Double Array CMOS Image Sensor |
| Light Source | Combined LED Light, UV Light |
| Integrating Sphere Size | 1.88 in (48 mm) |
| Wavelength Range | 400 nm to 700 nm |
| Semi band Width | 10 nm |
| Measured Reflectance Range | 0% to 200% |
| Wavelength Interval | 10 nm |
| Illuminate | A, C, D50, D55, D65, D75, F2(CWF), F7(DLP), F11(TL84), F12(TL83 or U30), F1, F3, F4, F5, F6, F8, F9, F10(TPL5) |
| Inter-instrument Error | Within ΔE x ab 0.18 (Average for 12 BCRA Series II color tiles) Except M3 |
| Color Spaces | CIE LAB, XYZ, Yxy, LCh, CIE LUV, Hunter LAB |
| Color Difference Formula | ΔE x ab, ΔE x 94, ΔE x 00, ΔE x uv, ΔE x cmc (2:1), ΔE x cmc( 1:1), ΔE(Hunter) |
| Dimension | 7.24 in x 3.03 in x 4.13 in (184 mm x 77 mm x 105 mm) |
| Weight | 21.16 oz (600 g) |