Spectrodensitometer SPE75-45C
Spectrodensitometer has the capability of densitometer and measures color and numeric color differences and widely used in the ink printing
- 45/0 geometrical optics structure, comply with CIE, the testing conditions of M O, M 1,M 2 , M 3 stipulated by ISO 13655 standard, it can accurately measure various printing density , overprint rate and other printing parameters.
- Accurately measure reflectance spectrum, CMYK density and Lab value of the sample;
- High-configuration electronic hardware: 3.5-inch TFT true-color screen, capacitive touch screen, concave grating, 256-pixel dual-array CMOS image sensor, etc.;
- Perfect combination of the beautiful appearance and the ergonomic structure design;
Features
- 45/0 geometrical optics structure, comply with CIE, the testing conditions of M O, M 1,M 2 , M 3 stipulated by ISO 13655 standard, it can accurately measure various printing density , overprint rate and other printing parameters.
- Accurately measure reflectance spectrum, CMYK density and Lab value of the sample;
- High-configuration electronic hardware: 3.5-inch TFT true-color screen, capacitive touch screen, concave grating, 256-pixel dual-array CMOS image sensor, etc.;
- Perfect combination of the beautiful appearance and the ergonomic structure design;
- Optional apertures: Φ2/4/8mm, adapt to more samples;
- Large-capacity storage space, over 20,000 test data
- Combined LED light sources with long life and low power consumption, including UV light;
- USB/Blue2.1 dual communication mode is widely useful;
- Especially suitable for process control and quality control of printing plants;
- PC software has powerful function expansion.
Specifications
| Optical Geometry | 45/0(45 ring-shaped illumination, 0 degree viewing angle) |
| Standards compliant | ISO 5-4,CIE No.15 Compliance with ISO 13655 measurement conditions; M0 (CIE Light Soure A) M1 (CIE Light Soure D50) M2 (Excluding UV light source) M3 (M2+Polarized light filter) |
| Illuminant | D65, A,C,D50,D55,D65,D75,F2,F7,F11,F12 |
| Spectral Mode | Concave Grating |
| Sensor | 256 Image Element Double Array CMOS Image Sensor |
| Wavelength Pitch | 10 nm |
| Semi-bandwidth | 10 nm |
| Density Standards | ISO Status A, E, I, T |
| Density index | Density value, density difference, dot area, dot enlargement, overprint, printing characteristics, printing contrast, tone error and gray level Customized one aperture:Φ2mm,Φ4mm,Φ8mm optional |
| color space | CIE LAB,XYZ,Yxy,Lch |
| Color Difference Formula | ΔE*ab,ΔE*94,ΔE*00 |
| Other Colorimetric data | / |
| Observer | 2° / 10° |
| Measurement Time | About 1.5s |
| Repeatability | Density: Within 0.01 D Chromaticity value:within ΔE*ab 0.04 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) |
| Inter-instrument agreement | Within ΔE*ab 0.2 (Average for 12 BCRA Series II color tiles) |
| Measurement Method | Single Measurement, Average Measurement(2-99) |
| Interface | USB |