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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 Geometry45/0(45 ring-shaped illumination, 0 degree viewing angle)
Standards compliantISO 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)
IlluminantD65, A,C,D50,D55,D65,D75,F2,F7,F11,F12
Spectral ModeConcave Grating
Sensor256 Image Element Double Array CMOS Image Sensor
Wavelength Pitch10 nm
Semi-bandwidth10 nm
Density StandardsISO Status A, E, I, T
Density indexDensity 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 spaceCIE LAB,XYZ,Yxy,Lch
Color Difference FormulaΔE*ab,ΔE*94,ΔE*00
Other Colorimetric data/
Observer2° / 10°
Measurement TimeAbout 1.5s
RepeatabilityDensity: 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 agreementWithin ΔE*ab 0.2 (Average for 12 BCRA Series II color tiles)
Measurement MethodSingle Measurement, Average Measurement(2-99)
InterfaceUSB

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