EX Series Densitometer for Color Printing

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The CHNSpec EX series of handheld printing densitometers are designed specifically for the printing industry. They can accurately measure the color density of various printing processes such as offset printing and gravure printing, quickly obtaindata, and help practitioners effectively control color quality and correct deviations in a timely manner. Its handheld design is lightweight and easy to carry, and can provide reliable color management support anytime and anywhere to ensure the consistency of printed colors.

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DetailSupports

The CHNSpec EX series of handheld printing densitometers are designed specifically for the printing

industry. They can accurately measure the color density of various printing processes such as offset

printing and gravure printing, quickly obtaindata, and help practitioners effectively control color quality

and correct deviations in a timely manner. Its handheld design is lightweight and easy to carry, and can

provide reliable color management support anytime and anywhere to ensure the consistency of printed

colors.

Product Features

1. Ultra-high repeatability: density value: ≤0.001D, chromaticity value: dE*ab≤0.03

2. Horizontal press measurement, physically positioned observation window

3. Provide printing-specific measurement indicators to help use rsefficiently adjust colors

4. Dual-caliber design to meet the measurement of samples of different sizes

5. Use the powerful PC-side color management system ColorExpert

6. More than 30 measurement parameters and more than 30 evaluation light sources

7. Support connection to mobile APP, WeChat applet

Model classification table

Model

Parameter

Difference between

stations

Applicable situations

Printing Densitometer

EX SE

Color destity CMYK+printing index

dE*ab≤0.3

It is suitable for printing production process control, quality inspection and evaluation, etc., which require precise control and detection of printing colordensity.

Printing Densitometer

EX PRO

Color density CMYK+printing index+some color index (witout

reflectivity, whitebess, yellowness)

dE*ab≤0.3

Strictly implement process control industry standards, accurately control CMYK four-color and spot colo rprinting processes, and ensure accurate color presentation.

Printing Densitometer

EX MAX

Color density CMYK+printin

index+all color parameters

dE*ab≤0.3

Providing a comprehensive toolset for ink labs, quality control labs and manufacturing partners to ensure they achieve high-quality print results.

Technica Parameters

Model	Printing Densitometer EX SE	Printing Densitometer EX PRO	Printing Densitometer EX MAX
Measuring/illumination aperture	Φ2mm/5mm，Φ1.5mm/3mm
Battery capacity	Single charge can measure 8000 times continuously, 7.2V/3000mAh
Interface	USB, Bluetooth
Density range	0.0 D–3.0 D
Density Standard	Status A, E, I, T, M
Comply with standards	ISO 5-4:2009(E), ISO 13655:2017, CIE No.15
Instrument Display	Full color screen, 3.5 inches
Supported languages	简体中文，English
Lighting source	Full-band balanced LED light source + UV
Measurement Mode	M0, M1, M2, M3
Measurement structure*	45/0
Measurement time	About 1.5 seconds
Measurement repeatability**	Density value: ≤0.001D, chromaticity value: dE*ab≤0.03
Wavelength interval	10nm
Wavelength range	400-700nm
Light source life	1 million times in 10 years
Storage	Instrument: 100 standard samples, 10,000 test samples; APP: Massive storage
Spectral method	Grating
Sensors	Dual-row high-precision CMOS array sensor
Reflectivity measurement range	0-200%
Reflectivity resolution	0.01%
Software Support	Android, iOS, Windows, WeChat Mini Program
Accuracy Guarantee	Ensure first-level measurement qualification
Inter instrument agreement	dE*ab≤0.3	dE*ab≤0.3	dE*ab≤0.25
Display accuracy	Density value: 0.001, Chroma value: 0.01
Viewer angle	2°，10°
Measuring indicators	/	CIE-Lab, CIE-LCh, HunterLab CIE-Luv, XYZ, Yxy, RGB, color difference(ΔEab, ΔEcmc ΔE94, ΔE00), blackness(My, dM),stainingfastness,color fastness,Tint(ASTM E313-00), color densityCMYK (A, T, E, M), metamerism index Milm, Munsell,Opacity , strength(dye strength, tinting strength)	Spectral reflectance, CIE-Lab, CIE-LCh,HunterLab, CIE-Luv, XYZ, Yxy, RGB,color difference (ΔEab, ΔEcmc, ΔE94, ΔE00), whiteness(ASTM E313-00, ASTME313-73, CIE ISO2470/R457, AATCC, Hunter, Taube Berger Stensby), yellowness(ASTMD1925, ASTME313-00, ASTM E313-73), blackness(My,dM), Tint(ASTM E313-00), color density CMYK(A, T, E, M), metamerism index Milm, Munsell,Opacity ,strength (dyestrength, tintingstrength)

Printing quality indicators	Color density CMYK(A, T, E, M), dotarea, dotareagain, overprint rate, printing contrast, grayscale, hueerror
Lighting conditions	A, B, C, D50, D55, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, CWF, U30, U35, DLF, NB F, TL83, TL84, ID50, ID65, LED-B1, LED-B2, LED-B3, LED-B4, LED-B5, LED-BH1, LED-RGB1, LE D-V1, LED-V2