China Portable Color Spectrophotometer manufacturer
CHNSpec Technology (Zhejiang)Co.,Ltd
Expert for Color, Haze and Gloss Measurement Solutions!
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EX Series EX SE/PRO/MAX Printing Densitometer

EX Series EX SE/PRO/MAX Printing Densitometer

Brand Name CHN spec
Model Number EX SE/PRO/MAX
Certification CE Certificate
Place of Origin China
Minimum Order Quantity 1
Supply Ability 1000 per month
Delivery Time 5-7 days
Packaging Details Carton box with foam package
Detailed Product Description
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 indexdE*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+printing index+all color parametersdE*ab≤0.3

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

 

Technical 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

 

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

 

Display accuracy

 

Density value: 0.001, Chroma value: 0.01

 

Viewer angle

 

2°,10°

 

Printing quality

indicators

 

Color density CMYK(A, T, E, M), dotarea, dotareagain, overprint rate, printing contrast, grayscale, hueerror

 

Inter instrument agreement

 

dE*ab≤0.3dE*ab≤0.3dE*ab≤0.25

Measuring indicators

 

/CIE-Lab, CIE-LCh, HunterLab CIE-Luv, XYZ, Yxy, RGB, color difference(ΔE*ab, ΔE*cmc ΔE*94, ΔE*00), 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 (ΔE*ab, ΔE*cmc, ΔE*94, ΔE*00), 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)

 

 

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
*45 degree ring lighting/0 degree angle reception
**Measure the standard deviation of the white board 30 times at 5 second intervals
after white board calibration (exceptM3)
***BCRA series II 12 color plates M0 mode 5mm diameter measurement average
value (except M3)
 

 

 

 

 

 

 

 
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