LS372 4mm Aperture Touch Screen APP Colorimeter for Printing Paper Packaging CIE LAB Color Difference Comparison

Description

LS372 is a smart touchscreen colorimeter tailored for the printing industry. It features a 3.5-inch IPS color capacitive display for an excellent user experience. With a 4mm measuring aperture and D50 standard light source, it meets printing color detection standards and accurately reflects printed colors under standard conditions. The device includes multiple built-in color cards, enabling fast matching of the three closest color codes. It supports color difference comparison, various standard color input methods, adjustable color difference thresholds, flexible formula selection, and rapid QC detection.

Parameters

1. Illumination geometry 45/0 (45°annular illumination, 0° viewing angle)

2. Illumination light source Full spectrum LED light source

3. Spectral Range 400-700nm

4. Spectral Interval 10nm

5. Measuring aperture 4mm

6. Measurement conditions Light source D50, field of view 2°

7. Measuring time About 1s

8. Color space CIE Lab、LCh、Luv、Yxy、CMYK、RGB、YI-98、WI-98、WI-Gauz

9. WI-Hunter、WI-R457、HSL、HSV、ITA、Spectra

10. Color difference formula ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1),ΔE*cmc(1:1), ΔE*00, ΔE*cmc(1.4:1)

11. Repeatability Standard deviation ΔE*ab ≤ 0.03

(Measurement condition: the average value of 30 measurements on the white tile at aninterval of 3s after calibration)

12. Dimension 86mm×62.5mm×158mm

13. Weight About 225g

14. Power supply Rechargeable lithium battery3.7V@4000mAh

15. can measure 10,000 timescontinuously under full charge

16. Display 480×320 dot matrix IPS color screen

17. Language Simplified Chinese, English

18. Charging port USB (Type-C)

19. Operating temperature range 0~45℃, 0~85%RH (no condensation)

20. Storage temperature range -25~55℃, 0~85%RH (no condensation)

21. Supply Voltage DC5V

22. Operating Current 120mA

23. Operating Power Consumption 600mW

4mm Measurement Aperture

Equipped with positioning plate for precise color testing on small areas of prints, labels, and packaging

Simple operation

It is easy to operate with 3.5-inch touch screen, due to its user-friendly interface.

Color match made easy

The colorimeter offers 90%+ accuracy color matching accuracy, ideal for quickly matching 3 closest color codes from industry-standard electronic color charts.

Assist color mixing

The colorimeter provide color deviation indication to streamline your workflow.

Especially suitable for factory QC inspection

The colorimeter can automatically judge Pass/NG.

△E*ab is total color difference

You can refer to the table above to judge whether the color difference is qualified or not.

Create and save color palettes

Keep your projects organized by saving colors and easily sharing them with others. No more carrying or flipping through paper color cards, eliminating issues with aging and fading of standard samples.

Pass authoritative metrology institute inspection

The colorimeter has high precision △E*ab≤0.03

Free mobile APP and PC software

The colorimeter comes with mobile app and PC software, supporting data import/export and test report printing.

Rich Color Measurement Options

Lab, RGB, CMYK and more

Multiple color difference formulas

No. Description Quantity Unit

1 Colorimeter      1 Set

2 USB cable             1 pcs

3 Cleaning cloth      1 pcs

4 Locating plate      1 pcs

5 User manual       1 pcs

6 Calibration Report      1 pcs