SPECIFICATIONS

Brand Name: Linshang

Color Modes: Lab,RGB,xyY,CMYK

Communication Method: Bluetooth

IP Rating: /

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

Light Source: Full Spectrum LED

Logo/graphic design: Laser Printing

Measurement conditions: Light source D50, field of view 2°

Measuring aperture: 4mm

Model Number: LS372

Operating Temperature: 0℃~45℃

Place of Origin: Guangdong, China

Spectral Interval: 10nm

Spectral Range: 400-700nm

Type: Portable Colorimeter

Wavelength Resolution: 10nm

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.

 

Features
1. D50 light source and 4mm measuring aperture, ideal for printing.
2. Touch screen with 30° viewing angle for better user experience.
3. Color difference comparison in two easy steps.
4. Built-in color cards for matching the three closest color numbers.
5. QC function for batch inspection, improving efficiency.
6. Supports mobile app and PC software for color sharing and exporting.
7. High precision, repeatability (E*ab ≤ 0.03).
8. CE certified, meeting metrology standards.

Parameter	Value
Illumination geometry	45/0 (45°annular illumination, 0° viewing angle)
Illumination light source	Full spectrum LED light source
Spectral Range	400-700nm
Spectral Interval	10nm
Measuring aperture	4mm
Measurement conditions	Light source D50, field of view 2°
Measuring time	About 1s
Color space	CIE Lab,LCh,Luv,Yxy,CMYK,RGB,YI-98,WI-98,WI-Gauz WI-Hunter,WI-R457,HSL,HSV,ITA,Spectra
Color difference formula	Delta E*ab, E*uv, E*94, E*cmc(2:1),E*cmc(1:1), E*00, E*cmc(1.4:1)
Repeatability	Standard deviation E*ab ≤ 0.03 (Measurement condition: the average value of 30 measurements on the white tile at aninterval of 3s after calibration)
Dimension	86mm×62.5mm×158mm
Weight	About 225g
Power supply	Rechargeable lithium battery3.7V@4000mAh can measure 10,000 timescontinuously under full charge
Display	480×320 dot matrix IPS color screen
Language	Simplified Chinese, English
Charging port	USB (Type-C)
Operating temperature range	0~45℃, 0~85%RH (no condensation)
Storage temperature range	-25~55℃, 0~85%RH (no condensation)
Supply Voltage	DC 5V
Operating Current	120mA
Operating Power Consumption	600mW

Designed for the printing industry
Built-in multi color charts
3.5-inch touch screen

 

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.

 

Delta 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