LS372 4mm Aperture Touch Screen APP Colorimeter for Printing Paper
LS372 4mm Aperture Touch Screen APP Colorimeter for Printing Paper
SPECIFICATIONS
Brand Name: Linshang
Color Modes: CMYK,Lab,RGB,xyY
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 |

| Packing | Air Carton/ Express Packaging/ Shrink Package |
| Delivery Terms | DAP |
| Delivery Time | 5-10 working days |
| Port | Shenzhen |




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