YL4520 Non- contact benchtop spectrophotometer-3NH

YL4520 Non- contact benchtop spectrophotometer

Revolutionize Color Accuracy with Advanced Precision Technology

The YL4520 Non-contact Benchtop Spectrophotometer is a high-precision color measurement instrument designed for non-contact analysis, ideal for delicate or irregular samples. The All-in-One solution for precise color matching & quality assurance，（with a fixed working distancee） liminates physical contact, preventing sample damage and making it suitable for fragile materials like coatings, textiles, plastics, and electronic components.

Key Highlights

D/8 optical geometry (SCI/SCE) that complies with international standards (e.g., CIE No.15, ASTM E1164)
256-element linear CCD sensor
Spectral range of 400–700 nm
supporting multiple color spaces (e.g., CIE LAB, XYZ, LCH, s-RGB)
Excellent repeatability (ΔEab ≤ 0.08) and inter-instrument agreement (ΔEab ≤ 0.25)
Advanced data management and analysis
Widely used in quality control, R&D, and color matching across industries, it offers a non-destructive solution for precise color evaluation

YL4520 Non- contact benchtop spectrophotometer Instructions Operating Manual YL4520 Non- contact benchtop spectrophotometer PDF

This YL4520 Instrument are Certified with

1 Years Warranty (Additional support period of 3 years)

YL4520 spectrophotometer is a color measuring instrument with 45/0 optical geometry(45 ring-shaped illumination, vertical viewing), to achieve precise non-contact measurement between the measuring probe and the sample like liquids, sauces, powders, etc, which is developed by 3nh independently with independent intellectual property.

YL4520 non-contact benchtop spectrophotometer can be applied for accurate color analysis and transmission in laboratories and R & D industries; it can also be used for accurate color measurement and quality control of automated production lines; it is widely used in cosmetics, fruits and vegetables, food hygiene, plastic electronics, paint and ink, printing, ceramics and other industries. Its unique innovative design can not only provide non-contact measurement scheme directly from the production line, but also ensure stable and high-precision measurement results.

YL4520 non-contact spectrophotometer will not touch the sample in the measurement process, to prevent damage to the sample, but also to avoid cross contamination.

PRODUCT FEATURES

1. non-contact, 45 / 0 geometric optical structure to measure the reflectance and chromaticity of objects

2. The movable measuring head moves up and down according to the actual height of the measured object

3. Large touch screen measurement interface, real-time display of measurement data, to realize more measurement functions

4. Multiple measurement modes (sample, quality control, continuous statistical mode) can be selected to meet the personalized needs

APPLICATION INDUSTRY

45/0 non- contact benchtop spectrophotometer can achieve precise non- contact measurement between the measuring probe and the sample like liquids, sauces, powders, etc. It can be applied for accurate color analysis and transmission In laboratories and R & D industries; It can also be used for accurate color measurement and quality control of automated production lines; It is widely used in cosmetics, fruits and vegetables, food hygiene, plastic electronics, paint and ink, printing, ceramics and other industries.

Specification

Model	YL4520
Optical Geometry	45/0 method(45 ring-shaped illumination, vertical viewing);Conforms to CIE No.15,GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7,GB 2893,GB/T 18833
Features	45/0 non- contact benchtop spectrophotometer can achieve precise non- contact measurement between the measuring probe and the sample like liquids, sauces, powders, etc. It can be applied for accurate color analysis and transmission In laboratories and R & D industries; It can also be used for accurate color measurement and quality control of automated production lines; It is widely used in cosmetics, fruits and vegetables, food hygiene, plastic electronics, paint and ink, printing, ceramics and other industries.
Light Source	Full spectrum LED light
Spectrophotometric Mode	Concave Grating
Sensor	256 Image Element Double Array CMOS Image Sensor
Wavelength Range	400~700nm/10nm output
Reflectance Range	0~200%
Measuring Aperture	Φ20mm
Non-contact Distance	7.5mm
Sample Height	0~150mm
Distance Adjustment Method	Manual adjustment(test height can be stored)
Measuring mode	Sample mode/QC Mode/Continuous statistics mode
Locating Method	Camera Locating
Color Space	CIE LAB,XYZ,Yxy,LCh,CIE LUV,HunterLAB
Color Difference Formula	ΔE^_ab,ΔE^_uv,ΔE^₉₄,ΔE^_cmc(2:1),ΔE^_cmc(1:1),ΔE^_00,ΔE(Hunter)
Other Colorimetric Index	WI(ASTM E313，CIE/ISO,AATCC,Hunter)，YI(ASTM D1925，ASTM 313),TI(ASTM E313，CIE/ISO), Metamerism Index MI, Staining Fastness, Color Fastness, Color Strength, Opacity
Observer Angle	2°/10°
Illuminant	D65,A,C,D50,D55,D75, F1,F2(CWF),F3,F4,F5,F6, F7(DLF),F8,F9,F10(TPL5), F11(TL84),F12(TL83/U30)
Displayed Data	Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, Chromaticity Graph, Color Simulation, PASS/FAIL Result, Color Offset
Measuring Time	About 1.5s
Data Storage	Sample mode + QC mode: 30,000; Continuous statistics mode: 10,000
Repeatability	Spectral reflectance: Standard deviation within 0.08% Chromaticity value: Within ΔE*ab 0.05 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration)
Inter-instrument Error	Within ΔE*ab 0.25（Average for 12 BCRA Series II color tiles)
Measurement Mode	Single Measurement, Average Measurement(2 ~ 99 times)
Dimension	330250370mm
Weight	About 10 kg
Power Supply	DC 24V, 3A Power Adapter
Illuminant Life Span	5 years, more than 3 million times measurements
Display Screen	7" TFT Capacitive Screen-touch Display
Data Port	USB/RS-232
Language	Simplified Chinese,Traditional Chinese,English
Working Environment	Temperature: 0~40℃; Humidity: 0~85% (No Condensation); Altitude < 2000m
Storage Environment	Temperature: -20~50℃; Humidity: 0~85% (No Condensation)
Standard Accessory	Power Adapter, User Manual, USB cable, Standard Calibration Board, Black Calibration Cavity,
Notes	The specifications are subject to change without notice.

12 Quality Inspection Processes

With 12 rigorous quality inspection processes in place, we ensure a high yield rate of up to 98% for batch processed precision parts.

DFM Analysis

Dimensional Tolerance

Material Testing

CNC Machining

FQC Detection

SPC / CPK

Problem Found

Problem Solving

OQC Detection

Surface Treatment

Full Inspection

Package

Our Valued Clients

FAQs About Spectrophotometer

Who are we? Threnh Technology: 22-Year Professional Color Measurement Solution Provider

Threnh Technology is a Chinese professional Measurement Instrument manufacturer with 22 years of industry experience, specializing in the field of color measurement and surface gloss detection. Integrating research and development, design, production, marketing, and sales, the company takes technological innovation as its core and is committed to providing global customers with high-precision and intelligent testing instruments as well as professional solutions.

Always a pre-production sample before mass production; Always final Inspection before shipment;

Yes. We can supply OEM and make customized design for any specific application. Our MOQ for OEM and ODM service is 5 pcs for one model. We can not only offer standard machines, but also customized machines. Don’t hesitate to tell us your requirement, we will try our best to meet your needs.

The Ideal Accurate and User - Friendly Spectrophotometer for Your Needs

This Spectrophotometer device measures the reflectivity，absorbance, transmittance, and fluorescence of light passing through samples, providing invaluable data for a wide range of applications, provide unrivaled accuracy for reliable results.

Selecting an appropriate spectrophotometer offers significant advantages for precision color analysis and quality control. When choosing an accurate and user - friendly spectrophotometer, consider factors such as wavelength range, sensitivity, sample handling options, and available software features. By investing in the right spectrophotometer, you can streamline your analytical processes, obtain more accurate results, and enhance the overall efficiency of your laboratory or industrial operations.

Choosing the right model—whether portable, benchtop, or inline—aligns technology with specific industry needs, ensuring long-term reliability and optimized color management.

Yes, we offer free samples for test, you are welcome to order samples to experience our excellent quality and service.