Language
Chinese English español Japanese Korean Italiano
Home>Main Instruments>Spectrocolorimeter

PS411 Spectrophotometer

PS411 Spectrophotometer Instructions Operating Manual PS411 Spectrophotometer PDF
This PS411 Spectrophotometer Instrument are Certified with
certify
1 Years Warranty (Additional support period of 3 years)

The 3nh PS411 focuses on full-scene size adaptability.With a premium 8-aperture configuration, it breaks through the limitations of measuring complex samples.Supported by high-precision sensors and a dual optical path system, it delivers stable and reliable measurement data, making it ideal for quality control in industries with high demands on sample compatibility, such as textiles, garments, paints and inks.

1. Performance Advantages (Reliable & Accurate)

Excellent Repeatability & Inter-Instrument Consistency Repeatability: ΔEab ≤ 0.025Inter-instrument agreement: ΔEab ≤ 0.3Ensures unified data among multiple instruments, suitable for color formulation and precise color communication.

Internationally Accepted D/8 SCI+SCE Technology Objectively restores true color and reduces interference from surface textures.Supports separate and simultaneous SCI/SCE measurement in approximately 1 second.

一、性能优势.jpg


2. Robust Hardware Configuration

Φ40 mm Large Integrating Sphere + Nano Spectral Elements Provides nano-level spectral resolution for more accurate color signal acquisition, achieving excellent accuracy and stability.

Combined Full-Spectrum LED Light Source Uniform spectral distribution from 400-700 nm, eliminating spectrum missing errors and improving measurement reliability.

High-Performance Dual-Array Sensor 18-group dual-row silicon photodiode array with fast response and high sensitivity, enabling efficient and precise data processing.

Dual Optical Path System + Proprietary Algorithm Stronger anti-interference ability than single optical path, further ensuring measurement accuracy and long-term stability.

Aperture Universal Adaptation 8- Includes 3 mm / 6 mm / 11 mm / 1×3 mm (flat + pointed tip), total 8 apertures, easily handling regular, curved, tiny and various shaped samples.

二、硬核硬件配置.jpg


3. Convenient Operation

HD Camera Real-Time Viewing & Positioning Intuitively monitors the measurement area to ensure the test point is at the target center, guaranteeing valid results.

Contact Smart White Calibration Equipped with a dedicated calibration base; automatic calibration maintains optimal performance with less manual operation.

Smart Color Code Matching Quickly matches color card numbers, saving time on manual color searching and improving color matching efficiency.

三、便捷操作体验.jpg


4. Compatibility & Expandability

Rich Color Indices & Light Sources Supports 30+ light sources and 40+ measurement indexes, including spectrum, color data, color difference graph, color simulation, etc., meeting diverse industry demands.

Multi-Device Interconnection & Data Management USB and Bluetooth interfaces; compatible with Android, iOS, Windows, WeChat Mini Program, HarmonyOS.Enables fast data transmission, sharing and remote management for quality traceability and analysis.

四、兼容拓展能力.jpg



Model PS411 Spectrophotometer
Illumination D/8 (Diffuse / 8°), SCI/SCE, complying with CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, ASTM E1164, DIN5033 Teil7
Features Dual silicon photodiode array; built-in electronic color card. For color quality control in plastics, electronics, paint, ink, textile, printing, ceramics, etc.
Light Source Combined full-spectrum LED
Integrating Sphere Φ40mm
Spectroscopy Nano-integrated spectral device
Sensor Silicon photodiode array (dual-row 18 groups)
Wavelength Range 400-700nm
Measurement Apertures 8 apertures: 3mm flat + 3mm tip + 6mm flat + 6mm tip + 11mm flat + 11mm tip + 1×3mm flat + 1×3mm tip
Measurement Mode SCI & SCE simultaneous measurement
Color Spaces CIE LAB,XYZ,Yxy,LCh,CIE LUV,s-RGB,HunterLab,βxy,DIN Lab99
Color Difference Formulas ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00,DINΔE99,ΔE(Hunter)
Other Indices Spectral Reflectance, WI, YI, Metamerism Index MI, Color Fastness, Strength, Opacity, 555 Tone, Munsell, Blackness, Color Density CMYK, Tint
Observer 2°/10°
Light Sources D65,A,B,C,D50,D55, D75,F1,F2(CWF),F3,F4,F5,F6,F7(DLF), F8,F9,F10(TPL5),F11(TL84), F12(TL83/U30),U35,NBF,ID50,ID65 ,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5, LED-BH1,LED-RGB1,LED-V1,LED-V2
Display Spectrum, color data, ΔE, pass/fail, color simulation, color tendency
Measurement Time Approx. 1 s
Repeatability ΔE*ab ≤ 0.025; Reflectance SD ≤ 0.1% (400-700 nm ≤ 0.2%)
Inter-Instrument Agreement MAV/SCI,ΔE*ab ≤ 0.3 (BCRA Series II 12 tiles)
Display Precision 0.01
Reflectance Range 0-200%
Reflectance Resolution 0.01%
Measuring Mode Single, Average (2-99 times)
Positioning Stabilizer positioning + Camera viewing positioning
Calibration Contact white calibration
Dimensions 120*75*207mm
Weight 367 g (excl. calibration base)
Battery 3.7 V 3200 mAh Li-ion, up to 8000 measurements in 8 hours
Light Source Life >1.2 million measurements in 10 years
Screen 3.5-inch TFT capacitive touch
Interface USB,Bluetooth
Storage 500 standards, 10,000 samples; APP/PC cloud storage
Software Android, iOS, Windows, WeChat Mini Program, HarmonyOS
Language Simplified Chinese, English, Traditional Chinese
Operating Environment 0-40°C, 0-85%RH (non-condensing), altitude < 2000 m
Storage Environment -20-50°C, 0-85%RH (non-condensing)
Accuracy Class 1 metrology certified
Standard Accessories Power adapter, USB cable, manual, QC software, white calibration box, protective cover, wrist strap, apertures
Optional Accessories Mini printer, powder test kit
Note Specifications subject to change without prior notice


Our Valued Clients

  • LUND UNIVERSITY
  • UPORTO
  • UNIVERSITÀ DEGLI STUDI DI GENOVA
  • YONSEI UNIVERSITY
  • Acros Pvt plastic
  • infieon
  • flinders
  • University of Connecticut

FAQs About  Spectrocolorimeter

In the study of chemical reactions, calorimetry deals with changes in heat (energy and enthalpy). Spectrophotometry is the measurement of the light absorbance or light transmittance to determine the concentration or color of a solution. The first one monitors the thermal processes, whereas the second one addresses the aspects of light and color.


A spectrophotometer measures the full visible color spectrum (typically 400–700 nm). It offers significantly higher precision and enables detailed evaluations – including spectral curves, ΔE values, and color distance measurements. It is the preferred choice for demanding applications in labs or color development environments. learn more..

The core difference between a colorimeter and a spectrophotometer lies in their light measurement methods. A colorimeter measures color values based on the tristimulus method (e.g. LAB or RGB) and compares the sample to a reference. It's ideal for quick, repeatable measurements under consistent conditions – such as in production or incoming goods control.

The ΔE (Delta E) formula of the CIELAB color space is usually used to measure color difference. The difference is measured in a colorimeter or spectrophotometer to gauge the level of perceptibility of the difference between two samples in terms of L*a*b*.


A Spectrophotometer color measuring device objectively determines the color of a surface. It is used wherever accurate color matching, reproducibility or deviation control is needed – for example in quality assurance, product development or incoming goods inspection.

Spectrophotometer color measuring devices primarily perform three key tasks:

Capture color information: They detect light reflected, transmitted, or emitted by a sample using optical sensors.
Quantify color data: They convert the captured optical signals into standardized numerical values, such as RGB, CMYK, or CIELAB coordinates.
Compare color consistency: They compare the measured color data of a sample against a target or standard to assess color accuracy and uniformity.


To quantify color change, take the original L*a*b* values of a sample, and reread after exposure or processing. Compute the difference as 1/2(Emut1 Emut2). The larger the value of ΔE, the more obvious the change of color is, which can be used in quality or stability testing.


Related Spectrocolorimeter You May Also Like

Copyright ©1998 - 2026 Guangdong Threenh Technology Co.,Ltd. Privacy Policy

Give us a call!

Discuss your project with one of our product specialists:

0086 755 26508999

Need pricing?

We respond to quote requests within 1 business day.

service@3nh.com

Already know what you need?

Submit a demo request for the product you're interested in.

Get a Demo
Leave Your Message
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it. Privacy policy