
86177 Large Aperture Spectrocolorimeter
Powder and Masterbatch Color Comparison
50mm Extra-Large Aperture
Delivers professional spectral reflectance curves
Exceptional repeatability, △E*ab ≤ 0.03
Measures WI-R457, WI-Hunter, YI-98, and more
86177 Large Aperture Spectrocolorimeter features a D/8 geometry and a 50mm test aperture, making it ideal for measuring and comparing colors of opaque materials like powders and masterbatches. It supports various color spaces, difference formulas, and displays spectral reflectance curves. Widely used in industries such as coatings, plastics, food, and pharmaceuticals, it also includes a mobile app and PC software for data export and report generation.
Application

Spectrocolorimeter Measuring Powder(WI-R457)

Spectrocolorimeter Measuring Masterbatches

Spectrocolorimeter Measuring Fabrics

Spectrocolorimeter Measuring Tablets(YI-98)
Parameters
Parameters | Value |
---|---|
Illumination Geometry | D/8, specular component include (SCI) |
Illumination Light Source | Full spectrum LED light source |
Spectral Range | 400-700nm |
Spectral Interval | 10nm |
Measuring Aperture | 50mm |
Measurement Conditions | Light source D65, field of view 10° |
Measuring Time | About 1.5s |
Color Space | CIE Lab, Luv, LCh, Yxy, CMYK, RGB, WI-98, WI-Gauz, WI-Hunter, YI-98, WI-R457, Reflectance |
Color Difference Formula | ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00, ΔE*cmc(1:1), ΔE*cmc(1.4:1) |
Repeatability | Standard deviation ΔE*ab is within 0.03 (Measurement condition: the average value of 30 measurements on the whiteboard at an interval of 3s after calibration) |
Inter-instrument Agreement | △E*ab<=0.4, based on avg. of 12 BCRA series II tiles |
Dimension | 21.1 × 26.4 × 15.5cm (L×W×H) |
Weight | About 3.29kg |
Power Supply | 100~277V 0.4A 50/60HZ |
Display | 7-inch 1024*600 dot matrix IPS color screen |
Language | Simplified Chinese, English |
Data Transmission | USB, Bluetooth |
Operating Temperature range | 0~45℃, 0~85%RH (no condensation) |
Storage Temperature Range | -25~55℃, 0~85%RH (no condensation) |
Features
50mm Large Aperture
Perfect for measuring color differences on rough surfaces such as masterbatches, powders, and coarse fabrics.
Spectral Reflectance Curve Display
Uses full-spectrum LED and advanced sensors to generate professional reflectance data—helpful for analyzing hue, saturation, and depth.
High Repeatability, △E*ab ≤ 0.03
Delivers precise results with standard deviation ≤ 0.03, verified by accredited metrology institutions.

Special Plastic Cuvettes Included
Comes with plastic cuvettes tailored for powders, masterbatches, and opaque liquids.
Simple Two-Step Operation
Easily measure color differences with just two taps on the 7-inch touch screen.
Built-In QC Function
Set your own color difference thresholds—automatically determines pass/fail status.
Multiple Parameters Measured
Supports CIE Lab, Luv, LCh, Yxy, CMYK, RGB, WI-98, WI-Gauz, WI-Hunter, YI-98, WI-R457, and spectral reflectance data.
Integrated Electronic Color Charts
Matches to standard color chart numbers with over 90% accuracy.
Feature-Rich Mobile App
Easily share or export data via the dedicated mobile app.

PC Software for Data Management
Advanced statistical analysis with options for importing and exporting stored data.

Full-spectrum LED light source

Optical path compensation

Large storage capacity
Qualifications and Standards
The spectrocolorimeter conforms to the following standards:
JJG 595-2002 Verification Regulation of Colorimeters and Color Difference Meter
GBT 3978-2008 Standard illuminants bodies and geometric conditions
GBT 7921-2008 Uniform color space and color difference formula
GBT 11186.1-1989 Methods for measuring the colour of paint films——Part I: Principles
GBT 11186.2-1989 Methods for measuring the colour of paint films——Part II: Colour measurement
GBT 11186.3-1989 Methods for measuring the colour of paint films——Part III: Calculation of colour difference
GB/T 39822-2021 Plastics-Determination of yellowness index and change in yellowness index
GB/T 17749-2008 Methods of whiteness specification
ASTM E313-98 Standard Practice for Calculating Yellowness and Whiteness indices from instrumentally Measured Color Coordinates
Software Installation
1. Mobile APP installation
The mobile APP support Android operating system version 7.0 or higher and iPhone supports iOS 7.0 or higher version. It can be installed in the following ways:
● Scan the QR code on the Spectrocolorimeter with a mobile browser or WeChat, follow the prompts to download and install.
● Click on the link LScolor APP to install the APP.
● Search for "LSColor" (not case sensitive) in the APP Store/Google Play to install the application.
2. PC software installation
Connect to the computer via USB, you can use the PC software of the colorimeter. (PC software only supports Windows operating system)
Packing List
No. | Description | Quantity | Unit |
---|---|---|---|
1 | Colorimeter | 1 | Set |
2 | USB Cable | 1 | pcs |
3 | Cleaning Cloth | 1 | pcs |
4 | Power Cable | 1 | pcs |
5 | User Manual | 1 | pcs |
6 | Certificate / Warranty Card | 1 | pcs |
7 | Calibration Report | 1 | pcs |
8 | Plastic Cuvettes | 2 | pcs |