The LS171 Colorimeter is a portable, handheld color measurement instrument used for accurate color determination and comparison on various materials. It’s designed for quality control and color management in industries where colour consistency is critical — beyond what the eye alone can judge.
🔬 Key Features
✔ Portable Smart Colorimeter
Compact handheld device with Bluetooth connectivity — works with a mobile app (LSColor) for storing and analyzing color data.
Built-in OLED display lets you view basic results directly without a phone.
✔ Accurate Color Measurement
Uses D/8 geometry with Specular Component Included (SCI) — good for consistent surface color readings.
Full-spectrum LED illumination ensures reliable color capture.
✔ Multi-Functional and Smart
Stores large amounts of color data and enables building personal color libraries on the app.
Supports color comparison and quality control (QC) with set thresholds for ΔE values.
Color data can be shared/exported via social apps (WeChat, email, etc.).
✔ Multiple Color Spaces & Formulas
Measures in CIE Lab, CIE Luv, LCh, Yxy, CMYK, RGB, Hex color spaces.
Supports standard color difference formulas like ΔEab, ΔE94, ΔEcmc, ΔE00, etc.
🧪 Technical Specifications
Feature Value
Illumination Geometry D/8°, Specular Component Included (SCI)
Light Source Full-spectrum LED
Measuring Aperture 8 mm
Measurement Time ~1 second
Color Spaces CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex
Color Difference Formulas ΔEab, ΔEuv, ΔE94, ΔEcmc (multiple), ΔE*00
Repeatability Standard deviation ΔE*ab ≤ 0.03
Display 0.96″ OLED
Battery Rechargeable Li-ion (≈600–700 mAh), ~10, 000 measurements per charge
Data Transmission Bluetooth
Charging USB Type-C
Dimensions ~57×57×89.4 mm
Weight ~126 g
Operating Temp. 0–45 °C
📦 What’s Included
LS171 Colorimeter device
USB-C charging/data cable
Cleaning cloth
User manual & certificate/warranty card
Calibration report
🛠 Typical Uses
This model is well-suited for color measurement and quality control in industries including:
✔ Automotive paint and coatings
✔ Plastics and hardware
✔ Furniture and rubber goods
✔ Textiles, ceramics, and general manufacturing
👍 In Summary
The LS171 Colorimeter is a compact, app-enabled tool that balances portability and accurate color measurement with useful features like color library building and quality control workflows — ideal for businesses that need quick, repeatable color comparison without bulky lab instruments.