spectrophotometer

The LS177 Spectrocolorimeter is a benchtop spectral color measurement instrument with a 50 mm large measuring aperture, designed for accurate color evaluation, spectral reflectance analysis, and color difference comparison of non-transparent materials such as powders, masterbatches, plastics, textiles, painted surfaces, food products, and more. 🔍 Key Features 🟡 Large 50 mm Aperture 50 mm measurement aperture captures a wide area of the sample — especially beneficial for rough, uneven, or particulate surfaces where smaller apertures may give inconsistent readings. 📈 Spectral Reflectance Curves Provides professional spectral reflectance curves that go beyond basic tristimulus values, helping you analyze hue, saturation, brightness and subtle material characteristics. 📊 Rich Color Data & Color Spaces Supports multiple color spaces: CIE Lab, Luv, LCh, Yxy CMYK, RGB Whiteness and yellowness indices like WI-98, WI-Hunter, YI-98, WI-R457 Spectral reflectance data Offers a full set of color difference formulas including ΔEab, ΔEuv, ΔE94, ΔEcmc (various weighting), and ΔE*00. 🧪 Robust QC & Comparison Tools Built-in quality control (QC) function allows you to set color difference thresholds and automatically judges pass/fail results. Electronic color charts are included internally for quick color matching (typically ~90% match accuracy). 💻 Connectivity & Software Support Connects via USB and Bluetooth to mobile APP and PC software to support data export, report generation, and statistical analysis. 📱 Touchscreen Interface Equipped with a 7-inch IPS color touchscreen for intuitive, standalone operation without needing external devices. 📊 Technical Specifications Specification Details Illumination Geometry D/8 with Specular Component Included (SCI) Light Source Full-spectrum LED Spectral Range / Interval 400–700 nm, 10 nm Measuring Aperture 50 mm Measurement Time ~1.5 s Color Spaces CIE Lab, Luv, LCh, Yxy, CMYK, RGB, WI-98, WI-Hunter, YI-98, WI-R457, Reflectance Color Difference Formulas ΔEab, ΔEuv, ΔE94, ΔEcmc, ΔE*00 Repeatability Std. dev. ΔE*ab ≤ 0.03 Inter-Instrument Agreement ΔE*ab ≤ 0.4 (BCRA II tiles) Display 7″ 1024×600 IPS color screen Weight / Dimensions ~3.29 kg; 21.1×26.4×15.5 cm Power AC 100–277 V Languages Simplified Chinese, English Connectivity USB, Bluetooth 🛠 Typical Applications The LS177 is ideal for color measurement and management in industries such as: ✔ Plastic masterbatch and powder color QC — large aperture is excellent for non-solid or uneven materials. ✔ Paints and coatings — spectral curves help analyze complex finishes. ✔ Textiles and fabrics — consistent comparison of dye lots. ✔ Food and pharmaceutical products — measurement of tablets, powders, formulations. ✔ Quality control labs — detailed metrics, QC thresholds, database and reporting workflows. 🧰 What’s in the Box LS177 Spectrocolorimeter unit USB cable Cleaning cloth Power cable User manual, calibration report, certificate/warranty card Plastic cuvettes for powder/masterbatch/opaque sample positioning 📌 Summary The LS177 Spectrocolorimeter is a high-precision, large aperture spectrophotometer/class colorimeter designed for demanding industrial color measurement and quality control. Its 50 mm measurement aperture, spectral reflectance curves, and comprehensive color analysis capabilities make it a strong choice for labs and production facilities that need true spectral data and repeatable color control across varied materials.

The LS177 Spectrocolorimeter is a benchtop spectral color measurement instrument with a 50 mm large measuring aperture, designed for accurate color evaluation, spectral reflectance analysis, and color difference comparison of non-transparent materials such as powders, masterbatches, plastics, textiles, painted surfaces, food products, and more. 🔍 Key Features 🟡 Large 50 mm Aperture 50 mm measurement aperture captures a wide area of the sample — especially beneficial for rough, uneven, or particulate surfaces where smaller apertures may give inconsistent readings. 📈 Spectral Reflectance Curves Provides professional spectral reflectance curves that go beyond basic tristimulus values, helping you analyze hue, saturation, brightness and subtle material characteristics. 📊 Rich Color Data & Color Spaces Supports multiple color spaces: CIE Lab, Luv, LCh, Yxy CMYK, RGB Whiteness and yellowness indices like WI-98, WI-Hunter, YI-98, WI-R457 Spectral reflectance data Offers a full set of color difference formulas including ΔEab, ΔEuv, ΔE94, ΔEcmc (various weighting), and ΔE*00. 🧪 Robust QC & Comparison Tools Built-in quality control (QC) function allows you to set color difference thresholds and automatically judges pass/fail results. Electronic color charts are included internally for quick color matching (typically ~90% match accuracy). 💻 Connectivity & Software Support Connects via USB and Bluetooth to mobile APP and PC software to support data export, report generation, and statistical analysis. 📱 Touchscreen Interface Equipped with a 7-inch IPS color touchscreen for intuitive, standalone operation without needing external devices. 📊 Technical Specifications Specification Details Illumination Geometry D/8 with Specular Component Included (SCI) Light Source Full-spectrum LED Spectral Range / Interval 400–700 nm, 10 nm Measuring Aperture 50 mm Measurement Time ~1.5 s Color Spaces CIE Lab, Luv, LCh, Yxy, CMYK, RGB, WI-98, WI-Hunter, YI-98, WI-R457, Reflectance Color Difference Formulas ΔEab, ΔEuv, ΔE94, ΔEcmc, ΔE*00 Repeatability Std. dev. ΔE*ab ≤ 0.03 Inter-Instrument Agreement ΔE*ab ≤ 0.4 (BCRA II tiles) Display 7″ 1024×600 IPS color screen Weight / Dimensions ~3.29 kg; 21.1×26.4×15.5 cm Power AC 100–277 V Languages Simplified Chinese, English Connectivity USB, Bluetooth 🛠 Typical Applications The LS177 is ideal for color measurement and management in industries such as: ✔ Plastic masterbatch and powder color QC — large aperture is excellent for non-solid or uneven materials. ✔ Paints and coatings — spectral curves help analyze complex finishes. ✔ Textiles and fabrics — consistent comparison of dye lots. ✔ Food and pharmaceutical products — measurement of tablets, powders, formulations. ✔ Quality control labs — detailed metrics, QC thresholds, database and reporting workflows. 🧰 What’s in the Box LS177 Spectrocolorimeter unit USB cable Cleaning cloth Power cable User manual, calibration report, certificate/warranty card Plastic cuvettes for powder/masterbatch/opaque sample positioning 📌 Summary The LS177 Spectrocolorimeter is a high-precision, large aperture spectrophotometer/class colorimeter designed for demanding industrial color measurement and quality control. Its 50 mm measurement aperture, spectral reflectance curves, and comprehensive color analysis capabilities make it a strong choice for labs and production facilities that need true spectral data and repeatable color control across varied materials.

LS176 Spectrophotometer — Portable Handheld Spectrophotometer A handheld multi-functional spectrophotometer and colorimeter designed for accurate color measurement, spectral analysis, and quality control across materials such as paints, coatings, plastics, stone, automotive finishes, leather, textiles, etc. It combines spectrophotometer-level color measurement with easy touchscreen operation and mobile/PC connectivity. 🔍 Key Features 🎨 Spectral Measurement & Reflectance Curves Uses a full-spectrum LED light source for balanced illumination across the visible range. Built-in advanced spectral sensor with curve-fitting algorithms gives professional spectral reflectance curves for deeper color analysis. This means you can evaluate hue, saturation, and shade beyond just basic color numbers. 📏 D/8° Geometry (SCI) Standard D/8° illumination with Specular Component Included (SCI) is widely used in industry to capture diffuse and specular-included color data for consistent, comparable results. 🖥️ Interactive Touchscreen 3.5″ IPS capacitive color touchscreen makes operation intuitive and standalone (no phone needed). 📊 Rich Color Space Support Reports in many color spaces: • CIE Lab, Luv, LCh, Yxy • CMYK, RGB, Hex • Whiteness & yellowness metrics (WI-98, Hunter, R457, YI-98) • Spectral reflectance curves 🧮 Color Difference & QC Functions Supports common ΔE formulas: • ΔEab, ΔEuv, ΔE94, ΔEcmc, ΔE*00 — enabling robust color difference comparisons and QC thresholds. 📱 Connectivity & Software Connects to a mobile app for color sharing and to PC software for deeper analysis, data import/export, and reporting. 🧠 Color Libraries & Matching Includes multiple electronic color charts for quick matching — over ~90% matching accuracy. 📊 Technical Specifications Specification Details Optical Geometry D/8°, Specular Component Included (SCI) Light Source Full-spectrum LED Spectral Range 400 – 700 nm (10 nm intervals) Measuring Aperture 8 mm Measurement Time ~1 sec Repeatability Std. dev. ΔE*ab ≤ 0.03 Inter-Instrument Agreement ΔE*ab ≤ 0.4 (BCRA II tiles) Display 480×320 IPS touchscreen Battery Rechargeable Li-ion (~10 000 measures/charge) Connectivity USB-C & Bluetooth (app) Weight/Size ≈ 325 g; 179×64.5×93 mm Operating Conditions 0 – 45 °C, 0 – 85 % RH 🛠 Why This is Useful Gives true spectrophotometric data instead of only tristimulus values — essential for industries needing consistent color quality across batches or materials. Spectral reflectance curves help detect subtle differences in surface characteristics, gloss, or texture that color numbers alone might miss. Portable form factor makes it practical for factory floor QC, field inspections, or production lines. 🛠 Typical Applications ✔ Automotive paint and coatings ✔ Decorative materials, plastics & hardware ✔ Textile, leather & upholstery ✔ Furniture and wood finishes ✔ Industrial quality control and inspection 📦 In the Box LS176 Spectrophotometer unit USB-C cable Cleaning cloth Locating plate User manual, certificate & calibration report Summary: The LS176 is a handheld spectrophotometer-class colorimeter bridging portable usability with advanced spectral measurement. It’s ideal for users who need repeatable, professional-grade color and reflectance data with intuitive operation and QC features — without a large benchtop instrument.