The LS173 Portable Colorimeter is a handheld color measurement and color difference meter designed for accurate color control and comparison across a wide range of materials — including paints, metals, stones, ceramics, plastics, and more. It uses D/8° optical geometry with specular component included (SCI), which is a standard approach for consistent reflection measurement of most sample surfaces. 🔬 Key Features 📱 Touchscreen & Easy Operation Large 3.5-inch IPS capacitive touch screen makes navigation and measurement easy without many physical buttons. Intuitive interface lets you start a measurement with a tap, view results quickly, and compare colors effortlessly. 🎯 Color Measurement & Matching Integrates multiple standard electronic color charts and can match the measured color to the 3 closest color codes (≈ 90 %+ accuracy). Displays color deviation values (ΔL, Δa, Δb) to help with visual matching and correction decisions. 📏 Quality Control (QC) Functions Supports settable color difference thresholds for fast QC testing. Provides pass/fail results based on chosen ΔE formulas. 📊 Rich Color Data & Analysis Reports in multiple color spaces: CIE Lab, LCh, Luv, Yxy, CMYK, RGB, YI-98, plus whiteness/yellowness and spectral reflectance curves. Supports many color difference formulas, including ΔEab, ΔEuv, ΔE94, ΔEcmc (various weighting ratios), ΔE*00. 📁 Large Local Storage Can store thousands of color entries and build personalized color databases, reducing the need to carry physical reference cards. 🔗 Connectivity & Software Works with mobile app (Android/iOS) and PC software for online measurement, sharing, reporting, and database management. 🧰 Portable & Practical Design Handheld, ergonomic form for easy use in the field or production line. Comes with a measurement locating plate for precise alignment and a built-in calibration white tile so you don’t lose the calibration accessory. 📊 Technical Specifications Specification Details Optical Geometry D/8°, Specular Component Included (SCI) Light Source Full-spectrum LED Spectral Range 400–700 nm, 10 nm interval Measuring Aperture 8 mm Measurement Time ~1 second Repeatability ΔE*ab ≤ 0.03 (very stable) Display 480×320 IPS color touch screen Battery Rechargeable lithium (~4000 mAh), up to ~10,000 measurements/charge Connectivity USB-C, Bluetooth via app Languages Simplified Chinese, English Operating Temp/Humidity 0–45 °C, 0–85 % RH (no condensation) Dimensions / Weight ~86×62.5×158 mm; ~245 g 🧠 Typical Uses This model is ideal for color measurement, color matching, and quality control across industries such as: Paints & coatings Metals and metal finishing Ceramics and stone surfaces Plastics and molded parts Textiles & leather goods Printing & packaging materials 📦 What’s Included Portable LS173 Colorimeter unit USB-C cable Cleaning cloth Locating plate User manual & calibration report ⭐ Summary The LS173 Colorimeter is a robust, touchscreen handheld instrument that balances portable convenience with professional-grade color measurement and quality control. With rich data outputs, multiple color spaces, and industry-typical ΔE formulas, it’s ideal for manufacturers, quality engineers, and material technicians looking for dependable, repeatable color data without a benchtop spectrophotometer.

The LS372 is a 45°/0° portable colorimeter with a 4 mm measuring aperture and a 3.5-inch touchscreen, designed to measure and compare color precisely even in small printed areas (labels, packaging, brochures, etc.). It meets D50 standard lighting conditions, aligning with industry color evaluation practices. 🧪 Key Features 📏 Small-Area Measurement (4 mm Aperture) The 4 mm aperture enables precise color measurement on small graphic areas such as narrow print swatches, tiny labels, and intricate packaging designs — reducing edge interference and improving accuracy. 🌟 Industry Standard Lighting Uses D50 standard illumination, which matches standard viewing conditions used in graphic arts and printing for reliable color assessment. 📱 Easy Operation & Smart Display 3.5-inch capacitive IPS touchscreen with intuitive UI makes operation simple without needing many physical buttons. Language options include English and Chinese. 🎨 Built-In Color Cards & Quick Matching Includes multiple standard electronic color charts that can match the top 3 closest color codes with high accuracy — ideal for quick color reference and verification. 🧠 Color Difference & Quality Control Supports color difference comparison using multiple ΔE formulas (ΔEab, ΔEuv, ΔE94, ΔEcmc, ΔE*00, etc.). You can set thresholds for pass/fail quality control, helping with batch consistency checks. 🎯 Precise Alignment & Stability Triangular support structure around the measurement hole improves alignment and stability during measurement. Built-in white calibration board lets you calibrate easily without carrying a separate plate. 📊 Data Management & Connectivity Stores large amounts of color data locally and supports mobile app and PC software, helping synchronize and manage color databases and generate reports. 🔁 Excellent Consistency Repeatability is ΔE*ab ≤ 0.03, meaning very stable and repeatable results for quality-critical work. 📊 Technical Specifications Feature Specification Optical Geometry 45°/0° (annular illumination, 0° viewing) Light Source Full-spectrum LED Spectral Range 400–700 nm (10 nm interval) Measuring Aperture 4 mm Measurement Time ~1 s Display 480×320 IPS touchscreen Color Spaces CIE Lab, LCh, Luv, Yxy, CMYK, RGB, whiteness & yellowness (multiple indices) Color Difference Formulas ΔEab, ΔEuv, ΔE94, ΔEcmc (various), ΔE*00 Repeatability ΔE*ab ≤ 0.03 Battery Rechargeable Li-ion (~4000 mAh) ~10,000 tests/charge Connectivity USB-C, Bluetooth (app sync) Operating Temp 0–45 °C; 0–85 % RH Dimensions / Weight ~86 × 62.5 × 158 mm; ~225 g 🛠 Typical Use Cases ✔ Printing quality control — accurately verify colors on printed materials like brochures, booklets, labels and packaging. ✔ Color consistency management — use QC thresholds and built-in color libraries for batch approval and color process control. ✔ Color matching & reference work — quickly match measured colors to stored standards without relying on visual judgment. 📦 What’s Included LS372 colorimeter unit USB-C cable Cleaning cloth Measurement locating plate User manual & calibration report 👍 Summary The LS372 Portable Colorimeter is a high-precision handheld color measurement tool optimized for the printing and packaging industry. Its small 4 mm aperture, D50 lighting standards, and smart touchscreen interface make it ideal for checking color accuracy on small print areas, doing color difference QC, and managing color data efficiently.

The LS172 is a handheld portable colorimeter designed for accurate color measurement, color matching, and color difference quality control across a range of materials (printing, packaging, paint/coating, plastics, textiles, etc.). 🔬 Key Features 📲 Smart Touchscreen Interface Equipped with a 3.5-inch capacitive IPS touchscreen for easy, intuitive operation without needing many physical buttons. 🎨 Multi-Color Charts & Quick Matching Built-in multiple standard electronic color charts — the device can quickly match a measured color to the three closest color codes (~90% accuracy). 📊 Detailed Color Analysis Displays CIE Lab color deviation values (ΔL, Δa, Δb) to help with color correction and mixing decisions. 📱 App & Software Connectivity Works with a mobile app (Android & iOS) and PC software, allowing data export, report generation, and color database management. ✅ Quality Control Mode You can set color difference thresholds and choose from multiple ΔE formulas for QC pass/fail testing. 📦 Includes Locating Plate Comes with a measurement positioning plate for consistent sample alignment and more accurate readings. 📊 Technical Specifications Feature Details Illumination Geometry 45° annular illumination, 0° viewing (45/0) Light Source Full-spectrum LED Spectral Range 400–700 nm, 10 nm interval Measuring Aperture 8 mm Measurement Time ~1 second Color Spaces CIE Lab, LCh, Luv, Yxy, CMYK, RGB, YI-98, plus whiteness/yellowness metrics Color Difference Formulas ΔEab, ΔEuv, ΔE94, ΔEcmc, ΔE*00, etc. Repeatability Standard deviation ΔE*ab ≤ 0.03 Display 480×320 dot-matrix IPS screen Battery Rechargeable lithium battery (~4000 mAh), ~10,000 readings per charge Connectivity USB-C (charging/data), Bluetooth (to app) Weight/Size ~225 g; 86×62.5×158 mm Operating Temp/Humidity 0–45 °C; 0–85% RH (no condensation) 🧠 Main Uses This model is ideal for color measurement and assessment tasks like: Color quality control in production (e.g., printing, plastics, coatings) Color matching against reference cards without manual comparison Batch QC testing with pass/fail thresholds It’s a versatile tool for anyone needing repeatable, standardized color data without a large benchtop spectrophotometer. 📦 What’s in the Box Colorimeter unit USB-C charging/data cable Measurement locating plate Cleaning cloth User manual & certification Calibration report If you want, I can compare the LS172 with the LS170 and LS171 so you can pick the best model for your workflow! Is this conversation helpful so far? ChatGPT can make mistakes. Check important info. See Cookie Preferences.

YS6020 is a benchtop grating spectrophotometer which is developed by 3nh independently with independent intellectual property. YS6020 has many features, like 7 inches TFT capacitive touch screen display, full illuminants, reflective d/8 and transmissive d/0 geometry (including or excluding UV). With very stable and precise color measurement, large storage and powerful PC software all makes YS6020 ideal for color analysis within R&D and laboratory environments. 1, High configuration of hardware: 7 inches TFT Color Capacitive Touch-screen Display; Concave Grating. 2, Double Array 256 Image Element CMOS Sensor; Long life-span stable xenon lamp. 3, With reflective and transmissive spectrum, accurate Lab value, good to calculate color formula and do precise color transmission. 4, Auto identify measuring aperture. Freely switchable between 3 measuring apertures: Φ 25.4mm/8mm/4mm. Users also can customize apertures. 5, Built-in temperature sensor to monitor and compensate the measuring temperature to ensure the measurement more precision. 6, Wavelength range 360nm – 780nm. Built-in 400nm cut off, more professional in UV measurement. 7, Independent light source detector, continuously monitor the condition of light sources to ensure the light source reliable. 8, Multiple measurement modes: Quality Management Mode, Sample Mode; Meet more users’ requirement. 9,A variety of optional accessories: Reflection sample holding tool, transmission fixture, micro 4mm aperture transmission test components, instrument inversion test components, applicable to more working conditions. 10, Big capacity data storage, for 20000 pieces test result. 11, Built-in camera locating. 12, More powerful extended functions at the PC software. * Application Industry :- YS6020 benchtop spectrophotometer is used to do precise color analysis and transmission in laboratories. It can be widely applied in different industries, such as plastics, electronics, paint and ink, printing, garments, leather, paper, auto, medical, cosmetics, food, science institutes, laboratories.

YS6010 is a benchtop grating spectrophotometer which is developed by 3nh independently with independent intellectual property. YS6010 has many features, like 7 inches TFT capacitive touch screen display, full illuminants, reflective d/8 and transmissive d/0 geometry(including or excluding UV). With very stable and precise color measurement, large storage and powerful PC software all makes YS6010 ideal for color analysis within R&D and laboratory environments. * Features :- 1, High configuration of hardware: 7 inches TFT Color Capacitive Touch-screen Display; Concave Grating. 2, Double Array 256 Image Element CMOS Sensor; Long life-span stable LED, UV LED. 3, With reflective and transmissive spectrum, accurate Lab value, good to calculate color formula and do precise color transmission. 4, Auto identify measuring aperture. Freely switchable between 4 measuring apertures: φ25.4mm/15mm/8mm/4mm. Users also can customize apertures. 5, Built-in temperature sensor to monitor and compensate the measuring temperature to ensure the measurement more precision. 6, Wavelength range 360nm – 780nm. Built-in 400nm cut off/460nm cut off (only xenon lamp edition), more professional in UV measurement. 7, Independent light source detector, continuously monitor the condition of light sources to ensure the light source reliable. 8, Multiple measurement modes: Quality Management Mode, Sample Mode; Meet more users’ requirement. 9. A variety of optional accessories: Reflection sample holding tool, transmission fixture, micro 4mm aperture transmission test components, instrument inversion test components, applicable to more working conditions; 10, Big capacity data storage, for 20000 pieces test result. 11, Built-in camera locating. 12, More powerful extended functions at the PC software. * Application Industry:- YS6010 benchtop spectrophotometer is used to do precise color analysis and transmission in laboratories. It can be widely applied in different industries, such as plastics, electronics, paint and ink, printing, garments, leather, paper, auto, medical, cosmetics, food, science institutes, laboratories.

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.

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.

The LS177C Coffee Colorimeter is a bench-style coffee color measurement device aimed at coffee professionals (roasters, QC labs, specialty cafés, green bean suppliers) who need objective, repeatable color data tied to recognized coffee roast metrics like SCAA number and HCCI (HunterLab Coffee Color Index). 📌 Key Features ✔ One-Touch Roast Analysis Measures SCAA roast number, HCCI, and roast degree of coffee beans in one quick measurement, giving you actionable data for roasting control and consistency. ✔ Large 50 mm Aperture The 50 mm measuring aperture and supplied special plastic cuvettes make it suitable for irregular-shaped coffee beans or grounds, capturing a representative sample area. ✔ Professional Color Metrics Reports Lab color values (CIE Lab) and allows color difference comparison with adjustable thresholds for quality control. ✔ Touchscreen Interface Built-in 7-inch IPS color touch display makes it easy to operate without external controls. ✔ Connectivity & Software Supports USB and Bluetooth connectivity with mobile APP and PC software for color data management and deeper analysis. 📊 Important Technical Specs Specification Details Optical Geometry D/8°, with specular component included (SCI) Light Source Full-spectrum LED Spectral Range 400–700 nm, 10 nm intervals Measuring Aperture 50 mm Measurement Conditions D65 light source, 10° FOV Measurement Time ~1.5 s Color Space CIE Lab Color Difference Formula ΔE*ab Repeatability ΔE*ab ≤ 0.03 Display 7″ IPS color screen Weight ~3.29 kg Power AC 100–277 V Languages English & Chinese 🧠 How It’s Used Coffee roasting and QC labs: Compare roast levels objectively vs. industry standards Track roast consistency over batches Set QC thresholds for bean color acceptance Green bean grading & sourcing: Evaluate raw beans by color indices before roasting Specialty cafés & roasteries: Quantify roast profiles for menu definitions or training The device goes beyond simple visual or card-based roast assessment by tying color metrics to SCAA/HCCI standards that professionals use for coffee quality evaluation. 📦 What’s in the Box Coffee Colorimeter unit USB cable Power cable Cleaning cloth Calibration report & certificate User manual Plastic cuvettes (×2) for coffee sample positioning 📌 Quick Summary The LS177C Coffee Colorimeter is a specialized, professional coffee roast and color analysis tool with a large aperture and industry-recognized color metrics (SCAA, HCCI), touchscreen operation, and robust software support — ideal if you’re serious about data-driven roasting and QC in specialty coffee.