▸Description
CHNSpec DS-01/02/03 Series Portable Colorimeters
- D/8 SCI Measurement Geometry: Diffuse/8° measurement geometry with the specular component included for consistent colour evaluation.
- 8 mm Measurement Aperture: Suitable for measuring a range of surface colours.
- High Measurement Repeatability: ΔE ≤ 0.1 for DS-01/DS-02 and ΔE ≤ 0.05 for DS-03.
- Full-Band Balanced LED Illumination: Provides a consistent light source for colour measurement.
- Automatic Calibration: Simplifies instrument preparation and routine operation.
- Smartphone Connectivity: Bluetooth connection with Android and iOS software support.
- Cloud-Based Colour Database: Supports colour card reference, storage and data management.
- Extended Colour Analysis: DS-02 and DS-03 support additional colour spaces, colour difference formulas, whiteness and yellowness indices.
- Compact and Lightweight: Approximately 90 g, with a diameter of 31 mm and height of 102 mm.
- Rechargeable Battery: Up to 10,000 measurements for DS-01 and up to 12,000 measurements for DS-02/DS-03 under the manufacturer’s stated conditions.
- Fast Measurement: Approximately 1–1.5 seconds, depending on the model.
Compact and Convenient Colour Measurement
The CHNSpec DS-01/02/03 Series is designed for convenient colour measurement and colour difference evaluation. Combining a compact handheld design with smartphone connectivity, these portable colorimeters enable users to measure, compare and manage colour information with minimal setup.
Suitable for routine colour inspection and quality control, the series features D/8 SCI measurement geometry, an 8 mm measurement aperture and a full-band balanced LED light source.
Reliable Colour Difference Measurement
The DS Series offers repeatable colour measurements for comparing samples against reference colours. The DS-01 and DS-02 provide measurement repeatability of ΔE ≤ 0.1, while the DS-03 offers improved repeatability of ΔE ≤ 0.05, according to the manufacturer’s specifications. The DS-02 and DS-03 also support an expanded selection of colour measurement indices, including CIE-Lab, CIE-LCh, HunterLab, XYZ and RGB, along with multiple colour difference formulas.
Smartphone Connectivity and Colour Management
With Bluetooth connectivity and support for mobile software, the DS Series enables users to view measurement results and manage colour information through compatible devices. The integrated colour card database and cloud-based management features provide convenient access to reference colours and stored measurement data.
Automatic Calibration and Simple Operation
Automatic calibration helps simplify daily instrument operation. The lightweight cylindrical design makes the instrument convenient to carry and use for colour measurements in different working environments.
Available Models
DS-01 – Essential Colour Difference Measurement Designed for basic colour difference measurement, featuring D/8 SCI geometry, an 8 mm aperture and ΔE ≤ 0.1 repeatability.
DS-02 – Extended Colour Analysis Adds a broader selection of colour spaces, colour difference formulas and measurement indices, with ΔE ≤ 0.1 repeatability.
DS-03 – Enhanced Repeatability Offers the expanded measurement functions of the DS-02 with improved repeatability of ΔE ≤ 0.05.
Typical Applications
- Paints and coatings
- Plastics and polymers
- Textiles and fabrics
- Printing and packaging
- Consumer product colour inspection
- Manufacturing quality control
- General colour matching and colour comparison


