Ceramic gloss tester with portable design for brightness measurement, featuring single-angle 60° model CS-300, CS-300S with 23mm microporous aperture, and triangle-angle CS-380 measuring 20°60°85° for professional surface finish inspection
Ceramic brightness stone portable gloss tester with 60° single angle and triangle-angle measurement options

Professional surface finish inspection requires accurate gloss measurement across different materials and applications. This portable gloss tester offers three distinct configurations to accommodate various testing needs: the CS-300 with standard 60° single-angle measurement, the CS-300S with the same 60° angle but featuring a 23mm microporous aperture for smaller surface areas, and the CS-380 providing comprehensive triangle-angle analysis with 20°, 60°, and 85° measurement capabilities. Designed for portability, these testers enable on-site quality control checks without sacrificing measurement precision, supporting quality assurance processes in manufacturing, painting, coating application, and surface treatment industries where consistent gloss levels are critical to product quality.
Features and Construction

The portable gloss tester series provides multiple angle configurations to match different surface types and measurement requirements. Each model maintains consistent measurement accuracy while offering specific features tailored to particular testing scenarios, from standard surface inspection to specialized small-area measurement needs.
Material and Build
Designed specifically for measuring ceramic brightness and other surface finishes, the tester incorporates components suitable for precise gloss measurement. The product name references "ceramic brightness stone," indicating compatibility with ceramic surfaces and similar materials requiring gloss evaluation. The portable construction allows for easy transportation between testing locations while maintaining measurement consistency across different environmental conditions where surface quality assessment is necessary.
Size and Practical Fit
The CS-300S configuration includes a 23mm microporous aperture designed specifically for measuring smaller surface areas where standard measurement heads might not make proper contact. This specialized aperture size allows for accurate gloss readings on limited surface spaces, curved areas, or components with restricted measurement access. The portable design of all models ensures they can be conveniently carried to various testing locations without requiring permanent installation or complex setup procedures.
Uses and Placement

Surface gloss measurement serves multiple purposes across different industries and applications, from quality control in manufacturing to finish evaluation in restoration work. These portable testers accommodate both field measurements and laboratory analysis, providing consistent data across different testing environments.
Event or Professional Use
In professional manufacturing and quality control settings, gloss testers verify surface finish consistency across production batches. The CS-380's triangle-angle measurement (20°, 60°, and 85°) provides comprehensive gloss analysis suitable for quality certification, product specification compliance, and finish quality documentation. Contractors, painters, and coating applicators use these measurements to ensure work meets client specifications and industry standards for surface appearance.
Everyday Home Use
While primarily professional tools, portable gloss testers can support DIY projects requiring consistent surface finishes, such as furniture refinishing, automotive touch-up work, or home renovation projects where matching existing finishes is important. The single-angle CS-300 and CS-300S models offer straightforward measurement for less complex applications, while their portability makes them convenient for checking multiple surfaces throughout a project without requiring return trips to a fixed measurement station.
Benefits and Buying Value

Choosing between the three available configurations depends on specific measurement requirements and surface types encountered in regular use. Each model offers particular advantages based on its measurement capabilities and aperture specifications.
Reuse and Low Maintenance
Portable gloss testers provide repeated measurement capability without consumable components, supporting long-term use across multiple projects. The durable construction enables regular use in various environments, from controlled laboratory settings to on-site manufacturing floors. Proper calibration and maintenance ensure consistent measurement accuracy over time, making these testers practical investments for businesses and professionals requiring regular surface finish verification.
Why Choose This Product
Three distinct configurations address different measurement scenarios: the CS-300 for standard 60° gloss testing, the CS-300S with 23mm microporous aperture for small surfaces, and the CS-380 offering comprehensive triangle-angle analysis. This range of options allows selection based on specific surface types, measurement requirements, and application environments. The portable design adds practical value by enabling measurements where surfaces cannot be transported to a fixed testing location, supporting quality control processes that require on-site verification.

