Diamond Needle Scoring Tester
This tester is mainly used to evaluate shear, scratches, planing, scratches and engraving properties of rigid organic materials, coating adhesives, powder coatings, anodizing materials, soft metals, plastics and glass. It is a precision instrument used for assessing material durability and performance under stress.



Technical Specifications
Overview
Precision Material Testing
The Diamond Needle Scoring Tester is a specialized instrument designed to evaluate the durability and surface integrity of rigid organic materials, coatings, and soft metals. By simulating shear, scratching, and engraving forces, it provides essential data for quality control in industries ranging from furniture manufacturing to materials science. The device features an adjustable load system and variable sample accommodation, ensuring repeatable and accurate testing results across diverse material types.
Technical Specifications
- Maximum Test Pressure
- 5 N
- Specimen Rotation Speed
- 5 ± 1 r/min
- Test Force Accuracy
- ± 2%
- Specimen Diameter Range
- Φ90 ~ Φ100 mm
- Load Adjustment Range
- 0 - 1000 g
- Compatible Sample Thickness
- 1/2 inch to 4 inches
Compliance & Standards
- Supported Standards
- ISO 4586-2ASTM C217DIN 53 799DIN 68 861-4GB/T 17657-1999JIS K6902UNI 9428AS/NZS 2924.2
Key Features
Testing Capabilities
- Shear resistance evaluation
- Scratch and planing testing
- Engraving property analysis
- Protective coating adhesive quality assessment



