The FR-3E is an advanced digital Rockwell hardness tester designed for high-precision metal hardness measurement. Featuring accurate measurement capabilities and an intuitive interface, it is widely used in manufacturing, material testing, and research applications. Whether for standard hardness testing or material performance analysis, the FR-3E delivers precise and stable results.

Key Features:

• Digital Display: Large, clear LED display for accurate and easy-to-read measurements
• Multiple Hardness Scales: Supports HRA, HRB, HRC, and other Rockwell scales to accommodate different materials
• Automatic Conversion: Built-in hardness conversion tables supporting multiple standards (e.g., SAE J417b, ASTM E18) for automatic scale conversion
• Limit Settings: Set upper and lower limits for pass/fail judgment with OK/NG display, improving measurement efficiency
• User-Friendly Operation: Simple and intuitive design for quick and easy operation by any user

Applications:

• Metal material hardness testing
• Quality control in manufacturing
• Material research and development
• Educational and laboratory testing
• The FR-3E Rockwell Hardness Tester combines precision and convenience, making it an essential tool for industrial and laboratory use, providing users with fast and accurate material hardness information.