
Electric Rockwell Hardness Tester ASTM-Compliant. ASTM Compliance: Certified electric Rockwell hardness tester meeting ASTM standards for accurate testing. Customized Options: Supports customized configurations for test forces and other parameters. Digital Display: Features digital hardness indication reading method for clear and precise results. Wide Application: Suitable for testing metal, plastic, rubber, plastics, and other materials. 1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind. Multi-Force Options: Total test force available in three kinds: 588N, 980N, 1471N. Trusted Manufacturer: National high-tech enterprise founded in 2003 with extensive R&D experience. Complete Accessories: Includes instrument manual, warranty card, and third-party calibration report.