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Test: Method N (Normal test)/ Method H (high-hardness test)/ Method L (low-hardness test)
Diameters (mm):
- Ball: 2.5±0.01/ 1.0±0.01/ 5.0±0.01
- Foot: 20±1
- Hole: 6±1
Force on Ball
- Contact (N): 0.30±0.02
- Indenting (N): 5.40±0.01
- Total (N): 5.70±0.03
Force on Foot (N): 8.3±1.5
Test range (IRHD): 30-85/ 85-100/ 10-35
Standard packing:
1. IRHD hardness tester: 1 set
2. Method N/H/L foot & ball: 1 Piece of each
3. Power cable: 1 Piece
