Rockwell hardness tester with dial gauge (N3A)
147 − 1840 N (15 − 187.5 kgf)
Rockwell EN ISO 6508, ASTM E−18
Plastic testing EN ISO 2039
HBT and HVT methods

N3A hardness tester is easy to use and then it is ideal for receipt of goods testing. The changeable spring-sleeve system is suitable for variable test loads. Compliant with standard EN ISO 6508, ASTM E-18 for Rockwell testing.

• Load application by means of 180° lever: application of pre-load, application of main load, application of second pre-load, back to initial position.
• Changeable spring sleeve system: the N1A test unit with exchangeable spring sleeves is used for different loads. (Spring sleeves with different loads).