Electronic Rockwell hardness tester
ZHR

The Rockwell Zwick/ZHR manufacturer of hardness testers cover the following applications:

Classical Rockwell methods: Zwick/ZHR 4150 (preload: 10 kg; test load: 60; 100; 150 kg), professional scales A B C D E F G H K L M P R S V.
Super-Rockwell methods: Zwick/ZHR 4045 (preload: 3 kg; test load: 15, 30, 45 kg), scales N T W X Y.
Combinations of Rockwell and Super-Rockwell methods: Zwick/ZHR 8150 (preload: 3, 10 kg; test load: 15, 30, 45, 60, 100, 150 kg), scales A B C D E F G H K L M P R S V N T W X Y.


Furthermore the devices are available in different degrees of operator convenience.

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