Hardness Tester N3A 15–187.5 kgf
The load is applied with a 180° pivoting hand lever. (pre-load and main load stage).
1. Application of pre-load
2. Application of main load
3. Application of second pre-load
4. Back to starting position
Very simple handling

The load is applied with a 180° pivoting hand lever.
(pre-load and main load stage).
1. Application of preload
2. Application of main load
3. Application of second preload
4. Back to starting position
Replaceable spring sleeve system

The N1A test unit with replaceable spring sleeves is used here for the different load levels (spring sleeves with different load levels).