Portable hardness testers - N4A

15–187.5 kgf. Proven hardness testers - Made in Austria

Experience is required to master special challenges.Our portable Rockwell hardness testers are the result of more than 60 years' experience. They have proven themselves in many branches of industry for decades. The heart of every tester is the reliable spring sleeve unit for load application. The hardness value is indicated on an analogue dial gauge.

Versions in comparison

	N4A	N6	N7F	N4B	N4C N7P
Load range	15 - 182.5 kgf	62.5 kgf	62.5 kgf	15-187.5 kgf	15-187.5 kgf	62.5 kgf
Display	manually	manually	manually	manually	manually	manually
Automation level	manually
Device type	Testing clamp	Hardness tester in bores	Tooth flank tester	Testing clamp	Testing clamp	Tooth flank tester
Testing room	Throat depth: 85 mm, clamping width: 0-145 mm	drilling diameters from 36–110 mm, insertion depth up to 400 mm	External teeth module 2–10, max. tooth measuring range 140 mm	Throat depth: 130 mm, clamping width: 0-235 mm	Throat depth: 180 mm, clamping width: 0-335 mm	External teeth module 3–35, max. tooth measuring range 700 mm

 

Brinell

HBD 2,5/31,25 / HBD 2,5/62,5 / HBD 2,5/187,5 /HBD 5/125

Rockwell

HRA / HRBW / HRC / HRD / HREW / HRFW / HRGW / HRHW / HRKW / HRLW / HRMW / HRPW / HRRW / HRSW / HRVW / HR15N / HR30N / HR45N / HR15TW / HR30TW / HR45TW / HR15WW / HR30WW / HR45WW / HR15XW / HR30XW / HR45XW / HR15YW / HR30YW / HR45YW

Plastic testing

49,03 N / 132,9 N / 357,9 N / 961 N