The N3A Rockwell hardness tester measures readings by means of an analog micrometer. Indicator table three color display. Hardness values are read on the appropriate scale according to the selected test method and test load.

N3 Rockwell hardness tester parameters:

● Apply test force through 180° lever loading

● According to EN ISO 6508, ASTM E-18

● Plastics test according to EN ISO 2039

● Test load: 15 KGF ~150 KGF

● Measurement reading: analog micrometer

● Height adjustment: hand wheel

● Test height (N1A unit and spring sleeve) : 285 mm

● Test height (with load adjustable test unit) : 230 mm

● Throat depth: 170 mm