HRSS-150Z Full automatic Rockwell hardness tester

HRSS-150Z Full automatic Rockwell hardness tester Test force: 15kgf (147.1N), 30kgf (294.2N), 45kgf (441.3N),60kgf (558.4N), 100kgf (980.7N), 150kgf (1471N) Initial test force: 3kgf (29.42N), 10kgf (98.07N)