●产品描述：
Rockwell Hardness Tester, Model 150R
For testing the Rockwell hardness of hard alloys, quenched and unquenched steels, using steel ball or diamond penetrators to measure Rockwell A, B & C units of measurement. Manufactured in accordance with BS 891 : 1962 & IS 3804 : 1966.
Technical data: Preliminary test force: 98.07N(10kgf).
Measuring Ranges:
20-88HRA (Test force: 588.4N/60kgf)
20-100HRB (Test force: 980.7N/100kgf),
20-70HRC (Test force: 1471N/150kgf).
Max Height of Test Piece:
80mm with screw protective jacket,
170mm without.
Depth of throat: 135mm.
Dimensions: 466 x 238 x 630mm
Weight: 65kg