HR-150A型手动洛氏硬度计是一种机械式手动测试，无电器装置的普及型洛氏硬度计，具有良好的经济性和实用性，使用范围广，操作简便等特点。适用范围淬火钢，调质、退火钢，冷硬铸件，可锻铸件，铝合金，铜，轴承钢等。技术数据（Technical Specifications）洛氏标尺(Rockwell Scales)HRA, HRB, HRC, HRD, HRE, HRF,HRG,HRH,HRK初试验力（Initial Testing Force）10Kg(98.07N)试验力（All Testing Force）60Kg (588N), 100Kg (980N), 150Kg (1471N)硬度读取表盘式（Dial ）(Indication of Hardness Value)试件最大高度170mmMax. Height of Specimen仪器尺寸(Overall Dimension)520X240X700MM (长X宽X高, LXWXH)仪器重量(Net Weight)80 Kg执行标准 (Carried Standard)GB/T230.2 国家标准、JJG112检定规程GB/T230.2 Chinese Standard and JJG112 Inspection Rule标准配件、附件金刚石洛氏压头，直径1.5875mm硬质合金球压头，大平试台、中平试台、V型试台，硬度块(Standard Accessories)Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC and HRB Hardness Blocks