HR-150A型手動洛氏硬度計是一種機械式手動測試，無電器裝置的普及型洛氏硬度計，具有良好的經濟性和實用性，使用范圍廣，操作簡便等特點。適用范圍淬火鋼，調質、退火鋼，冷硬鑄件，可鍛鑄件，鋁合金，銅，軸承鋼等。技術數據（Technical Specifications）洛氏標尺(Rockwell Scales)HRA, HRB, HRC, HRD, HRE, HRF,HRG,HRH,HRK初試驗力（Initial Testing Force）10Kg(98.07N)試驗力（All Testing Force）60Kg (588N), 100Kg (980N), 150Kg (1471N)硬度讀取表盤式（Dial ）(Indication of Hardness Value)試件最大高度170mmMax. Height of Specimen儀器尺寸(Overall Dimension)520X240X700MM (長X寬X高, LXWXH)儀器重量(Net Weight)80 Kg執行標準 (Carried Standard)GB/T230.2 國家標準、JJG112檢定規程GB/T230.2 Chinese Standard and JJG112 Inspection Rule標準配件、附件金剛石洛氏壓頭，直徑1.5875mm硬質合金球壓頭，大平試臺、中平試臺、V型試臺，硬度塊(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