适用范围
淬火钢、调质、退火钢，冷硬铸件，可锻铸件，硬质合金钢，铝合金，铜，轴承钢等。HRS-150 digital Rockwell Hardness Tester adopts novel-designed large LCD screen to display, as well as menu structure. It mainly functions are as follows: 1. Selection of Rockwell hardness scales, 2. Choice of plastics Rockwell scales (special requirement, supply accord to sales contract), 3. Exchange hardness values among hardness scales, 4. Output the results of hardness measurement with printer, 5. RS-232 hyper terminal setting is with good reliability, excellent operation and easy watching.Usage Range:
Hardened and surface hardened steel, hardening and tempering steel, tempered steel, cold and hard casting parts, forging parts, hard alloy steel, aluminum alloy, bearing steel, carburized steel sheet, etc.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(Testing Force)	60Kg(588N）、100Kg(980N）、150Kg(1471N）
转换标尺( Exchange Scales)	表面洛氏、布氏、维氏( Superficial Rockwell, Brinell, Vickers)
硬度读取(Indication of Hardness Value)	大屏幕数字显示 ( Digital Display with Large LCD Screen)
数据输出(Data Output)	内置打印机和RS-232接口( Inside Printer and RS-232 Interface)
保荷时间(Duration Time)	0~60S
试件高度(Max Height of Specimen)	170mm
仪器尺寸(Overall Dimension)	520×240×720mm （长×宽×高, L X W X H）
仪器重量( Net Weight )	约80kg
电源(Power supply)	AC220V±5%，50~60Hz
执行标准(Carried Standard)	GB/T230.2国家标准( GB/T 230.2 Chinese Standard)JJG112检定规程( JJG112 Inspection Rule)
标准配件 附件(Standard Accessories)	金刚石洛氏压头，直经1.5875mm硬质合金球压头，大平试台、中平试台、“V”型试台，硬度块，RS-232通讯线，电源线Diamond Rockwell Indenter, Diameter 1.5875mm Hard Alloy Steel Ball Indenter, Large Testing Table , Medium Testing Table and V-shaped Testing Table, HRC 2pcs and HRB Hardness Blocks, RS-232 Interface, Power Cable, etc.