主要技术参数：Specifications试验力testingpressure:61.29N(6.25Kgf),76.6N(7.813Kgf),153.2N(15.625Kgf),294N(30Kgf),306.25N(31.25Kgf),612.9N(62.5Kgf)硬度块的硬度HardnessValueRangeoftestBlock:HBS(W) 225 225示值误差ErrorRangeinDisplay: 3.0%试验力施加方法PressureLoading Unloading:自动加卸试验力Automatic测量显微镜放大倍率MagnificationofMicroscope:50x试验力保荷时间PressureHoldingTime:5-60s(范围内以5秒为单位，任意设定)最小检测单位Min.MeasurableUnit:2 m试件最大高度Max.HeightofSample:160mm 压头中心到机壁最大距离DistancefromIndenter scentertoouterwall:135mm主机重量MainBodyWeight:约45kg电源PowerSupply:AC220V/50HZ外型尺寸：（长 宽 高）MachineSize(L W H)(540 220 650)mm硬度测量范围HardnessValueRange:8-450HBS,8-650H