?主要技術參數Specifications: 初試驗力(N):29 Preliminary test force:29 總試驗力(N):147,294,441 Total test force(N):147,294,441 總試驗力保持時間(S):0-30 Total test forcedwelltime(s):0-30 試件允許*大高度:170mm Max height of speciments(mm):170 壓頭中心到機身距離:140mm Distance from Indenter's centertoOuterWall:140mm 硬度計外形尺寸(mm):463×175×660 Machine Size(DXWXH)(mm):463×175×660 電源電壓:AC220V/50HZ Power Supply: AC220V/50HZ 硬度計重量(kg):75 Weight(kg):75 硬度值范圍: HR15N:70~94 HR30N:42~86 HR45N:20~70 HR15T:67~93 HR30T:29~82 HR45T:10~72