1。一个主机2。D类型影响设备1(支撑环)3。小支撑环一块4。一块高价值的里氏硬度块5。两个充电电池6。一瓶胶7。尼龙刷一块8。一个手提箱9。一个随机材料主要目的范围:1。 Mass production process, product hardness testing 2. Site hardness testing after installation of mechanical or permanent assembly of components 3. Hardness testing of heavy workpieces 4. The mold bore hardness test 5. Bearings and other parts 6. Mechanical components small space durometer 7. The effectiveness of the control pressure vessels, automobile generators and equipment 8. Bearings and other parts 9. Annealing, tempering, quenching and heat treatment hardness test The main technical parameters 1.Measuring range :(150-960)HLD 2.Measuring direction :360 temperature 3.Testing material :10 kinds 4.Hardness conversion :HL (HRC HRB HRA) HB HV HS