| 
             Testing range:( 8~650)HBW 
             | 
        
        
            | 
             Test Force:612.9N(62.5Kgf), 980N(100Kgf), 1226N(125Kgf), 1839N(187.5Kgf), 2452N(250Kgf), 4900N(500Kgf), 7355N(750Kgf), 9800N(1000Kgf), 14700N(1500Kgf), 29400N(3000kgf) 
             | 
        
        
            | 
             Accuracy of Displayed Hardness Value 
             | 
        
        
            | 
             Hardness Range(HBW) 
             | 
            
             Max tolerance% 
             | 
            
             Repetition% 
             | 
        
        
            | 
             ≤ 125 
             | 
            
             ± 3 
             | 
            
             ≤ 3.5 
             | 
        
        
            | 
             125<HBW≤225 
             | 
            
             ± 2.5 
             | 
            
             ≤ 3.0 
             | 
        
        
            | 
             > 225 
             | 
            
             ± 2.0 
             | 
            
             ≤ 2.5 
             | 
        
        
            | 
             Max, Height of the speciment: 225mm 
             | 
        
        
            | 
             Max Distance from the indenter center to the instrument panel: 135mm 
             | 
        
        
            | 
             Magnification of the microscope: 20X 
             | 
        
        
            | 
             Min Reading Grade of the Drum wheel of the microscope: 0.005mm 
             | 
        
        
            | 
             Power supply and Voltage: AC220V/50-60Hz 
             | 
        
        
            | 
             Main Accessories 
             | 
        
        
            | 
             Tables:Large, Small and V-shaped each 
             | 
        
        
            | 
             Hard Alloyed Steel Ball Indenters: ¢2.5mm, ¢5mm, and ¢10mm each. 
             | 
        
        
            | 
             One Microscope: 20X 
             | 
        
        
            | 
             Two Standard Hardness Blocks 
             
             
             |