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             Rockwell Scales 
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             HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK 
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             Initial Testing Force 
             | 
            
             10Kg(98.07N) 
             | 
        
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             Testing Force 
             | 
            
             60Kg(588N)、100Kg(980N)、150Kg(1471N) 
             | 
        
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             Exchange Scales 
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             Superficial Rockwell, Brinell, Vickers 
             | 
        
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             Indication of Hardness Value 
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             Digital Display with Large LCD Screen 
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             Data Output 
             | 
            
             Inside Printer and RS-232 Interface 
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             Duration Time 
             | 
            
             0~60S 
             | 
        
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             Max Height of Specimen 
             | 
            
             400mm 
             | 
        
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             Overall Dimension 
             | 
            
             520×240×720mm L X W X H 
             | 
        
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             Net Weight 
             | 
            
             About 80kg 
             | 
        
| 
             (Power supply 
             | 
            
             AC220V±5%,50~60Hz 
             | 
        
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             Carried Standard 
             | 
            
             GB/T 230.2 Chinese Standard 
            JJG112 Inspection Rule 
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             Standard Accessories 
             | 
            
             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. 
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