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Manual Digital Rockwell Hardness Test Machine 0.5HR Resolution
  Manual superficial Rockwell hardness tester apply to test the hardness of thin parts or material surface.
  It has stable and reliable performance , it is economical Rockwell machine without electric power 
  supply.
   
  Main Function And Features:
   
   1. The dial reads the hardness value directly, indicator responses sensitively, show the hardness value 
  accurately, the test value is more accurate than national standard;
   
  2. One-time casted molding shell, stable structure and it is not easy to be out of shape. It can work
  under harsh environment; the shell coating adopted car paint technology with white color. it has strong 
  scratch resistance capability and still look bright as new after use many years; 
   
  3. Factory directly supply, we have products develop &design & produce ability, all the parts provide 
  life-time replacement and maintenance service; 
   
  Parameters
| Model | HR-150A | 
| Rockwell scale | HRA,HRB,HRC,HRD,HRE,HRF,HRG, | 
| Conversion scale | Conversion table | 
| Preliminary test force | 10Kg(98N) | 
| Total test force | 60Kg (588N), 100Kg (980N), 150Kg (1471N) | 
| Resolution | 0.5HR | 
| Hardness value range | HRA:20~88 HRB:20~100 HRC:20~70 | 
| Hardness data read | Dial | 
| Loading method | Manual | 
| Dwell time | Manual | 
| Allowed specimen measurement space | Maximum height :170mm  | 
| Size / weight | Instrument size:460*160*660mm(L×W×H)/Net Weight: 85kg | 
| Executive standard | GB/T230.2 , ASTM E18 , ISO 6508 , JJG112 | 
| Standard accessories | Rockwell hardness tester host: 1 set | 
| Optional accessories | Block, Indenter | 
 
  Photo Reference
  