Dụng cụ đo độ phẳng Obishi CB101, CB102
 
 
    
        
            | Code No. | 
            Nominal Measurement | 
            Measurement 
            (L×W×H mm) | 
            Measurement Pitch 
            (mm) | 
            Mass 
            (kg) | 
         
    
    
        
            | CB101 | 
            200 | 
            240×60×90 | 
            100 | 
            4.5 | 
         
    
 
 Master Surface Plate
    
        
            | Code No. | 
            Nominal Measurement | 
            Measurement 
            (L×W×H mm) | 
            Flatness 
            (μm) | 
            Mass 
            (kg) | 
         
    
    
        
            | CB102 | 
            300 | 
            300×75×150 | 
            1 | 
            10 | 
         
    
 
 
  
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