| 
             
  | 
            
               Tolerance   | 
            
             Article No.:  | 
        
| 
             0,14 J  | 
            
             ± 0,014 J  | 
            
             F 22.10  | 
        
| 
             0,20 J  | 
            
             ± 0,02 J  | 
            
             F 22.11  | 
        
| 
             0,35 J  | 
            
             ± 0,03 J  | 
            
             F 22.15  | 
        
| 
             0,50 J  | 
            
             ± 0,04 J  | 
            
             F 22.16  | 
        
| 
             0,70 J  | 
            
             ± 0,05 J  | 
            
             F 22.17  | 
        
| 
             1,00 J  | 
            
             ± 0,05 J  | 
            
             F 22.18  | 
        
| 
             PTL Universal Spring Hammer  | 
        |
| 
             as described above, but with the five impact energies 0,20 J, 0,35 J, 0,50 J, 0,70 J and 1,00 J, to be selected by means of a disk with knurled edge, tolerances as scheduled above, supplied with PTL calibration certificate concerning the five impact energies and the release pressure,   | 
        |
| 
                | 
            
             Article No.: F 22.50  | 
        
| 
             PTL spring-operated impact-test apparatuses with other impact energies, e. g. 2 J (F 22.20), other masses of the striking element, e. g.   | 
        |
| 
                | 
            
             on special request  | 
        
| 
             Preserving Case,  | 
        |
| 
             made of wood, to keep one spring-operated impact-test apparatus, with floccular coated holders,   | 
        |
| 
                | 
            
             Article No.: F 22.80  | 
        
    