Various instruments
| Various instruments | 
The following table indicates the calibration interval for various gauges/instruments.
| 
       
        
         Designation
        
       
        | 
      
       
        
         Part no.
        
       
        | 
      
       
        
         Calibration standard
        
       
        | 
     
| 
       
        Belt tension gauge
       
        | 
      
       
        83 93 985
       
        | 
      
       
        CL 2.5. See separate table below.
       
        | 
     
| 
       
        Dial indicator
       
        | 
      
       
        78 40 622
       
        | 
      
       
        JIS B 7503
       
        | 
     
| 
       
        Cooling pressure tester, non-adjustable
       
        | 
      
       
        (16) 30 05 477
       
        | 
      
       
        ET 09 STD 12 01 43
       
        | 
     
| 
       
        VIP indicator
       
        | 
      
       
        87 92 194
       
        | 
      
       
        DIN 878-2270
       
        | 
     
| 
       
        Dial indicator for toe-in
       
        | 
      
       
        88 19 062
       
        | 
      
       
        Internal standard. Can only be calibrated by the supplier.
       
        | 
     
| Conversion table for calibrating the belt tension gauge | 
| 
       
        
         Torque (Nm)
        
       
        | 
      
       
        
         Pressure (bar)
        
       
        | 
     
| 
       
        100
       
        | 
      
       
        0.65
       
        | 
     
| 
       
        200
       
        | 
      
       
        0.95
       
        | 
     
| 
       
        300
       
        | 
      
       
        1.25
       
        | 
     
| 
       
        400
       
        | 
      
       
        1.54
       
        | 
     
| 
       
        500
       
        | 
      
       
        1.85
       
        | 
     
| 
       
        600
       
        | 
      
       
        2.15
       
        | 
     
| 
       
        700
       
        | 
      
       
        2.45
       
        | 
     
| 
       
        800
       
        | 
      
       
        2.75
       
        | 
     
| 
       
        900
       
        | 
      
       
        3.04
       
        | 
     
Calibration interval : Once every other year.
