Specifications 
 
 
    
        
            | Measuring Range | 
            0 - 100 units | 
         
        
            | Accuracy* | 
            ±1 durometer unit (A,B,C,D,E,O,DO) 
            ±2 durometer units (OO,OOO) 
            ±4 durometer units (M) | 
         
        
            | Tolerance | 
            ± 0.5 at "100" and -0 +1 at "0" | 
         
        
            | Dimensions | 
            2.25" x 6.125"H | 
         
        
            | Weight | 
            6 oz. | 
         
        
            | * Note | 
            per ASTM D 2240-05, Sect 9.3: It is accepted that durometer readings below 20 or above 90 are not considered reliable. It is suggested that readings in these ranges be omitted. | 
         
        
            | Mounting Thread | 
            5/16-40 | 
         
        
            | Indentor Tip | 
            303 Stainless with Melonite case hardened | 
         
    
 
 
 
 
  
                             |