| 
             Specifications 
             | 
            
             DT-8818H/8818 
             | 
            
             DT-8819H/8819 
             | 
            
             DT-8828H/8828 
             | 
            
             DT-8829 
             | 
        
        
            | 
             Range 
             | 
            
             -50℃ to 550℃ 
            -58℉ to 1022℉ 
             | 
            
             -50℃ to 750℃ 
            -58℉to 1382℉ 
             | 
            
             -50℃ to 1000℃ 
            -58℉ to 1832℉ 
             | 
            
             -50℃ to 1000℃ 
            -58℉ to 1832℉ 
             | 
        
        
            | 
             Distance to Spot size 
             | 
            
             16:1 (8818H, 8819H, 8828H); 12:1 (8818, 8819, 8828) 
             | 
            
             50:1 Distance to Spot size 
             | 
        
        
            | 
             Emissivity 
             | 
            
             Adjustable 0.1~1.0 (8818H, 8819H, 8828H) 
             | 
            
             Fixed at 0.95 
             | 
        
        
            | 
             Response Time 
             | 
            
             Less than 1 second 
             | 
        
        
            | 
             Resolution 
             | 
            
             0.1º C/ºF (8818H, 8819H, 8828H); 0.1º up 200º, 1º over 200º (8818, 8819, 8828, 8829) 
             | 
        
        
            | 
             Basic Accuracy 
             | 
            
             ± 1.5% of reading or ± 2ºC/± 4ºF 
             |