| Product Range | 
               
              
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                    | PRESSURE INSTRUMENTS | 
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                    | TEMPERATURE INSTRUMENTS | 
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                  | Temperature Transmitters | 
                 
                
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                  | RTD / Thermocouple | 
                 
                
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                  | Temperature Gauges | 
                 
                
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                  | Infrared Pyrometers | 
                 
                
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                      | IR-280 (-50 to 280°C) | 
                     
                    
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                      | IR-842A (-50 to 550°C) | 
                     
                    
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                      | IR-862A (-50 to 850°C) | 
                     
                    
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                      | IR-872 (-18 to 1250°C) | 
                     
                    
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                      | IR-892 (200 to 1850°C) | 
                     
                    
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                      | IR-922 (200 to 2200°C) | 
                     
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                    | DATALOGGER | 
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                    | CATALOGUE REQUEST | 
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                IR-842A: Infrared Pyrometer (-50 to 550°C) | 
               
              
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                                Model | 
                                : IR-842A | 
                               
                              
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                                Parameters | 
                                : Temperature | 
                               
                              
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                                Range | 
                                : -50 to 550 C | 
                               
                              
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                                Accuracy | 
                                : ±1.5 C | 
                               
                              
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                                Display | 
                                : LCD | 
                               
                              
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                                Power | 
                                : 9V Battery | 
                               
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                          | Description | 
                         
                        
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                                | Infrared Thermometer IR842A measurement principle is the object (such as steel) fired infrared radiant energy into electrical signals with the infrared radiation of the size of objects (such as steel) itself corresponds to the temperature, according to transformed into electrical signals size, determine the objects (such as the molten steel) temperatures. | 
                               
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                          | Specifications  | 
                         
                        
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                                Range | 
                                : -50 to 550 C | 
                               
                              
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                                Accuracy | 
                                : ±1.5 C | 
                               
                              
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                                Resolution | 
                                : 0.1 C or 0.1 F | 
                               
                              
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                                Units | 
                                : C / F | 
                               
                              
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                                Distance to Spot Ratio | 
                                : 12 : 1 | 
                               
                              
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                                Emmissivity | 
                                : 0.1 ~ 1.00 Adjustable | 
                               
                              
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                                Response Time | 
                                : 500 ms | 
                               
                              
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                                Wave Length | 
                                : 8 - 14 um | 
                               
                              
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                                Weight | 
                                : 210 gms | 
                               
                              
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                                Other Features | 
                                : Unit Selection 
                                  : Average / Differential Temperature  
                                   Measurement 
                                  : Maximum / Minimum Temperature  
                                   Measurement 
                                  : 12 Data Store / Recall Functions 
                                  : Data Hold Function 
                                  : Laser Target Pointer Selection 
                                  : Backlight Display Selection 
                                  : Auto Power Shut Off 
                                  : Low Battery Indication | 
                               
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