| 
       Temperature measurement range : 
       | 
      
         
       | 
      
       -20℃ to +350℃ 
       | 
     
     
      | 
       Accuracy : 
       | 
      
         
       | 
      
       ±2℃ or 2%  
       | 
     
     
      | 
       Field of View : 
       | 
      
         
       | 
      
       23o×17o 
       | 
     
     
      | 
       Spatial resolution (IFOV) : 
       | 
      
         
       | 
      
       2.5 mRad 
       | 
     
     
      | 
       Minimum focus distance : 
       | 
      
         
       | 
      
       Thermal lens:15cm  
      Visible light lens:46cm  
       | 
     
     
      | 
       Image frequency : 
       | 
      
         
       | 
      
       9 Hz refresh rate 
       | 
     
     
      | 
       Detector type : 
       | 
      
         
       | 
      
       160 × 120 focal plane array 
       | 
     
     
      | 
       Infrared lens type : 
       | 
      
         
       | 
      
       20 mmF=0.8 lens 
       | 
     
     
      | 
       Thermal sensitivity (NETD) : 
       | 
      
         
       | 
      
       ≦0.1℃ at 30℃ 
       | 
     
     
      | 
       Visual camera : 
       | 
      
         
       | 
      
       640 × 480 resolution 
       | 
     
     
      | 
       Voice annotation : 
       | 
      
         
       | 
      
       60 seconds maximum recording time 
       | 
     
     
      | 
       IP rating : 
       | 
      
         
       | 
      
       IP54 
       |