Features:
·Small dimension , easy to take
·Laser sighting , safe and reliable measurement
·Fast response and quickly display
·White backlight , high quality
·Lower price but excellent
Applications:
PT40 infrared thermometer can be used in many fields , such as railway , vehicle , plastic , rubber , asphalt , food ,
petroleum , chemical , petroleum , textile , supermarket and paper-making industries .
Parameters:
| 
             Model                                                       | 
            
             PT40  | 
        
| 
             Measuring range  | 
            
             -30℃-- +450℃  | 
        
| 
             Repeatability  | 
            
             ±0.5% of reading  | 
        
| 
             Measuring accuracy  | 
            
             ±1% of reading  | 
        
| 
             Resolution  | 
            
             0.1C OR 0.1F  | 
        
| 
             Display  | 
            
             4 bit LCD(white backlight)  | 
        
| 
             Response Time  | 
            
             ≤500ms  | 
        
| 
             Spectral response  | 
            
             7μm—18μm  | 
        
| 
             Emissivity  | 
            
             0.10-1.00  | 
        
| 
             Distance Coefficient  | 
            
             8:1  | 
        
| 
             Sighting system  | 
            
             Laser sighting  | 
        
| 
             Max/Min/Ave/ΔT  | 
            
             √  | 
        
| 
             Display holding  | 
            
             √  | 
        
| 
             Low Battery Indicator  | 
            
             √  | 
        
| 
             High/Low/Alarm  | 
            
             √  | 
        
| 
             Power  | 
            
             9v Battery  | 
        
| 
             Ambient Temperature  | 
            
             0--+50C  | 
        
| 
             Relative Humidity  | 
            
             10%-90%RH  non-condensing  | 
        
| 
             Storage Temperature  | 
            
             -20C--+65C without battery  | 
        
| 
             Dimensions  | 
            
             95*44*195  | 
        
| 
             Weight  | 
            
             200g  |