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				Extech RH390
                
                
                
 			 
            
			
				Catalog #: RH390
 Precision Psychrometer, -22 to 199°F, Highest 2% RH Accuracy
			 
			 
              
            
                
                    - Overview
 
                    - Specifications
 
                    - Summary
 
                    
                    
                    
                 
                	
                    
				        
                        Product Highlights 
    - Fast response time (<30 seconds)
 
    - Dual backlit display
 
    - Simultaneous display of: Humidity/Temperature, Humidity/Dew Point or Humidity/Wet Bulb
 
    - Data Hold and Min/Max functions
 
 
                        Each Unit Includes 
    - 1 - Carrying Case
 
    - 1 - 9V Battery
 
 
                            
                    
                          
    
        
            | Humidity: | 
            0 to 100%RH | 
         
        
            | Temperature (internal): | 
            -4 to 140°F (-20 to 60°C) | 
         
        
            | Basic Accuracy: | 
            ±2%RH, ±3°F/2°C | 
         
        
            | Max. Resolution: | 
            0.1%RH, 0.1°F/°C | 
         
        
            | Dewpoint: | 
            -22 to 212°F (30 to 100°C) | 
         
        
            | Wet Bulb: | 
            32 to 176 °F (0 to 80°C) | 
         
        
            | Dimensions: | 
            7.8x1.7x1.3” (200x45x33mm) | 
         
        
            | Weight: | 
            7oz (200g) | 
         
    
 
                     
                      
    
        
            | Environmental Testers / Physical Property/Psychrometer Template | 
         
        
            | Style (Psychrometer) | 
            Hand Held | 
         
        
            | Accuracy | 
            ±2%RH, ±1.8°F/1°C | 
         
        
            | Measurement Types (Psychrometer) | 
            Dew Point, Wet Bulb | 
         
        
            | Min/Max Memory | 
            Yes | 
         
        
         
        
            | Warranty | 
            1 YEARS | 
         
        
            | Safety Approval | 
            CE | 
         
        
            | Product Height | 
            2.75 IN | 
         
        
            | Product Length | 
            10.75 IN | 
         
        
            | Product Width | 
            7.25 IN | 
         
        
            | Data Logging | 
            Yes | 
         
        
            | HTS/Schedule B Number | 
            9025.80.3500 | 
         
        
            | ECCN Number | 
            EAR99 | 
         
        
            | Calibration Included | 
            Factory Calibration | 
         
        
            | Battery Type | 
            9v | 
         
        
            | Power Supply Voltage | 
            Battery Powered | 
         
        
            | Country of Origin | 
            China | 
         
        
            | Shipping Height | 
            2.75 IN | 
         
        
            | Shipping Length | 
            10.75 IN | 
         
        
            | Shipping Width | 
            7.25 IN | 
         
    
  
                    
                    
                    
                   
                        
              
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