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				Extech RH490-NIST
                
                
                
 			 
				Catalog #: RH490-NIST
Precision Hygro-Thermometer, 22 to 199°F, Humidity or GPP(g/kg) & Dual Display w/NIST Calibration
 
 
                
                    OverviewSpecificationsSummary 	
                    
				        
                        Product Highlights 
    Less Than 30 Second RH Response TimeWater Vapor in GPP (g/kg)Dual Backlit DisplaySimultaneous Display of: Humidity or GPP (g/kg) plus Temperature, or Humidity or GPP (g/kg) plus Dew Point, or Humidity or GPP (g/kg) plus Wet Bulb.Slim Design with rubberized sides for better grip and for one hand operation Each Unit Includes 
    1 - Carrying Case1 - 9V Battery1 - NIST Certificate of Calibration 
                          
    
        
            | Humidity: | 0 to 100%RH |  
            | Temperature (internal): | -4 to 199°F (-20 to 100°C) |  
            | Basic Accuracy: | ±2%RH, ±1.8°F/1°C |  
            | Max. Resolution: | 0.1%RH, 0.1°F/°C |  
            | Dewpoint: | -22 to 199°F (-30 to 100°C) |  
            | Wet Bulb: | 32 to 176 °F (0 to 80°C) |  
            | Absolute Humidity: | 0 to 1120GPP (0 to 160g/kg) |  
            | 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, Temperature T/C, Wet Bulb |  
            | Min/Max Memory | Yes |  
         
            | Warranty | 1 YEARS |  
            | Safety Approval | CE |  
            | Product Height | 2.50 IN |  
            | Product Length | 11.90 IN |  
            | Product Width | 7.25 IN |  
            | Data Logging | Yes |  
            | ECCN Number | EAR99 |  
            | Calibration Included | Factory Calibration |  
            | Battery Type | 9v |  
            | Power Supply Voltage | Battery Powered |  
            | Country of Origin | China |  
            | Shipping Height | 2.50 IN |  
            | Shipping Length | 11.90 IN |  
            | Shipping Width | 7.25 IN |  |  
					
				 
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