Key Attributes.
 
 Product Description
Model KL-139A KL-139B 
Measuring range 0~1999ppm 
Accuracy ±2℅F·S 
Resolution 1ppm 
Display 4-digital LCD 
Environment Humidity:≤95℅ 
Automatic Temperature Compensation 0℃~50℃ 
Power Supply 4×1.5V(AG13) 
Dimensions 165mm×26mm×26mm 60mm×55mm×23mm 
Weight 63g 60g
 
Company Profile
				
 
     
	        
       |    |  
        Business Type:  |  
         Water quality testing(monitoring) instrument: ph meter, conductivity meter, tds meters, orp meter; pna meter, salt meter; rotary speed measurement of the machinery manufacturing equipment: many functions tachometer; air quality testing instrument: thermometer, hygrometer; others: refractometer, water pump.   |  
      
 
 	  
       |   |  
        Comapany:  |  
       Kelilong electron co.,ltd |  
      
 
	   	      
	             
       |   |  
        Year of Establishment:  |  
       1993 |  
      
 
	   	      	       
         
       |   |  
        Address:  |  
       No.60 xing ye middle road |  
      
	  
	    
       |   |  
        City:  |  
       Fu'an |  
      
 
 	               
       |   |  
        Zip/Postal:  |  
       355019 |  
      
 
	   	               
       |   |  
        Country:  |  
       China |