 
  
        HM CF tester
        
          Original price
          
            $89.95
          
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          Original price
          
            $89.95
          
        
      
      
        Original price
        
          
        
      
    
  
  
    
    
      
      
      
        $89.95
      
    
    
  
  
    
    
      
        $89.95
        -
        $89.95
      
    
    
      Current price
      
        $89.95
      
    
  
  
    
    
    
    
    
  
  
$89.95
The waterproof pH meter is ideal for all EC testing, temperature testing, water purification applications, wastewater regulation, aquaculture & hydroponics. The EC / TDS Meter helps you to measure and monitor soluble salts, which provides a general indication of nutrient deficiency or
