DIGITAL ORP METER 
        Wall-Mount & Hand-Held 
        Type, Professional Quality        
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           ORP-203 
            
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  Display : Large 18mm (0.7") LCD display reading.
  Resolution : 1 mV.
  Accuracy : ±(0.1%+2 digits) after calibration
  Power Supply : 006P DC9V battery.
     (Optional AC regulator adaptor)
  Power Consumption : Approx. DC 2mA.
  Dimension : 150 x 85 x 40 mm. (5.9 x 3.4 x 1.6 inch)
  Weight : Aprox. 220 g. (0.6 lb)
  Optional : ORP Electrode RE-11, AC Adaptor.
  Applications : Aquariums, Aquacultures, Beverage,
     Fish Hatcheries, Food Processing, Photography,
     Laboratory, Paper Industry, Swimming Pool,
     Plating Industry, Quality control, Water Conditioning,
     School & colleges.
   
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           ORP-203A 
           
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          Display : 15mm (0.59") LCD display reading. 
   
          Resolution : 1 mV. 
  Accuracy : ±(0.1%+2  
          digits) after calibration  
   
          Power Supply : 006P DC9V battery.  
               (Optional AC adaptor)  
   
          Power Consumption : Approx. DC 2mA. 
   
          Dimension : 110 x 60 x 25 mm. (4.3 x 2.4 x 1.0 inch) 
   
          Weight : Aprox. 98 g. (0.2 lb) 
   
          Optional : ORP Electrode RE-11, AC Adaptor. 
   
          Applications : Aquariums, Aquacultures, Beverage,  
               Fish Hatcheries, Food Processing,  
          Photography, 
               Laboratory, Paper Industry, Swimming Pool,  
               Plating Industry, Quality control, Water  
          Conditioning, 
               School & colleges.  
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        ORP (Redox) electrode Model : 
          RE-11 
        (Optional)  | 
       
     
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