Selection of model

· For common occasion:

   ASRS2503-1 (black) 
   ASRS2503-2 (blue) 

   ASRS2503-3 (transparent) 

   ASRS2503-4(light blue)

   ASRS2503-5(yellow) 

· Double junction:

   ASRSDJ2503-1 (black) 
   ASRSDJ2503-2 (blue) 

   ASRSDJ2503-3 (transparent)

   ASRSDJ2503-4 (light blue)

   ASRSDJ2503-5(yellow)

Selection of model:

· For common occasion:

   ASRS2503C-1 (black) 
   ASRS2503C-2 (blue) 

   ASRS2503C-3 (transparent)

   ASRS2503C-4 (light blue)

   ASRS2503C-5 (yellow)  

· Double juction:

   ASRSDJ2503C-1 (black) 
   ASRSDJ2503C-2 (blue) 

   ASRSDJ2503C-3 (transparent)

   ASRSDJ2503C-4 (light blue)

   ASRSDJ2503C-5 (yellow) 

Selection of model:

· For common occasion:

   ASR2503G     it is unnecessary to refilling KCL solution

   ASR2503GC   it is necessary to refilling KCL solution

· Double juction:

   ASRDJ2503G     it is unnecessary to refilling KCL solution 

   ASRDJ2503GC   it is necessary to refilling KCL solution

Selection of model:

· ASR3101 single reference ORP sensor (Glass outer tube) 

· ASR3101C refillable single reference ORP sensor (Glass outer tube）   

· ASRS3101 single reference ORP sensor (Plastic outer tube)

· ASRS3101C  refillable single reference ORP sensor(Plastic outer tube)