Plastic Body DO Electrodes
 
  
 

This series of cost efficient, ruggedized DO electrodes is constructed with an outer shell of black delrin plastic and easily replaceable sensing membranes. All are designed to work primarily with portable dissolved oxygen meters. These probes are custom manufactured to provide specific current outputs required by different DO meters. Temperature compensation and/or special outer body designs are available on request. 
 

Type Cathode Anode Response Stability Temp. Range Residual Signal Output
Polarographic Pt or Au Ag/AgCl 98% within 
60 seconds
<2% at 
constant temp.
0~50°C <1nA 50nA~1.5µA 
in air saturated medium