Eutech Dissolved Oxygen Electrode ECDOHANDY8M

Replacement galvanic Dissolved Oxygen/ATC probe (with built-in temp. sensor) with 25 feet connecting cable for submersible DO measurement; comes with assembled membrane cap, refill electrolyte and scouring pad. For use with Eutech or Oakton DO 110, DO 300, DO 600, PD 300, PD 650, PCD 650 meters