Extech RE305 Exstik® Replacement ORP Electrode Module
Exstik® Replacement ORP Electrode Module

The Extech RE305 ORP ExStik® Electrode Module is a durable, flat-surface ORP electrode that can be used with ExStik® chlorine or pH meters. It measures liquids, semi-solids, and solids. The RE305 is equipped with a protected connector cap.