Extech RE305: ExStik Replacement ORP Electrode Module

Features
The Extech RE305 ORP ExStik® Electrode Module is an easy to clean, rugged flat surface ORP electrode that is interchangeable with ExStik® Chlorine or pH meters. It measures in liquids, semi solids and solids. The Extech RE305 ORP ExStik® Electrode Module comes complete with the protective connector cap.

Easy to clean, rugged flat surface ORP electrode
Interchangeable with ExStik® Chlorine or pH meters
Complete with protective connector cap
Measures in liquids, semisolids, and solids
ATC via built-in Pt-100Ohm sensor