- 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
The Extech RE305 ExStik Replacement ORP 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.