Replacement flat surface electrode for ExStik® ORP meter

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