| Extech (PH105) ExStik Replacement pH Electrode Module |
 PH105: ExStik� Replacement pH Electrode Module Replacement flat surface electrode for ExStik� pH meter Features Easy to clean, rugged flat surface pH electrode Interchangeable with ExStik� Chlorine or ORP meters Complete with protective connector cap Measures in liquids, semisolids, and solids ATC via built-in Pt-100O sensor Price: 54.21 |