| Extech (PH115) PH110 Refillable Electrode (Only) |
 Refillable pH ExStik Electrode Module For use with ExStik meters Interchangeable pH sensor modules for ExStik series meters ATC via built-in Pt-100Ω sensor Provides an economical way to refill your electrode, eliminates the problem of limited electrode shelf life, contamination, and usage life in aggressive application Price: 49.99 |