Extech PH105 ExStik Replacement pH Electrode Module - Rugged Flat-Surface pH Electrode with Built-in PT‑100 ATC, Compatible with Chlorine & ORP Meters
Special Features
- Easy to clean, rugged flat surface pH electrode
- Interchangeable with ExStik Chlorine or ORP meters
- Complete with protective connector cap
- Measures in liquid, semi solids and solids
- ATC via built in PT-100 Ohm sensor
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