Replacement flat surface electrode for ExStik pH meter.
Replacement flat surface electrode for ExStik pH meter.
The Extech PH105 pH ExStik® Electrode Module is an easy to clean, rugged flat surface pH electrode. It is interchangeable with the ExStik® Chlorine or ORP meters and measures in liquids, semi solids and solids. Also, it has the ATC via the built-in PT-100 Ohm sensor.
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