PH155: ExStik? Replacement pH Electrode ModuleReplacement flat surface electrode for ExStik? Concrete pH meter Features:■Easy to clean, rugged flat surface Chlorine electrode ■Measures pH and Temperature ■Complete with protective connector cap
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Air Quality Meters
This meter measures air flow and temperature by placing the sensor into an airway such as a duct or a vent. The sensor is situated at the end of the telescoping wand for convenience and has a protective cover that slides up and down.