Pocket pH Meters


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Oakton EcoTestr pH 2+ Pocket pH Meter

EcoTestr pH 2+ is the perfect instrument for economical spot sampling of pH and temperature. The water tight sample cap keeps the electrode hydrated and eliminates downtime waiting for it to rehydrate.
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Oakton pHTestr® 50 Waterproof Pocket pH Meter

The pHTestr® 50 has a replaceable double junction sensor for longer life, an expanded number of applications, and easy maintenance. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS.
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Oakton pHTestr® 50S Waterproof Spear Tip Pocket pH Meter

The pHTestr® 50S waterproof spear tip pocket pH meter, with its unique junction design provides increased electrolyte flow, results in greater contact between sample and reference, ensuring fast, stable readings.
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Ohaus Starter ST20 Pocket pH Meter

Two models with varying resolution and accuracy, ST10 and ST20 offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature.
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Reed Model 8689 Pocket pH Meter

Digital pH pen provides dual displays of temperature and pH with °F or °C temperature measurement.