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Bluelab® pH Pen

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The preferred option for hand held pH meters. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients. A key parameter that affects nutrient uptake is whether your solution is acid or alkaline. This is measured in the pH. Teamed with the Bluelab® Conductivity Pen you have a robust, convenient and accurate measurement system. Features: · Measures pH and temperature · Selectable units for temperature · Fully waterproof · Backlit LCD display · Double junction probe (not replaceable) · Simple two point calibration process with 30 day calibration indicator · Hold reading function · Low battery indicator · Auto off function · Automatic temperature compensation · 1 AAA replaceable battery included


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