Blue Lab PH Pen


1 in stock


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About this Product


The Bluelab pH Pen is the ultimate handy, compact, and quick solution to ensure maximum uptake of nutrients by your crops.

Main Features:
• Measures pH and temperature.
• Fully Waterproof.
• Selectable units for °C & °F.
• Backlit LCD display.
• Double junction probe (not replaceable).
• Successful pH calibration indicator when used with Bluelab calibration solutions.
• Hold Function.
• Low battery warning and auto off function.
• Automatic Temperature Compensation (ATC)

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