Bluelab pH Pen
$127.00
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The Bluelab pH Pen is a hand-held meter that provides a quick and compact way to ensure maximum uptake of nutrients. Teamed with our Bluelab EC Pen or Bluelab ppm Pen, you have a convenient and accurate system for ensuring optimum plant growth and health. Manage the success of your crops with BlueLab. Now, isn't that handy? Features Measures pH and temperature Selectable units for ˚C & ˚F Backlit LCD display Double junction probe (not replaceable) Successful pH calibration indicator Hold reading function Low battery indicator Fully waterproof Auto-off function Automatic temperature compensation
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