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Bluelab pH Pen

Bluelab pH Pen

Regular price $127.00 USD
Regular price Sale price $127.00 USD
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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?


  • 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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