BlueLab pH pen


Available on backorder

A Precision pH Tester with Temperature Compensation

Available on backorder

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SKU: 137557 Categories: ,


Elevate Your pH Testing with the Bluelab pH Pen

When it comes to measuring the acidity or alkalinity of your nutrient solution, you need a tool that guarantees accuracy and reliability. Enter the Bluelab pH Pen, a trusted companion for growers worldwide, renowned for its precision. This compact, handheld device is equipped with temperature compensation, ensuring not only highly accurate pH readings but also displaying the temperature of your nutrient solution, all conveniently on its backlit LCD screen.



Key Features

  • Proven Accuracy: With Bluelab’s reputation for precision, the pH Pen delivers digital readouts of your nutrient solution’s pH, allowing you to fine-tune your cultivation conditions for optimal results.


  • Temperature Compensation: Experience enhanced accuracy thanks to temperature compensation, which automatically adjusts for temperature variations in your nutrient solution.


  • Backlit LCD Display: The pH Pen’s backlit LCD ensures easy and clear reading, even in various lighting conditions


  • Hold Reading Function: Freeze your reading with the hold function, allowing you to retrieve data without the rush.


  • Low Battery Indicator: Stay informed with the low battery indicator, ensuring your pH Pen is ready when you need it.


  • Quality Craftsmanship: Manufactured from quality materials, the pH Pen is designed for reliability and longevity.


  • Simple Calibration: Calibration is a breeze with the easy push-button calibration function, complete with a 30-day indicator.


  • Water Resistant: While water-resistant, the pH Pen should not be fully submerged for extended periods.


  • Auto Shut Off: The built-in auto shut-off feature conserves battery life, ensuring your pH Pen lasts when it counts.


  • Temperature Options: Choose between temperature display in ºC or ºF to suit your preference.

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