Optimize Your Plants' Nutrient Uptake with the Bluelab Digital pH & Temperature Pen

Ensure that your plants get the right minerals they need for optimal growth with the Bluelab Digital pH & Temperature Pen. By accurately measuring the pH and temperature of your nutrient solution, this top-quality pen helps you maintain ideal growing conditions for your plants, resulting in better nutrient absorption, improved growth rates, and robust overall health.

Features and Benefits

  • Measures pH and temperature: Simultaneously and accurately measures the pH and temperature of your nutrient solution, giving you complete control over your plants' environment.
  • Selectable temperature units: Choose between Celsius (°C) or Fahrenheit (°F) temperature units to suit your preference.
  • Double junction probe: Ensures accurate and stable measurements by preventing electrode fouling.
  • Automatic pH calibration: Calibrates your pH pen easily and quickly to maintain accurate measurements.
  • Fully Waterproof: Safeguards the pen from moisture, making it durable and long-lasting.
  • Wide measurement range: Measures pH levels from 0.0 to 14.0 and temperatures from 0 to 50°C.
  • Auto-off feature: Conserves battery life by automatically switching off the pen when not in use.
  • Battery included: Comes with 1 AAA battery for immediate use.
  • Made in New Zealand: Manufactured to high-quality standards to ensure top performance.
  • 1-year warranty: Enjoy peace of mind with this comprehensive warranty.

How to Use

  1. Hydrate your Bluelab pH Pen in storage solution for 24 hours before the first use.
  2. Calibrate the pH pen to pH 7 and then to pH 4 using the included calibration solutions.
  3. Turn on the pen by pressing the power button and measure the pH and temperature of your nutrient solution.
  4. Adjust the pH of your nutrient solution as needed to achieve ideal growing conditions for your plants.
  5. Rinse the probe with clean water after each use and add storage solution to the cap before replacing it.
  6. Calibrate the pH pen regularly to maintain accurate measurements.

Aqua Gardening Suggests These are Best For

The Bluelab Digital pH & Temperature Pen is best for hydroponic gardeners, aquarium enthusiasts, and those seeking to maintain ideal growing conditions for their plants, providing fast, accurate and reliable measurements to ensure optimal nutrient uptake and overall plant health.

Notes from Aqua Gardening

  • Read the instruction manual before using the Bluelab pH Pen to ensure proper usage and care.
  • Hydrate and calibrate the pH pen before the first use and regularly thereafter for accurate measurements.
  • Do not continuously submerge the pen in the water reservoir and avoid dropping it as this can damage the pen.

FAQs

How does the Bluelab Digital pH & Temperature Pen benefit my plants?

The Bluelab Digital pH & Temperature Pen provides a precise and convenient way to manage the pH and temperature of your nutrient solution. By ensuring optimum pH and temperature conditions, your plants will be able to absorb the necessary minerals for maximum growth and health.

What sets the Bluelab pH Pen apart from cheaper alternatives?

While cheaper pH pens may work well initially, they often fail to provide accurate readings or proper calibration over time. The Bluelab pH Pen is a high-quality, durable and accurate tool that ensures consistent and reliable results in measuring pH and temperature.

Can the Bluelab pH Pen measure temperature in both Celsius and Fahrenheit?

Yes, the Bluelab pH Pen allows you to switch between Celsius and Fahrenheit temperature measurements by holding down the Units button for 3 seconds.

How often should I calibrate my Bluelab pH Pen?

You should calibrate your pH Pen before its first use, after 30 days of use, if the reading is different than expected, after cleaning and hydration, and after changing the batteries.

How do I maintain my Bluelab pH Pen for optimal performance?

To maintain your Bluelab pH Pen, follow these tips:

- Read the manual

- Use probe storage solution in the cap

- Keep the cap on when not in use

- Calibrate regularly depending on your level of use

- Do not continuously submerge it in the water reservoir

- Avoid dropping the pen as it can crack if knocked hard enough

By following these guidelines, you can ensure your pH Pen will last for many years of use.

What is included with the Bluelab pH Pen?

When you purchase a Bluelab pH Pen, you will receive the following items:

- Bluelab pH Pen

- pH 4 Buffer Solution 20ml

- pH 7 Buffer Solution 20ml

- Storage Solution (KCl) 20ml

Still Unsure if This Product is Right for You?

  • Submit a question via the Reviews & Questions tab on this page, and our team will respond to you
  • Login to check your Aqua Gardening Member Price
  • Book a free Consult with the Aqua Gardening team here
  • Still Overwhelmed? Start your Gardening Journey with a free eBook here

 

Product Manual

View PDF brochure for Bluelab Digital pH & Temperature Pen

(SKU: 124259)

Simple to clean, Waterproof Cable Joint, Double junction, A good BNC connection, Gel Filled (Non-Refillable), Probe Holder Included (Keeps probe secure)

Shipping Calculator

Enter the quantity of product and your Australian suburb name to calculate the shipping costs for multiples of this item only. You can calculate the shipping costs for your entire order, including international orders, on the Cart Page.




Free Shipping Eligibility


Aqua Gardening offers free shipping on most orders above $249 that are not bulky items.  Once you place all the items you wish to buy in the cart, the combined shipping price will be shown in the cart, including Free Shipping if you are eligible. For full details please see our free shipping eligibility here.



Delivery Information


Back Order products

These are products we usually carry in stock but are temporary out of stock. These products will be back in stock within a few days. We can send you an email notification when they are back in stock if you click on the “Notify me when back in stock” link. See the full details here.


Click & Collect Only products

These products can only be collected from our Brisbane showroom as we can not ship them. If you place any of these products in your cart, you will only see the Click & Collect option at the checkout.


Fast Dispatch products

These are products that we have in stock in our Brisbane showroom, and they are available for immediate Click & Collect or Shipping. Keep in mind that if you have a product which is not listed as a Fast Dispatch product in your cart, there might be a delay on your order. See the full details here.


Special Order products

Special Order products are products that we do not regularly stock. These products will be ordered specially for you, or dispatched directly to you from our supplier. See the full details here.


Ship-To-Store products

Products marked with ship-to-store can still be shipped to us to collect in-store! Simply check out with the shipping address: 3/4 Billabong Street, Stafford, QLD, 4053. Once your order arrives, we’ll email you to let you know that it is ready to collect.



Warranty


1 Year Replacement Warranty - Store warranty, this product needs to be returned to Aqua Gardening for testing and replacement.

Returns


60 Day Returns - We will provide a refund, exchange or store credit where you have decided you no longer want the product and it is in new, unopened condition. More details...