Bluelab pH Pen – Portable pH Meter for Hydroponics & Horticulture
The Bluelab pH Pen is the latest innovation in portable pH meters, offering home growers and small-scale producers a convenient and precise solution for monitoring the pH of their nutrient solution.
Product Advantages:
Measures pH and temperature – for optimal plant care
Selectable units: °C or °F
Backlit LCD display – easy to read
Double-junction probe (non-replaceable) for reliable readings
Hold function to freeze readings
Low battery warning
Fully waterproof – ideal for hydroponic systems
Auto-off function to extend battery life
Automatic Temperature Compensation (ATC)
Technical Data:
pH range: 0.0 to 14.0 pH
Temperature range: 0–50 °C / 32–122 °F
Resolution: 0.1 pH / 1 °C / 1 °F
Accuracy at 25 °C: ±0.1 pH
Battery type: 1 x AAA Alkaline
Why is pH crucial?
The pH value determines which minerals your plants can absorb. With the Bluelab pH Pen, you have full control to ensure optimal nutrient uptake, maximum growth, and healthy plants. In combination with the Bluelab EC Pen or ppm Pen, you can easily and accurately measure the nutrient concentration of your solution – for perfect plant growth.