Bluelab Guardian pH/EC/Temp. meter

The Bluelab Guardian pH/EC/Temp. meter is the perfect tool for monitoring and managing the nutrient levels of your hydroponic system. This meter measures pH, electrical conductivity (EC) and temperature, giving you an accurate reading of the nutrient levels in your system. With a large LCD display, you can easily read and interpret the results so you can be sure that your system is running at optimal levels.

Durable and Reliable

The Guardian is waterproof, making it reliable and durable for many years. Plus, it comes with a two-year warranty, providing you with the assurance that your meter is always working correctly. You can depend on the Bluelab Guardian pH/EC/Temp. meter to monitor your hydroponic system with accuracy.

Get Accurate Results

The Bluelab Guardian combo meter monitor continuously measures pH, conductivity and temperature values in liquid reservoirs. This ensures that you get the most accurate readings of your system's nutrient levels. With the Bluelab Guardian pH/EC/Temp. meter, you can be sure that your hydroponic system is running at optimal levels.