BL Bluelab Conductivity Pen (EC or ppm)

The BLUELAB Conductivity Pen accurately measures the conductivity, temperature and total dissolved solids (TDS) of the nutrient solution in your hydroponic system. This digital pen is designed to be easy to use with three simple buttons to control the power and functions. It is designed to be portable and lightweight so you can easily take it from one hydroponic system to another. The LCD display shows the readings clearly and accurately. This device is essential for any hydroponic system as it allows you to quickly and easily monitor and adjust the nutrient levels in your growing environment. By using this pen, you can ensure that your plants receive the optimal levels of nutrients for healthy growth.