Bluelab EC Pen

The Bluelab EC Pen is a compact, reliable tool for measuring the electrical conductivity (EC), TDS (ppm), and temperature of your nutrient solution. Whether you're growing in hydro, coco, or soil, this pen provides fast, accurate readings to help you maintain optimal nutrient strength for healthy plant growth.

With a backlit LCD display, waterproof design, and automatic temperature compensation, the EC Pen is perfect for everyday use by both beginner and experienced growers. It’s pocket-sized, easy to calibrate, and ready to go straight out of the box.

Key Features:

• Measures EC (electrical conductivity), TDS (ppm), and temperature

• Easy-to-read backlit LCD screen

• Fully waterproof design (can float in solution)

• Auto temperature compensation for accuracy

• Compact and portable – ideal for daily use

• Suitable for hydroponics, coco, and soil systems

Ideal for:
Growers who want a convenient, on-the-go tool to check nutrient strength and temperature with professional accuracy.