EC Pen Testers

EP Pen testers are easy to use and portable, and the range includes both pH and EC meters. They are suitable for both hydroponic and aquarium users.  Handy and trustworthy yellow EC pen for measuring Electrical Conductivity in water and hydroponics solutions. Convert to TDS and PPM with our learn section chart.

• Range: 0-19.9EC
• Accuracy: +/- 2%