Key Features

• Measures electrical conductivity (EC), total dissolved solids (TDS). Exellent for nutrient testing.
• Four scales: EC: µS, mS; TDS: ppm, ppt
• Automatic Temperature Compensation (ATC)
• Water resistant
• Digital Calibration (push button) to any point within the meter's range

Product Description

Product Description: NEW! The COM-80 is an economically priced, reliable EC/TDS meter (ppm pen / nutrient tester) that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Also great for commercial applications, such as boilers and cooling towers and filtration and purification systems.