HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester spl_bfg Temperature Compensation: 0°C - 50°C

Temperature Compensation: 0°C - 50°C (32°F - 122°F)

Creates growing conditions equivalent to a 1-gallon pot

ROOT is fully soluble and works as an ideal biological inoculant and soil amendment for seed starting

5" neoprene inserts

HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester spl_bfg Temperature Compensation: 0°C - 50°CDescription Product Details: The COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing. Four scales: EC: uS, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant