HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester water-pumps-&-irrigation-supplies Calcium Gluconate

Calcium Gluconate

and our long-lasting wetting agent

No matter where you are

Waterproof housing

to deliver the Xtreme Results you've been looking for

HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester water-pumps-&-irrigation-supplies Calcium GluconateThe COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0 9990 S; 0 5000