HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester fluorescent-lighting The attached reflector increases 30%

The attached reflector increases 30% efficiency

Integrated socket & 15' lamp cord

simplifying installation

0-10V Dimmable – Provides precise PPFD control across all growth stages without changing fixtures

Controlling CO2 has never been easier or more affordable

HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester fluorescent-lighting The attached reflector increases 30%The 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