HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter led faster germination and enhanced plant

faster germination and enhanced plant growth for exceptional gardening success

• Constant linear response curve (as opposed to other meters’ Gaussian response) yields higher accuracy independent of wavelength—perfect for measuring LED light output

fruit trees

undervoltage protection

controlled environments

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter led faster germination and enhanced plantIdeal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price. Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature. UPGRADED: Four scales: S, mS, ppm, ppt