HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter led controlled environments

controlled environments

undervoltage protection

The premium granules expand up to 7 times in volume when hydrated as needed

choking out all biological activity

workplaces—anywhere that can benefit from purer

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter led controlled environmentsIdeal 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