HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter led Get grain depression data without

Get grain depression data without a 3rd party app or tool

undervoltage protection

The Growlight Garden comes to you as a complete ready-to-grow garden

Perfect solution for shipping applications

controlled environments

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter led Get grain depression data withoutIdeal 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