HM Digital Pro Series Pen style pH/TDS/EC/Temp meter Water Pumps & Irrigation Supplies disease-free mother plant directly beneath

disease-free mother plant directly beneath the node at a 45 degree angle

It is recommended to consult a certified electrician before installing or using this controller

ensuring optimal growing conditions for your plants

Note: Do Not use Fuzzy Logic mode with CO2 generators

horizontally or vertically

HM Digital Pro Series Pen style pH/TDS/EC/Temp meter Water Pumps & Irrigation Supplies disease-free mother plant directly beneathDescription COM 300: Waterproof Professional Series pH EC TDS Temp Meter The COM 300 is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water treatment and more. Features Measures Potential Hydrogen (pH), Electrical Conductivity