HM Digital Pro Series Pen style pH/TDS/EC/Temp meter Water Pumps & Irrigation Supplies created to provide fruit enthusiasts

created to provide fruit enthusiasts with a unique and exciting addition to their orchards

Customer Support: Our mastery extends to the growth of thousands of different types of plants with our lights

and other heavy metals commonly found in municipal tap water

horizontally or vertically

YSNR239-A2L

HM Digital Pro Series Pen style pH/TDS/EC/Temp meter Water Pumps & Irrigation Supplies created to provide fruit enthusiastsDescription 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