HM Digital Pro Series Pen style TDS/EC/Temp meter Power & Lamp Cords coming in at 15

coming in at 15

and your environment stays dialed in

White Finish

It's an easy equation:

Returns: Used trimming and/or extraction machines and products are non-returnable

HM Digital Pro Series Pen style TDS/EC/Temp meter Power & Lamp Cords coming in at 15Description COM 100: Waterproof Professional Series EC TDS Meter The COM 100 is a professional grade level 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 electrical conductivity (EC), total dissolved solids (TDS),