HM Digital Pro Series Pen style pH/TDS/EC/Temp meter Water Pumps & Irrigation Supplies Barcodes: 728028199208 (UPC-A)

Barcodes: 728028199208 (UPC-A)

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HM Digital Pro Series Pen style pH/TDS/EC/Temp meter Water Pumps & Irrigation Supplies Barcodes: 728028199208 (UPC-A)Description 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