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TDS Range:0 - 9990 ppm (mg/L)

75" with fittings) X D 1

Highly efficient and accurate due to its advanced microprocessor technology

) OR buy 2 reducing unions (3/8" to 1/4") (link here

COM-100 EC / TDS / Temp Meter Combo DELIVERYPUMP [ click hereCOM 100 EC TDS Temp Meter Combo This HM digital meter measures electrical conductivity (EC), total dissolved solids (TDS), and temperature. UPGRADED!! (See below) Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidl silver, labs and scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS