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Replacement Filter Pack (every 6-12 months) : MAX MINI MM FILTER PACK
data-hold function and low-battery indicator
This robust tank ensures you always have a steady supply of clean water
This is a steel filter bracket ( heavy duty) Powered coated white
This twin vertical DI color changing DI adder kit comes with two housing mounted on a bracket with two reusable cartridge filled with color changing DI resin
COM-100 EC / TDS / Temp Meter Combo KIT Replacement Filter Pack (every 6-12COM 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
