Hand Held TDS Meter Compact water cooler dirt and cysts down to

dirt and cysts down to 1 micron (lasts about 3 months)

Housing: 14" Height X 7¼ Width

Na+ form 44-48% Swelling

a human hair is about 100 microns in diameter)

20" Height

Hand Held TDS Meter Compact water cooler dirt and cysts down toThis handy hand held pocket meter checks your Reverse Osmosis membrane performance. Simply turn it on and dip the end in a glass of water it instantly give you a reading of TDS (total dissolved solids). To check membrane performance, test untreated water and then your RO water. Compare the results to determine the percent of removal. Most people replace the membrane when removal drops below 85%. Highly efficient and accurate due to its advanced