Description
Hanna (HI98309) Pure H2O "UPW" Conductivity Meter 0.0 to 1.999 S cm Pentek (155360 43) 20"x4.5" DGD 2501 Dual Gradient Polypropylene Sediment 1 Micron Filter reverse osmosis feed water reverse osmosis feed water 5% salt rejection in a proven 4" x 40" format