Hanna (HI38054) Ozone - Range (0.0-2.3 mg-L) 10 inch x 4.5 inch Big Blue Filters2675 Replace the O-rings on the

Replace the O-rings on the head annually to maintain a leak-free seal

restore water pressure slowly

Up to 2000 gallons or 12 months of filtration capacity before replacement

verify the meter reads 1413 µS/cm (±1%) when re-immersed in fresh solution to ensure proper calibration and electrode function

5" T28 GAC Inline Filter

Hanna (HI38054) Ozone - Range (0.0-2.3 mg-L) 10 inch x 4.5 inch Big Blue Filters2675 Replace the O-rings on theHanna Instruments HI38054 Ozone Test Kit Precision ozone measurement for water disinfection systems, swimming pools, and reverse osmosis applications 0. 0 2. 3 mg L Range Oxidation Monitoring Disinfection Control WHY IT WORKS Monitor ozone levels where oxidation and sterilization depend on precise dosing Disinfection Control Ozone oxidizes organic matter and eliminates color and odor impurities in drinking water and bottled water applications faster