Hanna (HI3831F) Chlorine - Range (0.0-2.5 mg-L) TDS & TEMP. 5" inline granular activated carbon

5" inline granular activated carbon filter with tool-free replacement

Meets plumbing code requirements for air-gap drain connections

and under-sink applications

and hand-tighten the blue cap until snug

it's time to replace rather than clean again

Hanna (HI3831F) Chlorine - Range (0.0-2.5 mg-L) TDS & TEMP. 5" inline granular activated carbonHanna Water Quality Testing Hanna HI3831F Chlorine Test Reagent Laboratory grade reagent for precise free and total chlorine measurement in water systems, covering 0. 0 to 2. 5 mg L range Chlorine Analysis 0. 0 2. 5 mg L Hanna Instruments WHY IT WORKS Precision chlorine monitoring for safe water disinfection Accurate Free Chlorine Detection Measures the active disinfecting chlorine that remains available after binding with bacteria, ensuring proper