Hanna (HI701) Free Chlorine Colorimeter - Checker® HC Filmtec (TW30-2026) Tap Water Membrane 220 GPD 2" X 26" Lab-grade deionization in a standard

Lab-grade deionization in a standard 20-inch cartridge

Watts HD4500 Technical Details

Compatible with all permanent Omnipure filter heads

Handles up to 125 PSI

The CSM RE1812 membrane fits any residential reverse osmosis system using a standard 1812 housing

Hanna (HI701) Free Chlorine Colorimeter - Checker® HC Filmtec (TW30-2026) Tap Water Membrane 220 GPD 2" X 26" Lab-grade deionization in a standardHanna Instruments Hanna HI701 Free Chlorine Colorimeter Checker HC Digital pocket sized chlorine testing that eliminates color matching guesswork and delivers lab accurate results in seconds Digital Readout 0. 00 5. 00 mg L Range One Button Operation WHY IT WORKS Precise chlorine measurement without the confusion Eliminates Visual Interpretation Digital colorimetric analysis removes the subjectivity of traditional color matching test kits. The HI701