Sensafe (481108) Total Hardness; 30 Test Strips Watts1335 5" Activated Carbon Filter for

5" Activated Carbon Filter for Sediment

5" GAC Filter

including Pentek EPCB

4" × 120" 316 stainless steel pressure vessel engineered for FilmTec EP membranes with U-pin configuration and 1/2" NPT ports

2 pH accuracy

Sensafe (481108) Total Hardness; 30 Test Strips Watts1335 5" Activated Carbon Filter forSensafe 481108 Total Hardness Test Strips Quick read water hardness testing for residential, educational, and pool applications 30 Test Strips 30 Second Results 0 1000 ppm Range No Equipment Required The Sensafe 481108 Total Hardness Test Strips measure calcium and magnesium content in water from 0 to 1000 ppm with a simple one dip procedure. Ideal for testing drinking water, pool and spa water, or teaching chemistry principles without expensive lab