Sensafe (481108) Total Hardness; 30 Test Strips 20 inch x 2.5 inch Filters2042 suitable for well water

suitable for well water

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but always have a towel ready to catch residual water in the cartridge body

Rated for 100 PSI operating pressure and 40-100°F temperature range with durable Big Blue housings designed for years of service

✓ OEM Hanna formulation ✓ Maintains probe accuracy ✓ Easy refill procedure

Sensafe (481108) Total Hardness; 30 Test Strips 20 inch x 2.5 inch Filters2042 suitable for well waterSensafe 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