Water Treatment Products

Test Strips


Test Strips

Total Hardness Test Strips, 0-425ppm

| 50/BO

Total Hardness High Range test strips provide a semi-quantitative indication of total hardness. These high range test strips can be used prior to the softener as an aide in determining the amount of softening required pre-reverse osmosis (RO) system. The measuring range for this strip is 0 - 25 grains per gallon (gpg), 0 - 425 parts per million (ppm), and 0 – 23.9 German degrees of hardness (dH).

Certi-Chek™ Test Strip Quality Control Charts

Product Features

  • Allows easy detection of hardness in source water
  • Wider test range with color blocks of 0,1.5, 3, 7, 15 and 25 gpg
  • Fast 1 second dip test with results in 15 seconds
  • Accurate test allows for estimation of levels between color pads

Product Support

Water & Total Hardness Test Strips Product Information
Reasons you should use RPC Test Strips
K100-0102HR - Total Hardness Test Strips Instructions for Use

Pricing & Ordering

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