Complete color matching within 10 seconds.
Water hardness test color chart.
Dip one test strip into a 200ml 8oz water sample for 15 seconds with a constant gentle back and forth motion.
A typical water hardness test kit that uses water strips provides with each strip a color chart.
Match the color on the strip after you wet it with your test water against the color chart to see the hardness of your water sample measured in ppm or gains.
Match the color on the strip after you wet it with your test water against the color chart to see the hardness of your water sample measured in ppm or gains.
A typical water hardness test kit strip measures hardness from 0 1000.
Treated or softened water 0 1 gpg total grains x 17 1 equals ppm slightly hard 1 2 gpg total grains x 17 1 equals ppm medium hard 3 7 gpg total grains x 17 1 equals ppm hard 7 10 5 gpg total grains x 17 1 equals ppm extremely hard water 10 5 gpg total grains x 17 1 equals ppm.
After filling a glass with cold water from your bathroom sink insert the test strip for several seconds and then remove it.
Look for your area on the map to see if you re likely to have it in your home.
Contingent upon where a water test is performed this data will be accounted for in mg l milligrams per liter or gpg grains per gallon.
Water softeners will correct hard water of more than 270 mg l.
This is the measure of the amount of calcium and magnesium dissolved in your water.
Remove the strip and shake once briskly to remove excess water.
You can purchase a test kit from a home improvement store for 5 to 10 or request a free water test strip from us.
Culligan claims that 85 of the us has hard water.
Wait 25 seconds then match to the color chart above.
How to test for water hardness.
A hard water kit includes test strips and a color chart.
Water hardness scale chart.
Ppm 0 250 500 mg l copper cu 1 cu 2 test procedure.
Before you can do anything about hard water you need to confirm that s the actual problem.
The hardness of high quality water should not exceed 270 mg l 15 5 grains per gallon measured as calcium carbonate.