Use hard water test strips when a general range for hardness is sufficient.
Water hardness meter uk.
Around 60 of the uk is classed as having hard or very hard water with many areas exhibiting over 200mg of calcium carbonate per litre.
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Your can purchase water hardness tests online.
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201 275 ppm.
Type of hard water testers include water hardness titration kits and easy to use test strips.
If your have problems with soap scum or scale your may need to test for hard water.
0 50 ppm.
Use a colorimeter or a spectrophotometer when you need to measure hardness in extremely soft water where the concentration is expected to be less than 4 mg l as caco 3.
Scaleguard is the cost effective and simple solution to tackling the problems caused by hard water.
How to test for hard water.
Test strips should not be used when an exact hardness concentration is required.