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Quasar
Which model kit do you have? Make more effort to be correct this time.I could see two methods. So its a different model.
You've made two mistakes so far
Point is to measure the correct total hardness which you have not done so farEither ways you are missing the point.
Your aquasol readings are off by a wide margin and I want to know why.
It's essential to know how well your softener is working
I maintain this is a reliable product in my experience
They don't have a product that does 0-25ppmThe aquasol kit has two methods. To measure 0-25ppm and 50-1000ppm.

AE231/A531 is too small a range for you
