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Reviews Test set for measuring water hardness (15 ml) (35)

5 Stars (27)
4 Stars (5)
3 Stars (2)
2 Stars (1)
1 Star (0)
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Test set for measuring water hardness (15 ml)
Test set for measuring water hardness (15 ml)
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5.00
Günther B.
Nov 3, 2025
Good measurement with the drops
1 person found this review helpful
5.00
Norbert J.
Mar 29, 2026
Easy to use, great!
0 people found this review helpful
3.00
Wolfgang H.
Mar 30, 2025
The liquid is very thick compared to before. Not...
The liquid is much thicker than it used to be. It's not as easy to measure. But it ultimately serves its purpose.
0 people found this review helpful
5.00
Mario T.
Mar 30, 2025
It works. Just keep in mind that it won't last forever...
It works. Just keep in mind that it doesn't last forever. So, use it and test it twice a year.
0 people found this review helpful
5.00
Gerhard S.
Mar 15, 2025
Top
0 people found this review helpful
5.00
Dimitri V.
Jan 28, 2025
Helpful
0 people found this review helpful
5.00
Daniel O.
Jan 27, 2025
The test set accurately and quickly determines the hardness of the water...
The test set determined the hardness of the water precisely and quickly.
0 people found this review helpful
5.00
Knut K.
Nov 8, 2024
It is important to check the water hardness periodically to...
It is important to check the water hardness periodically to avoid calcification of the pipes and fittings. This is especially important when using a decalcification system, which reduces the hardness of hard water, for example 20 degrees dh, to 8 degrees German hardness.
0 people found this review helpful
5.00
Hans-Peter H.
Apr 1, 2024
Product is OK
0 people found this review helpful
5.00
Michael B.
Oct 24, 2023
okay
0 people found this review helpful

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