Water Hardness Table; Test Strip - Kernau KDI 4443 I User Manual

TEST STRIP

Run water
through the
tap (1min.)
1
1
munite
munite
NOTE
The factory hardness level setting is "3". If the water is well water or has a hardness level above
90 dF, we recommend that you use filter and refinement devices.

WATER HARDNESS TABLE

Level German dH
1 0‒5
2 6‒11
3 12‒17
4 18‒22
5 23‒31
6 32‒50
Keep the
Shake the
strip in the
strip
water (1sec)
1
second
French dF British dE
0‒9
10‒20
21‒30
31‒40
41‒55
56‒90
44
Wait
(1min.)
1
munite
0‒6 P1-9h LEDs are on
7‒14 P2-9h LEDs are on
15‒21 1/2-9h LEDs are on
22‒28 3h-9h LEDs are on
29‒39 6h-9h LEDs are on
40‒63 P1-6h-9h LEDs are on
Set the hardness
level of
your machine
1
2
3
4
5
6
Indicator