Spa Balancer Total Hardness Kit ( ūdens cietības noteikšanai)
Produkta numurs:
SB1051
Produkta informācija "Spa Balancer Total Hardness Kit ( ūdens cietības noteikšanai) "
Application 
Total Hardness Test Kit determines the water hardness in degrees of German hardness. Each drop added corresponds to one degree of German hardness.
Step 1
As long as the water is red, add the liquid drop by drop into the measuring cup. Count each drop and shake the measuring cup after each drop.
Step 2
As soon as the water turns slightly yellow, gently add another drop or 2.
Step 3
As soon as the liquid has turned green, you have determined the hardness of the water using the amount of drops added.
Water hardness converter
fH°: degree of French hardness
e°: Degree Clark (English hardness)
| dH° | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 |
| fH° | 9 | 18 | 27 | 36 | 45 | 53 | 62 | 71 | 80 | 89 |
| e° | 6 | 13 | 19 | 26 | 31 | 38 | 44 | 50 | 56 | 63 |