Test kit for measuring hardness in French degrees.
Add 2 drops of the dark solution to 5ml of water. Mix well. Then add drop by drop from the clear solution, counting the drops, and when the color changes (from pink to blue), you know the degree of water hardness.
The number of drops added is the degree of hardness.
- Type
- Measuring Kit
- Digital
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.