Vaisala HMK15 - Manual (Page 17)

Chapter 3 _____________________________________Preparing the Salt Solutions
VAISALA _________________________________________________________ 15
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Figure 4 Sprinkle a correct dose of salt into the
chamber stirring constantly
4. When all salt has been sprinkled into the chamber, the
saturated salt solution should have the ratio of
60 … 90 % undissolved salt to 10 … 40 % liquid.
5. Close the chamber with the chamber cover (Figure 5).