Colorimetric analyzer, with microprocessor for water hardness control with the following alarm set points (the set point is established by the indicator type):
Water hardness:
French degrees: 0,04 / 0,1 / 0,2 / 0,4 / 0,6 / 1,0 / 2,0 / 4,0 / 6,0 / 10,0 o 20,0 °f
ppm: 0,4 / 1,0 / 2,0 / 4,0 / 6,0 / 10 / 20 / 40 / 60 / 100 o 200 ppm
mmol/l: 0,004 / 0,01 / 0,02 / 0,04 / 0,06 / 0,1 / 0,2 / 0,4 / 0,6 / 1,0 o 2,0
German degrees: 0,02 / 0,05 / 0,1 / 0,2 / 0,3 / 0,5 / 1,0 / 2,0 / 3,0 / 5,0 o 10,0 °dH