Lovibond CHECKIT D 55 Instrucciones De Uso página 4

Instructions for the determination of Chlorine
Dioxide
CHECKIT Disc
®
Chlorine Dioxide
Accuracy:
Tablets
DPD No. 1
Chlorine Dioxide (DPD No. 1-Tablette)
 Fill both cells to the 10 ml mark.
 Place one cell without lid in the left-hand compartment of the
comparator as a blank.
 Add one DPD-No.1-tablet. Crush the tablet, close the cell with
a lid. Swirl it until the tablet is dissolved.
 Remove the lid. Place this second cell in the right-hand
compartment of the comparator.
Keep the comparator diagonally so that enough north day
light enters the cuvette. The mirror unit makes use of the view
through the entire length of the cuvette.
 Match the two colour fields against north day light and read
off the result as mg/l ClO
Measurement Range Order Code
0,01 - 0,2 mg/l ClO
± 5 % full scale
Order Code (per 100 pcs)
.
2
14 63 30
2
51 10 60
1
2
3
4
5