Clean The Sleeve Junction - Hach PHC745 User Manual

Contamination
Proteins
Wastewater and
organic compounds

8.1.1 Clean the sleeve junction

Clean the sleeve junction when the sleeve junction does not move correctly. Refer to
Note: If dried salt crystals prevent the movement of the sleeve junction, soak the probe tip in warm water to
dissolve the salt crystals.
Figure 5 Clean the sleeve junction
Table 1 Cleaning solution (continued)
Cleaning solution
Electrode cleaning solution for
proteins/organic
contamination
Electrode cleaning solution,
extra strong
Active component
Pepsin in HCl
Sodium hypochlorite
Soak time
3 hours maximum
5–10 minutes
Figure 5.
English 13