Maintenance and cleaning
NitraVis 70x IQ TS
38
ba75952e03
05/2017
5.2.4 Cleaning the measuring gap
To remove lime or grease deposits, use the flocked cleaning cards together with
the following detergents:
Proceeding
Start by removing any lime deposits.
Soak a flocked cleaning card with the relevant detergent and use it to clean
the measuring windows according to step 6. in section 5.2.3 B
If necessary, leave the cleaning card in the measuring gap for a few minutes
so the detergent can take effect.
Thoroughly rinse with ultrapure water the measuring gap and the surrounding
areas moistened with detergent.
Then wipe the measurement window with a lens tissue. The surface of the
measurement windows must be free of streaks.
Protect the cleaned sensor against new contamination.
Contamination
Cleaning agents
Lime deposits
Hydrochloric acid 5 % for analysis
Grease deposits
Mixture of isopropanol and water (approx. 70 % iso
-
propanol), made of 7 volume parts isopropanol for
analysis and 3 volume parts ultrapure water
