5 maintenance and cleaning, 1 maintenance, 2 sensor cleaning – YSI NiCaVis 705 IQ User Manual
Page 39: 1 cleaning agents and accessories, Maintenance and cleaning -1, 1 maintenance -1 5.2 sensor cleaning -1, Cleaning agents and accessories -1, 5maintenance and cleaning
NiCaVis 705 IQ
Maintenance and cleaning
5 - 1
ba75950e01
03/2013
5
Maintenance and cleaning
5.1
Maintenance
The UV-VIS NiCaVis 705 IQ sensor operates maintenance-free.
5.2
Sensor cleaning
5.2.1 Cleaning agents and accessories
Cleaning agents
To clean the sensor, use the following cleaning agents only:
* For the final cleaning prior to a
Sensor check
or
Zero adjustment
, only
use cleaning agents with purity grade "for analysis". Finally, thoroughly
rinse the sensor with ultrapure water.
Accessories
Sponge
Plastic-bristled brushes of different sizes.
Interdental brushes are suitable for the cleaning of the compressed
air channels.
Flocked cleaning cards (see accessories)
Lens tissues
Wash bottle
Note
Never use any pressure washer, steam blaster, abrasives or metal
brushes to clean the sensor. Risk of damaging the sensor.
Contamination
Cleaning agents
Water-soluble substances
– Primary cleaning: Tapwater,
warm if possible
(30 - 50 °C)
– Precision cleaning: House-
hold washing-up liquid + ultra-
pure water.
Lime deposits
5 % hydrochloric acid *
Grease deposits
Mixture of isopropanol and water
(approx. 70 % isopropanol) *