Maintenance And Cleaning; Maintenance; Sensor Cleaning; Cleaning Agents And Accessories - wtw NiCaVis 705 IQ TS Operating Manual

Maintenance and cleaning

Cleaning agents
Accessories
38
5 Maintenance and cleaning
5.1

Maintenance

The UV-VIS- NiCaVis 705 IQ TS sensor operates maintenance-free.
5.2

Sensor cleaning

5.2.1 Cleaning agents and accessories

To clean the sensor, use the following cleaning agents only:
Contamination
Water-soluble substances
Lime deposits
Grease deposits
* For the final cleaning prior to a
cleaning agents with purity grade "for analysis". Finally, thoroughly rinse the
sensor with ultrapure water.
 Sponge
 Plastic-bristled brushes of different sizes.
Interdental brushes are suitable for the cleaning of the compressed air chan-
nels.
 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.
Cleaning agents
– Primary cleaning: Tapwater, warm if
possible
(30 - 50 °C)
– Precision cleaning: Household wash-
ing-up liquid + ultrapure water.
5 % hydrochloric acid *
Mixture of isopropanol and water (approx.
70 % isopropanol) *
Sensor check Zero adjustment
or
NiCaVis 705 IQ TS
, only use
ba77189e01 05/2017