WIKA NS160 Betriebsanleitung Seite 11

4. Design and function / 5. Transport, packaging
Case ingress protection
IP54 (with liquid filling IP65)
For further specifications see WIKA data sheet PM 04.03, PM 04.07 and the order
documentation.
1) For general use, no ATEX requirement
4. Design and function
Description
Nominal size 100 or 160 mm
„
The instruments measure the pressure by means of resilient diaphragm pressure
„
elements.
The measuring characteristics are in accordance with the EN 837-3 standard.
„
With models 432.50, 433.50, 452.50, 453.50, 432.56, 433.56, 452.56, 453.56 the case
„
is equipped with a blow-out device in the case back and therefore meets the safety level
"S1" per EN 837-1.
With models 432.30, 433.30, 452.30, 453.30, 432.36, 433.36, 452.36, 453.36 the case
„
is equipped with a solid baffle wall (Solidfront) and a blow-out back and therefore meets
the safety level "S3" per EN 837-1.
Scope of delivery
Cross-check scope of delivery with delivery note.
5. Transport, packaging and storage
5.1 Transport
Check the instrument for any damage that may have been caused by transport. Obvious
damage must be reported immediately.
Shocks can cause small bubbles to form in the fill fluid of filled instruments.
This has no effect on the function of the instrument.
5.2 Packaging
Do not remove packaging until just before mounting.
Keep the packaging as it will provide optimum protection during transport (e.g. change in
installation site, sending for repair).
5.3 Storage
Permissible storage temperature
-20 ... +70 °C (optional: -40 ... +70 °C)
WIKA operating instructions pressure gauge, model 4 per ATEX
(per IEC/EN 60529)
1)
EN
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