Design And Function - WIKA 732.14.100 Manual De Instrucciones

4. Design and function

Materials of non-wetted parts
Movement, case, bayonet ring: Stainless steel
Dial and pointer: Aluminium
Window: Laminated safety glass
EN
Temperature effect
When the temperature of the measuring system deviates from the reference
temperature (+20 °C):
max. ±0.8 %/10 K of full scale value
Case ingress protection
IP54 (filled instruments: IP65)
For further specifications see WIKA data sheet PM 07.05, PM 07.13 and the order
documentation.
1) For general use, no ATEX requirement
4. Design and function
Description
Nominal size 100 and 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.
„
In addition, the enclosing components of models 732.31 and 733.31 also meet
„
the requirements of EN 837-1, relating to safety pressure gauges with a solid
baffle wall (code S3).
Scope of delivery
Cross-check scope of delivery with delivery note.
16
per IEC/EN 60529
1)
WIKA operating instructions pressure gauge model 7 per ATEX