Design And Function - WIKA NS100 Mode D'emploi

4. Design and function

4. Design and function
Description
EN
Nominal size 100 and 160 mm
„
The instruments measure the pressure by means of resilient
„
bourdon tube pressure elements
The measuring characteristics are in accordance with the EN 837-1
„
standard
In accordance with the EN 837-1 standard, pressure gauges with
„
"S3" marking are safety pressure gauges whose enclosing and
pressurised components are designed with a solid baffle wall.
Models with "S3" marking are 232.30, 233.30, 262.30, 263.30,
232.36 and 233.36. Models PG23LT and PG23CP are optionally
available as an "S3" variant.
Scope of delivery
Cross-check scope of delivery with delivery note.
12 WIKA operating instructions pressure gauge, model 2 per ATEX