WIKA 4x2.30.1x0 Series, Operating Instructions Manual

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WIKA operating instructions pressure gauge, model 4 per ATEX 10
2080276.08 08/2019 EN/DE
EN
3. Specifications
Pressure limitation
Models 4x2.30.1x0, 4x3.30.1x0, 4x2.50.1x0, 4x3.50.1x0:
Steady:
Full scale value
Fluctuating:
0.9 x full scale value
Short time:
5 x full scale value, however max. 40 bar
Models 4x2.x6.1x0 / 4x3.x6.1x0:
Steady:
Full scale value
Fluctuating:
0.9 x full scale value
Short time:
40, 100 or 400 bar
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 1) (per IEC/EN 60529)
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 and 160 mm
„
The instruments measure the pressure by means of resilient diaphragm measuring
elements.
„
The measuring characteristics are in accordance with the EN 837-3 standard.
„
In addition, the enclosing components of models 43x.30.1x0 and 43x.36.1x0 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.
3. Specifications / 4. Design and function