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Bourdon tube pressure gauge
Model 131.11, stainless steel version
Applications
- Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system
- CDA (Clean Dry Air) applications
- Indication of failure alarm on gas bottles
- Mechanical engineering and plant construction
Special Features
- All stainless steel construction
- Cost effective and reliable
- Compatible with switch contacts (50 mm)
- Scale ranges up to 0...1,000 bar
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Bourdon tube pressure gauge, Model 131.11.50 with 2nd scale psi
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Description
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Design
EN 837-1
Nominal size in mm
40, 50, 63
Accuracy class
2.5
Scale ranges
NS 40 and 50: 0 ... 1 to 0 ... 600 bar
NS 63: 0 ... 1 to 0 ... 1,000 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
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Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
Permissible temperature
Ambient: -40 … +60 °C
Medium: +100 °C maximum
Temperature effect
When the temperature of the measuring system deviates
from the reference temperature (+20 °C):
max. ±0.4 %/10 K of full scale value
Ingress protection
IP 54 per EN 60529 / lEC 529
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