Model 131.11
Bourdon tube pressure gauge
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


Description

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

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

• 
  OI_PressureGaugesNS40_en_57824.pdf
  108 KB
  德国
• 
  Model 131.11 Bourdon tube pressure gauge DS_PM0105_en_co_4022.pdf
  254 KB
  德国