Bourdon tube pressure gauge, copper alloy

Description

For measuring points with high dynamic pressure loads or vibrations
For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
Hydraulics
Compressors

Design
EN 837-1

Nominal size in mm
40, 80, 100

Accuracy class
2.5

Scale ranges
NS 40: 0 … 1 to 0 … 400 bar
NS 80, 100: 0 … 1 to 0 … 600 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: -20 … +60 °C
Medium: +60 °C maximum

Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of the span

Ingress protection
IP 65 per EN 60529 / lEC 60529

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