Applications
Pressure gauge for use in protected environment
Medical, vacuum, environmental, laboratory technology, for
contents measurement and filter monitoring
For gaseous, dry and non-aggressive media
Model 631.10 also for aggressive media
Special Features
Zero adjustment in front
Special connection location on request
Low scale ranges from 0 ... 25 mbar
Description
Design
EN 837-3
Nominal size in mm
50, 63
Accuracy class
1.6
Scale ranges
NS 50: 0 ... 60 mbar to 0 ... 600 mbar
NS 63: 0 ... 25 mbar to 0 ... 600 mbar
or all other equivalent vacuum or combined pressure and
vacuum ranges
Pressure limitation
Steady: Full scale value
Fluctuating: 0.9 x full scale value
Permissible
temperature
Ambient: -20 ... +60 °C
Medium: +100 °C maximum
Temperature effect
When the temperature of the measuring system deviates from
the reference temperature (+20 °C):
max. ±0.6 %/10 K of full scale value
Ingress protection
IP 32 per EN 60529 / lEC 529