Operating Instructions
Pressure measurement
CombiPress™
PFMH/N
Fully welded pressure transmitter with touch screen
2.
Construction and function
1
2
3
1
DFON display
2
Thread for mounting the PFMH/N
3
Flush diaphragm
The PFMH/N is a high-end programmable
pressure transmitter for industrial or hygienic
applications. The sensor measures pressure in
all gaseous and liquid processes throug
h a fl
ush
diaphragm. Pressures from full vacuum to 400
bar gauge pressure or from 0 to 400 bar absolute
pressure can be measured with the sensor.
Programming can be done via the touch screen
display or via the FlexProgrammer 9701. During
operation, the display shows information regarding
measured values, alarms and other data.
3.
Symbols
3.1
Symbols in warning signs
Symbol
Warning term Explanation
DANGER
In situations which cause death or serious injuries.
WARNING
In situations which can cause death or serious injuries.
CAUTION
In situations which can cause light or medium injuries.
ATTENTION
For material damage
3.2
Approvals
The requirements of the respective 3-A Sanitary Standards will only be ful
fi
lled in
combination with appropriate mounting accessories. Those are marked with the 3-A logo.
Approved for explosion hazardous areas when installed as speci
fi
ed.
4.
Transport and storage
f
Check packaging and sensor for damage.
f
In the event of damage: Do not use sensor.
f
During transport and storage, always cover the
sensor with the protection cap.
f
Store sensor where it will be secure against
shock.
Storage temperature range: –40 … +85 °C
Relative humidity: < 98 %
4 / 48
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The EHEDG certi
fi
cate is only valid in connection with the appropriate installation parts.
These are marked with the "EHEDG Certi
fi
ed" logo.