6
BG 5153 BEN / D (2017-07) IKR 261
2 Technical
Data
Admissible temperatures
Storage
Operation
all types
long type
Bakeout
short type
long type
-40 °C ... +65 °C
+ 5 °C ... +55 °C
250 °C in bakeout area according to the
dimensional drawing (without magnetic
shielding)
+250 °C (without electronics and
magnetic shielding)
+250 °C in bakeout area according to
the dimensional drawing (without
magnetic shielding)
Relative humidity
max. 80% at temperatures up to +31 °C
decreasing to 50% at +40 °C
Use indoors
only
altitude up to 2000 m (6600 ft)
Measuring range (air, N
2
) 2×10
-9
... 1×10
-2
hPa
Accuracy
≈
± 30%
in the range 1×10
-8
... 1×10
-3
hPa
Reproducibility
≈
± 5%
in the range 1×10
-8
... ... 1×10
-3
hPa
Gas type dependence
→
Appendix C
Adjustment
The gauge is factory-calibrated and
requires no maintenance.
Type of protection
IP 40
Maximum pressure (absolute)
1000 kPa
only for inert gases and temperatures
< 100 °C
Supply
DANGER
The gauge may only be connected to supply or measurement units
that conform to the requirements of a grounded protective extra-low
voltage (PELV). The connection to the gauge has to be fused.
1)
Voltage at the gauge
15.0 ... 30.0 V= (max. ripple 1 V
pp
)
Power consumption
≤
2 W
Fuse
1)
≤
1 AT
The minimum voltage of the power supply must be increased proportionally to the
length of the measuring cable.
Voltage at the supply unit with
maximum cable length
16.0 ... 30.0 V= (max. ripple 1 V
pp
)
Electrical connection
Hirschmann compact connector
type GO 6, 6 poles, male
Tightening torque
≤
0.2 Nm
Cable
5 poles plus screening
Maximum line length
100 m (0.25 mm² conductor)
150 m (0.34 mm² conductor)
500 m (1.0 mm² conductor)
1)
Pfeiffer Vacuum measurement and control units for Compact Gauges fulfill these requirements.
