8 tina03e1 (0206) BPG400 v1.om
2 Technical Data
Measuring range (air, N
2,
O
2
) 5×10
-10
… 1000 mbar, continuous
Accuracy 15% of reading in the range of
10
-8
… 10
-2
mbar
(after 5 min stabilization)
Repeatability 5% of reading in the range of
10
-8
… 10
-2
mbar
(after 5 min stabilization)
Gas type dependence ® Appendix B
Switching on threshold
Switching off threshold
2.4×10
-2
mbar
3.2×10
-2
mbar
Emission current
p £7.2×10
-6
mbar
7.2×10
-6
mbar <p <3.2×10
-2
mbar
5 mA
25 µA
Emission current switching
25 µA Þ 5 mA
5 mA Þ 25 µA
7.2×10
-6
mbar
3.2×10
-5
mbar
Degas emission current
(p <7.2×10
-6
mbar)
»16 mA (P
degas
»4 W)
Control input signal 0 V/+24 VDC, active high
(control via RS232 ® 2 32)
Duration max. 3 min, followed by automatic stop
In degas mode, BPG400 gauges keep supplying measurement values, however
their tolerances may be higher than during normal operation.
Output signal (measuring signal) 0 … +10 V
Measuring range
0.774 V Z 5×10
-10
mbar
… +10 V Z 1000 mbar
Relationship voltage-pressure logarithmic, 0.75 V/decade
(
® Appendix A)
Error signal
<0.3 V/0.5 V (® 2 44)
Minimum loaded impedance
10 kW
Display panel
Dimensions
Pressure units (pressure p)
LCD matrix, 32×16 pixels,
with background illumination
16.0 mm × 11.2 mm
mbar (default), Torr, Pa
(selecting the pressure unit ® 2 32)
DANGER
The gauge must only be connected to power supplies, instruments or
control devices that conform to the requirements of a grounded extra-
low voltage (SELV-E according to EN 61010). The connection to the
gauge has to be fused (INFICON-controllers fulfill these requirements).
Measurement
Emission
Degas
Output signal
Display (
BPG400)
Power supply