INFICON BPG400 ATM to Ultra-High Vacuum Gauge - Manual (Page 55)

tina03e1-b (2004-02) BPG400 v1.om
55
Output signal U
[V] [mbar]
Pressure p
[Torr] [Pa]
0.3 / 0.5 Sensor error ( → 49)
0.51 … 0.774 Inadmissible range
0.774 5Ч10 -10 3.75Ч10 -10 5Ч10 -8
1.00 1Ч10 -9 7.5Ч10 -10 1Ч10 -7
1.75 1Ч10 -8 7.5Ч10 -9 1Ч10 -6
2.5 1Ч10 -7 7.5Ч10 -8 1Ч10 -5
3.25 1Ч10 -6 7.5Ч10 -7 1Ч10 -4
4.00 1Ч10 -5 7.5Ч10 -6 1Ч10 -3
4.75 1Ч10 -4 7.5Ч10 -5 1Ч10 -2
5.50 1Ч10 -3 7.5Ч10 -4 1Ч10 -1
6.25 1Ч10 -2 7.5Ч10 -3 1Ч10 0
7.00 1Ч10 -1 7.5Ч10 -2 1Ч10 1
7.75 1Ч10 0 7.5Ч10 -1 1Ч10 2
8.50 1Ч10 1 7.5Ч10 0 1Ч10 3
9.25 1Ч10 2 7.5Ч10 1 1Ч10 4
10.00 1Ч10 3 7.5Ч10 2 1Ч10 5
>10.00 Inadmissible range
Pressure indicated (gauge adjusted for air, Pirani-only mode)
10 2
8
6
4
2
10 1
8
6
4
2
10 0
8
6
4
2
10 –1
8
6
4
2
10 –2
8
6
4
2
10 –3
p (mbar)
p
eff
(mbar)
10 –3 2 4 6 10 –2 2 4 6 10 –1 2 4 6 10 0 2 4 6 10 1 2 4 6 10 2
H
2
He Ne
Xe
Ar
Freon 12
H
2
O
vapor
Air
O2
CO
N2
Kr
Indication range
above 10
-2 mbar)
CO
2
Conversion table
B: Gas Type Dependence
Indication range
above 10
-2 mbar