B: Gas Type Dependence - Agilent Technologies FRG700KF25 Operating Instructions Manual

Gas Type Dependence
B:
Indication range above
-2
10 mbar
Indication range
-6
... 0.1 mbar
10
Indication range below
-5
10 mbar
Inverted Magnetron Pirani Gauge FRG-700 FRG-702
Pressure indicated (gauge calibrated for air).
p (mbar)
10 2
8
6
4
2
1
10
8
6
4
2
10 0
8
6
4
2
–1
10
8
6
4
2
Water vapor
–2
10
–3
10
Pressure indicated (gauge calibrated for air).
p (mbar)
–1
10
8
6
4
2
–2
10
8
6
4
2
–3
10
8
6
4
2
–4
10
8
6
4
2
–5
10
8
6
4
2
–6
10
–6
10
Indication range
above 10 -2 mbar
–2 –1
10 10
4 6 8 4 6 8
2 2 2
Indication range
10 -6 ... 10 -1 mbar
Air
N
2
O
2
CO
He
–5 –4
10 10
2 4 6 8 2 4 6 8 2
31
H He Ne
2
0 1
10 10
4 6 8 4 6 8
2 2
p
Ar
–3 –2
10 10
4 6 8 2 4 6 8 2
p
Air
N
2
O
2
CO
CO
2
Ar
Freon 12
Kr
Xe
2
10
4 6 8
(mbar)
eff
–1
10
4 6 8
(mbar)
eff