MKS 275420-1-GQ-T-00011, Instruction Manual

Page: 41 / 52

6 Calibration
Series 275 Convectron Module with DeviceNet
Instruction Manual - 275502 41
1000
Ar
freon 12 CO
2
N
2
, air
100
CH
4
10
He
1
10
-1
10
-2
10 -1 1 10
100
Indicated Pressure (mbar)
(nitrogen equivalent)
1000
Figure 6-5
Convectron Gauge Indicated vs. True Pressure Curve; 10 -1 to 1000 mbar.
Tru
e
Pre
ss
u
re
(m
b
ar
)
Use only when gauge axis is horizontal.
Do not use this data with transducers
other than the G-P Series 275
Convectron Gauge.
Pressure units equivalence:
1mbar = 100 pascal