SERVO
PRO NANOCHROME Gas Analyser
30
04416001A / Revision 7
3.2 Gas
Carrier gas:
Type
Carrier pressure range
He,H
2
,N
2
,Ar sample
O
2
sample
Flow
Purified helium or argon with < 1 ppb
total impurity (application dependent)
553 +/- 7 kPa (80 +/- 1 psig)
587 +/- 7 kPa (85 +/- 1 psig)
90 cc/min to 810 cc/min
3
Sample gas:
Type
Pressure range
Flow
Hydrogen, Oxygen, Nitrogen, Argon,
Helium
207.0 kPa (30 psig)
50 cc/min to 350 cc/min
Table 3 : Gas Specification
3
Up to 300 cc/min extra carrier gas is consumed when internal dilution system valve is activated.