Agilent Technologies 5975C TAD VL MSD Troubleshooting And Maintenance Manual page 14

1
Introduction
The gauge is required for chemical ionization (CI) operation.
Table 3
Feature
High vacuum pump
Optimal He column flow mL/min
Maximum recommended gas flow
mL/min
Maximum gas flow, mL/min
Max column id
CI capability
DIP
*
†
‡
14
5975 series MSD models and features
*
†
‡
capability (3rd party)
Total gas flow into the MSD: column flow plus reagent gas flow (if applicable).
Expect degradation of spectral performance and sensitivity.
Direct insertion probe.
G3170A G3171A
G3175A G3176A
Diffusion Standard
turbo
1 1
1.5 2.0
2 2.4
0.25 mm 0.32 mm
(30 m) (30 m)
No No
Yes Yes
5975 Series MSD Troubleshooting and Maintenance Manual
Model
G3172A G3174A
Performance Performance
turbo turbo
1 to 2 1 to 2
4.0 4
6.5 6.5
0.53 mm 0.53 mm
(30 m) (30 m)
No Yes
Yes Yes