14 5977B Series MSD Troubleshooting and Maintenance Manual
1 Introduction
Vacuum capability
Tab le 3 5977B HES Series MSD features
Feature
High vacuum pump Turbo
Optimal He column flow mL/min 1 to 2
Maximum recommended
gas flow mL/min
†
† Total gas flow into the MSD: column flow plus reagent gas flow (if
applicable). Based on helium gas use. For other gases the maximum
flow will vary.
4
Maximum gas flow, mL/min
*
* Expect degradation of spectral performance and sensitivity.
6.5
Max column id 0.53 mm (30 m)
CI capability
‡
‡ Turbo pump models are field upgradeable to CI.
Yes
Foreline pumps available Pfeiffer Duo 2.5, MVP-070-3,
MVP-070-3C, IDP3 24V
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