INFICON HAPSITE Smart Plus Chemical Identification System - Manual (Page 559)

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HAPSITE Smart Plus Operating Manual
Tune . . . . . . . . . . . . . . . . . . . . . . . . . A term (noun or verb) which generally refers
to mass spectrometer settings used to
distinguish and detect mass fragments.
Vacuum Interconnect Valve. . . . . . The two-part valve which seals the HAPSITE
manifold, when closed, and opens it to the
vacuum pumps in the Service Module, when
open. The Vacuum Interconnect Valve is
powered by a motor within the Service
Module, under direction of the HAPSITE.
VSO Valve . . . . . . . . . . . . . . . . . . . . Voltage Sensitive Orifice valve. This valve
uses voltage applied to the valve to control
the size of its orifice. This in turn controls the
flow rate of gas through the Headspace
Sampling System and HAPSITE, when
connected.
Y-Cable . . . . . . . . . . . . . . . . . . . . . . A cable which connects to the power supply
and enables powering of both the HAPSITE
and Headspace Sampling System
simultaneously from one converter.