INFICON VGC403 Three-Channel Measurement and Control Unit - Manual (Page 4)

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tinb07e1-e 2011-07 Vacuum Gauge Controller
1 Introduction
1.1 Validity
1.1.1 Part number
This document applies to the following products:
The part number can be found on the type label which is
attached to one side of the unit.
1.1.2 Firmware version
This Operating Manual is based on the firmware version
302-534-D.
If the unit does not work as described, please check if it
is equipped with this firmware version. See Chapter 5.4.2
Firmware version (Pnr),  29.
1.1.3 Type label
There is a type label attached to one side of the unit. In
all communication with INFICON, please state the infor-
mation on the type label. For this purpose you may want
to copy the information into the space provided below:
Fig. 1-1 Type label (example)
1.2 Intended use
The VGC402 and VGC403 Vacuum Gauge Controller is
a display and control unit for vacuum gauges made by
INFICON.
It is used together with vacuum gauges of the PSG, PCG,
PEG, MPG, CDG, BPG, BCG and HPG series and is
used for total pressure measurements. The vacuum
gauges must be operated in accordance with their
respective operating manuals.
In the following, the VGC402 or VGC403 Vacuum Gauge
Controller will be referred to as «Vacuum Gauge Control-
ler».
1.2.1 Liability and warranty
INFICON assumes no liability and the warranty becomes
null and void if the end user or third parties
• Disregard the information in this document
• Use the product in a non-conforming manner
• Make any kind of alterations (modifications, repair
work, etc.) to the product
• Use the product with accessories not listed in the cor-
responding product documentation
We reserve the right to make technical changes without
prior notice. The figures are non-committal.
1.3 Product versions
The Vacuum Gauge Controller is available in two differ-
ent versions: VGC402 and VGC403. The two products
differ from each other with regard to:
• Number of channels
• Number of switching functions
• Power consumption
• Weight
See Chapter 2 Technical data,  7.
This Operating Manual describes both the VGC402 and
the VGC403.
Part number Product
398-020 VGC402
398-021 VGC403
Model:
PN:
SN:
V Hz W