page 3
TT
TT
T
able of Contentsable of Contents
able of Contentsable of Contents
able of Contents
II
II
I
GENERAL DESCRIPTIONGENERAL DESCRIPTION
GENERAL DESCRIPTIONGENERAL DESCRIPTION
GENERAL DESCRIPTION
..........................................................................................................................................
..........................................................................................................................................
.....................................................................
55
55
5
IIII
IIII
II
OPERAOPERA
OPERAOPERA
OPERA
TION PRINCIPLETION PRINCIPLE
TION PRINCIPLETION PRINCIPLE
TION PRINCIPLE
..............................................................................................................................................
..............................................................................................................................................
.......................................................................
77
77
7
1.01.0
1.01.0
1.0
SPECIFICASPECIFICA
SPECIFICASPECIFICA
SPECIFICA
TIONSTIONS
TIONSTIONS
TIONS
......................................................................................................................................................................
......................................................................................................................................................................
...................................................................................
77
77
7
2.02.0
2.02.0
2.0
INSTINST
INSTINST
INST
ALLAALLA
ALLAALLA
ALLA
TION PRTION PR
TION PRTION PR
TION PR
OCEDUREOCEDURE
OCEDUREOCEDURE
OCEDURE
..........................................................................................................................
..........................................................................................................................
.............................................................
88
88
8
2.1 Panel Mounting .................................................................................................................. 8
2.2 Gauge Tube Connections ................................................................................................... 8
2.3 Connection of Relay Contacts and Output Terminals ....................................................... 8
2.4 Gauge Tube Installation ..................................................................................................... 8
3.03.0
3.03.0
3.0
OPERAOPERA
OPERAOPERA
OPERA
TION OF TION OF
TION OF TION OF
TION OF
VV
VV
V
AA
AA
A
CUUM GACUUM GA
CUUM GACUUM GA
CUUM GA
UGEUGE
UGEUGE
UGE
............................................................................................................
............................................................................................................
......................................................
99
99
9
3.1 Powering of Vacuum Gauge ............................................................................................... 9
3.2 Switch Position ................................................................................................................... 9
4.04.0
4.04.0
4.0
CALIBRACALIBRA
CALIBRACALIBRA
CALIBRA
TION TION
TION TION
TION
AND AND
AND AND
AND
TRTR
TRTR
TR
OUBLESHOOOUBLESHOO
OUBLESHOOOUBLESHOO
OUBLESHOO
TING GUIDETING GUIDE
TING GUIDETING GUIDE
TING GUIDE
99
99
9
4.1 Check of Tube Accuracy .................................................................................................... 9
4.2 DNV-33 Calibration ........................................................................................................ 10
4.2.1 Reference Check .............................................................................................................. 10
4.2.2 Recalibration for Length Gauge Tube Cable.................................................................... 10
4.2.3 Optimizing Gauge Tube Accuracy ................................................................................... 10
5.05.0
5.05.0
5.0
NONO
NONO
NO
TES ON TES ON
TES ON TES ON
TES ON
VV
VV
V
AA
AA
A
CUUM MEASUREMENTCUUM MEASUREMENT
CUUM MEASUREMENTCUUM MEASUREMENT
CUUM MEASUREMENT
......................................................................................
......................................................................................
...........................................
1010
1010
10
5.1 Effects of Condensable Vapors......................................................................................... 10
5.2 Outgassing........................................................................................................................ 11
5.3 Ingassing .......................................................................................................................... 11
5.4 Effect of Thermal Conductivity ...................................................................................... 11
5.5 Effect of System Conductance ......................................................................................... 15
6.06.0
6.06.0
6.0
WW
WW
W
ARRANTYARRANTY
ARRANTYARRANTY
ARRANTY
......................................................................................................................................................................................
......................................................................................................................................................................................
...........................................................................................
1212
1212
12