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V
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Table of Contents
PRIOR TO USE .............................................................................................................................................................................
Ⅰ
SAFETY SYMBOLS .....................................................................................................................................................................
Ⅰ
SAFETY CAUTIONS ...................................................................................................................................................................
Ⅱ
REVISION HISTORY ..................................................................................................................................................................
Ⅳ
1.
GENERAL DESCRIPTION ............................................................................................................................................... 1
1.1.
S
PECIFICATIONS
.............................................................................................................................................................. 1
1.2.
S
TANDARD ACCESSORIES
............................................................................................................................................... 1
1.3.
O
PTION
............................................................................................................................................................................. 2
1.3.1.
Sensor head ............................................................................................................................................................... 2
1.3.2.
Measuring unit ......................................................................................................................................................... 2
1.3.3.
Sensor head cable .................................................................................................................................................... 2
1.3.4.
Supply cable 3m
(
only GP-2001G
)
.................................................................................................................. 2
1.3.5.
Others .......................................................................................................................................................................... 2
1.4.
D
ESCRIPTION OF
C
OMPONENTS
................................................................................................................................... 3
1.4.1.
Front panel ................................................................................................................................................................ 3
1.4.2.
Rear Panel ................................................................................................................................................................. 4
2.
INSTALLING THE PIRANI VACUUM GAUGE ...................................................................................................... 5
2.1.
P
RELIMINARY
O
PERATION
............................................................................................................................................ 5
2.2.
I
NSTALLATION
................................................................................................................................................................. 5
2.2.1.
Installing the controller .......................................................................................................................................... 5
2.2.2.
Installing the sensor head ..................................................................................................................................... 6
2.2.3.
Installing the supply cable .................................................................................................................................... 7
2.2.4.
Electrical connection ................................................................................................................................................ 7
2.2.5.
A sensor head installation method to GP-H ................................................................................................... 9
3.
OPERATING PROCEDURE ........................................................................................................................................... 10
3.1.
C
AUTIONS IN
H
ANDLING
............................................................................................................................................. 10
4.
OPERATING PROCEDURE ........................................................................................................................................... 11
4.1.
S
UMMARY OF THE OPERATION METHOD
.................................................................................................................. 11
4.2.
S
ELECTING THE
R
ECORDER
O
UTPUT
....................................................................................................................... 12
4.3.
S
ELECTING THE
U
NIT OF
P
RESSURE
........................................................................................................................ 12
4.4.
D
ISPLAY AND
C
HANGE OF
S
ETPOINT
C
OMPARISON
V
ALUE
................................................................................ 12
4.5.
A
DJUSTING THE
R
ECORDER
O
UTPUT
....................................................................................................................... 13
4.6.
R
ECORDER OUTPUT
...................................................................................................................................................... 14
4.7.
S
ETPOINT
O
UTPUT
....................................................................................................................................................... 16
4.8.
Z
ERO
R
ESETTING
F
UNCTION
...................................................................................................................................... 16
5.
APPENDIX ............................................................................................................................................................................ 17
5.1.
P
RINCIPLES OF
O
PERATION
........................................................................................................................................ 17
5.2.
T
YPES OF
G
AS
M
EASURED AND
I
NDICATION
.......................................................................................................... 18
5.3.
C
HANGE OF
I
NDICATION WITH
A
MBIENT
T
EMPERATURE
.................................................................................... 20
6.
TROUBLESHOOTING ...................................................................................................................................................... 21
7.
WARRANTY.......................................................................................................................................................................... 23
8.
CHINA ROHS DECLARATION .................................................................................................................................... 24
9.
CERTIFICATE OF DECONTAMINATION ............................................................................................................... 25
10.
RELATED DRAWINGS ............................................................................................................................................... 26
Summary of Contents for GP-2001G
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