This equipment described in this manual is designed and manufactured for the intended purpose of
generating high pressure gas. Certain precautions need to be followed during installation and operation of this
device. Reading and understanding this material is essential to the safe and correct operation of the unit.
Pressurized equipment is potentially dangerous. The equipment described in this manual generates and
controls very high gas pressures. It should not be operated by anyone who has not become thoroughly familiar
with this manual. Additional training in general and pressure specific safety procedures will help assure
protection from harm or damage to personnel or property. Responsibility for the proper and safe operation of
this instrument rests with the user.
High pressure liquids and gases are potentially hazardous. Energy stored in these liquids and gases
can be released unexpectedly and with extreme force. High pressure systems should be assembled and
operated only by personnel who have been instructed in proper safety practices.
This instrument is not to be operated in any other manner than that specified by the manufacturer.
Information in this document is subject to change without notice. No part of this document may be reproduced or transmitted in any
form or by any means, electronic or mechanical, for any purpose, without the express written permission of DH Instruments, a
Fluke Company 4765 East Beautiful Lane Phoenix AZ 85044-5318 USA.
DH Instruments makes sincere efforts to ensure accuracy and quality of its published materials; however, no warranty, expressed
or implied, is provided. DH Instruments disclaims any responsibility or liability for any direct or indirect damages resulting from the
use of the information in this manual or products described in it. Mention of any product or brand does not constitute an
endorsement by DH Instruments of that product or brand. This manual was originally composed in English and was subsequently
translated into other languages. The fidelity of the translation cannot be guaranteed. In case of conflict between the English version
and other language versions, the English version predominates.
DH Instruments, DH, DHI, DH500, GPC1, OPG1, PG7000, PG7202, RPM4 and HPMS are trademarks, registered and otherwise,
of DH Instruments, a Fluke Company.
Swagelok is a registered trademark of Swagelok Company.
Teflon is a registered trademark of 3M Corporation.
Krytox is a registered trademark of the Dupont de Nemours Company.
1.3.1 FRONT PANEL..............................................................................................................................................5
1.3.3 SYSTEM SCHEMATIC ..................................................................................................................................6
2.4.1 SET UP GPC1..............................................................................................................................................10
2.4.2 CONNECT PNEUMATIC POWER (DRIVE AIR) .........................................................................................10
2.4.3 CONNECT HIGH PRESSURE GAS SUPPLY (GB-152-AF).......................................................................11
2.4.4 MAKE TEST PRESSURE INTERCONNECTIONS......................................................................................12
2.4.4.1 CONNECT THE SYSTEM REFERENCE PRESSURE MEASURING DEVICE (RPM4/HPMS
2.4.4.2 CONNECTING TO A DEVICE UNDER TEST..........................................................................................12
2.4.4.3 CLEANLINESS CONSIDERATIONS WHEN CONNECTING DUTS....................................................13
2.5 POWER UP AND VERIFICATION.........................................................................................................15
2.5.1 APPLY THE HIGH PRESSURE SUPPLY...................................................................................................15
2.5.2 ADJUST THE INLET PRESSURE...............................................................................................................15
This manual provides the user with the information necessary to operate a GPC1-10000-AF Gas
Pressure Controller. It also includes a great deal of additional information provided to help you optimize
GPC1 use and take full advantage of its many features and functions.
FOR THOSE OF YOU WHO “DON’T READ MANUALS”, GO DIRECTLY TO SECTION 2.4 TO SET UP YOUR GPC1.
THEN GO TO SECTIONS 2.5.5 and 3.3. THIS WILL GET YOU RUNNING QUICKLY WITH MINIMAL RISK OF CAUSING
DAMAGE TO YOURSELF OR YOUR GPC1. THEN… WHEN YOU HAVE QUESTIONS OR START TO WONDER ABOUT
ALL THE GREAT FEATURES YOU MIGHT BE MISSING, GET INTO THE MANUAL!
GPC1-1000-AF is usually delivered as part of an PGC-10000-AF system which also includes an
RPM4/HPMS A70M/A20M-AF reference pressure monitor and and a GB-152-AF gas booster. The
RPM4/HPMS and the GB-152 have their own Operation and Maintenance Manuals.
Manual Conventions
(Caution) is used throughout the manual to identify user warnings and cautions.
(NOTE) is used throughout the manual to identify operating and applications advice and additional
explanations.
The GPC1-10000-AF Gas Pressure Controller is a stand alone, pressure setting and adjusting
component intended to be used as the means of pressure control in pneumatic calibration and test
systems. GPC1-10000-AF covers the range from atmosphere to 10 000 psi (70 MPa).
GPC1 combines the versatility, speed and reliability of direct operator control with the convenience and
effort-free operation of automation. It is the standard pressure control component in a PGC-10000-AF
Pneumatic Gauge Calibrator as well as in a PG7202 piston gauge system.
The GPC1-10000-AF is typically delivered as part of a PGC-10000-AF Pneumatic Gauge Calibrator. The
PGC-10000-AF system includes a GB-152-AF gas booster and an RPM4/HPMS A70M/A20M that have
their own Operation and Maintenance Manuals.