Omega Products DPG9030 Installation Manual

DPG9045
DPG9145
DPG9245
DPG9030
DPG9130
DPG9230

Digital Industrial Gauge

User’s Guide

Shop online at

omega.com

e-mail: [e-mail]

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OMEGA DIG 9045 3-06 3/30/06 4:29 PM Page 1

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Servicing North America:

USA: One Omega Drive, Box 4047

ISO 9001 Certified Stamford CT 06907-0047

Tel: [phone] FAX: [phone]
e-mail: [e-mail]

Canada: 976 Bergar

Laval (Quebec) H7L 5A1, Canada
Tel: [phone] FAX: [phone]
e-mail: [e-mail]

For immediate technical or application assistance:

USA and Canada: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA

®

Customer Service: 1-800-622-2378 / 1-800-622-BEST

®

Engineering Service: 1-800-872-9436 / 1-800-USA-WHEN

®

TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA

Mexico: En Espan˜ol: [phone]-7803 e-mail: [e-mail]

FAX: [phone] [e-mail]

Servicing Europe:

Benelux: Postbus 8034, 1180 LA Amstelveen, The Netherlands

Tel: [phone] FAX: [phone]
Toll Free in Benelux: 0800 0993344
e-mail: [e-mail]

Czech Republic: Frystatska 184, 733 01 Karvina´, Czech Republic

Tel: [phone] FAX: [phone]
Toll Free: 0800-1-66342 e-mail: [e-mail]

France: 11, r ue Jacques Cartier, 78280 Guyancourt, France

Tel: [phone] FAX: [phone]
Toll Free in France: 0800 466 342
e-mail: [e-mail]

Germany/Austria: Daimlerstrasse 26, D-75392 Deckenpfronn, Germany

Tel: [phone] FAX: [phone]
Toll Free in Germany: 0800 639 7678
e-mail: [e-mail]

United Kingdom: One Omega Drive, River Bend Technology Centre

ISO 9002 Certified Northbank, Irlam, Manchester

M44 5BD United Kingdom
Tel: [phone] FAX: [phone]
Toll Free in United Kingdom: 0800-488-488
e-mail: [e-mail]

OMEGAnet®Online Service Internet e-mail

www.omega.com [e-mail]

It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that
apply. OMEGA is constantly pursuing certification of its products to the European New Approach
Directives. OMEGA will add the CE mark to every appropriate device upon certification.

The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts
no liability for any errors it contains, and reserves the right to alter specifications without notice.

WARNING: These products are not designed for use in, and should not be used for, human applications.

OMEGA DIG 9045 3-06 3/30/06 4:29 PM Page 2

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Congratulations on your purchase of the Omega

®

digital industrial gauge. This feature-packed gauge

offers a menu-driven display for easy customization.

User selectable features include 12 units of measure-

ment, password protected calibration and disable

functions, adjustable bar graph and update rate. A

five digit display for maximum resolution is standard.

Optional 4-20mA output, switching and line- power

add to the versatility of the gauge. With the range

printed on the keypad, Omega digital gauges meet

ASME B40.7 specification. See a complete listing of

product features and specifications on pages 18.

TABLE OF CONTENTS

Quick Reference ............................................6-7

Keypad Functions..........................................8-10

• ON/OFF KEY

• ZERO/CLEAR KEY

• MIN/MAX KEY



(down arrow key)

• MENU KEY

• BACKLITE KEY



(up arrow key)

• ENTER KEY

MENU Functions (MENU Mode) ..............................11-17

• Engineering Units

• CONFIG Mode

• Set Password

• Recalibration of Gauge

• Zero Key Adjustment

• Disabling Menu Options

• Bar Graph Options

• Auto Off Options

• Update Options for Displayed Pressure

• Dampening Options

• Backlite Options (Backlite Optional)

• Set Switch(es) Option(s) (Switches Optional)

Specifications ................................................18

Ranges ........................................................19

Display Messages ..........................................19

Wiring Diagrams ........................................20-23

Gauge Installation & Maintenance....................24-25

• Mounting

• Battery Replacement & Installation

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Bar graph

% of full scale

Flashing display when unit

pressured below zero

Press to indicate minimum

or maximum pressure

gauge has measured

Press again to return to

pressure units

Press to read menu

While in unit of measurement mode (eg: psi),

press the ZERO CLEAR button to rezero the

gauge. This feature functions when displayed

pressure is within ±5% or 10% of zero value

This bar graph indicates battery level;

the more segments, the closer the
battery is to full charge (only dis-

played on units with battery

Flashing display when unit

pressurized beyond full-scale

UNITS (Pressure)

ENGLISH

INHG

PSI*

INH2O

@ 4°C, 20°C, 60°F

FTW

FTSW

METRIC

BAR

MBAR

KPA
CMH2O
KG/CM2

Press to turn backlite on or off

(backlite optional)

Range on keypad;

complies with ASME B40.7

Press to turn unit on or off

UPDATE RATE

(Pressure measurement

per second)

10x (100 MS)*

5x (200 MS)
2x (500 MS)

1x (1 Sec)

AUTO OFF

(Turns unit off after

option selected)

Never*

2 minutes

5 minutes
15 minutes
30 minutes

CALIBRATE

Zero and span

adjustments,

password
protected

DISABLE
Allows for

“lockout” of

MENU

options

BACKLITE

(Off options)

Never
2 SEC

5 SEC*

15 MIN
30 MIN

DAMPENING

(Takes pressure reading

and averages

process pressure

None*

Avg 2
Avg 4
Avg 6
Avg 8

.88˝ high digital display (41⁄2˝ case)

.60 high digital display(3˝ case)

*Indicates Default

QUICK REFERENCE

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Turns the gauge on and off. When pressing the
ON/OFF key while in the off position, gauge start­up display first indicates the software version
followed by the model number and gauge pres­sure range. The gauge will then display indicated
pressure and be ready for use.

Press this key for one second prior to gauge
usage to rezero any initial zero shift. If zero shift
is greater than programmed zero allowance, the
gauge will display OFSET (blinking) for 1 sec­ond, then return to the measure mode. To clear
minimum and maximum values, press
ZERO/CLR button (when min/max values are
indicated). Gauge will auto advance once zeroed.

This key allows for customization of the gauge.
Pressing the MENU key allows cycling through
the main MENU items; UNITS, CONFIG, GRAPH,
OFF, UPDAT & DAMP. Any item changed in the
Menu become the new default setting(s).
Revised settings are saved in the event of power
loss.

The



(up arrow key) or (down arrow key)
on the keypad allows for scrolling through the
MENU options to increase or decrease numeric
values as required. If in the menu mode, gauge
will automatically advance to measure mode
once selected MENU item has been set.

This key manually turns the backlite on or off.
five options are available. They include NEVER,
10 sec, 30, sec, 1 min, 5 min*. With the NEVER

option, the gauge BACKLITE will remain lit
whenever the gauge is in the ON mode or until
the BACKLITE button is pushed again. Options,
10 sec, 30 sec, 1 min, 5 min*. allow the BACK­LITE to automatically turn-off after a selected
period of time.

To use the BACKLITE option:
Step 1: Press the MENU key.
Step 2: Press the



(up arrow key) or (down

arrow key) until the word LITE appears.

Step 3: Press ENTER.
Step 4: Press the



(up arrow key) or (down

arrow key) to select the BACKLITE option.
Step 5: Press the ENTER key to finalize your

choice of LITE options.

KEYPAD FUNCTIONS

KEYPAD FUNCTIONS

ON/OFF

ZERO

CLR

MAX/MIN

MENU

The Max/Min key allows review of minimum and
maximum pressure values since unit start-up or
last push of the clear key. Press key to:

1) Indicate maximum pressure.

2) Indicate minimum pressure.

3) Exit MAX/MIN mode and return the unit to
pressure measurement mode. To clear mini­mum and maximum values press ZERO/CLR
key (must be in MAX/MIN mode).

The



(down arrow key) is used in the MENU

mode, see following MENU key section.

Key for gauge
with Backlite

Key for gauge
without Backlite
displayed with



(up arrow

icon only)

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MENU FUNCTIONS

How to Use Your Menu Functions

To set a user password (SETPW):
Step 1: Press the Menu key on the keypad
Step 2: Press the



(up arrow key) or (down arrow

key) until the word CONFIG appears.
Step 3: Press Enter. The word SETPW appears on the

gauge display
Step 4: Press Enter. A five digit numeric password is now

required.
Step 5: Press the



(up arrow key) or (down arrow

key) on the keypad to select the first digit of the password.

Step 6: Press ENTER.
Step 7: Repeat until the five-digit password is shown on

the gauge display.
Step 8: Press ENTER.

Note: to erase password at any time while in the SETPW
(set password) mode, press the ZERO/CLEAR key. The
user will be prompted to reprogram the password once the
five-digit password is entered. The gauge will display SAVE.

Step 9: Press Enter to save the password setting.

ENTPW: Once a user password has been established and

entry into the CONFIG mode is required, the user will be
prompted to ENTPW or enter password.

Follow setup steps 4-8 above.

RECAL: or recalibrate allows for zero, mid-scale, full-scale

and factory default calibration of the gauge. The RECAL
feature also allows for recalibration of gauges with
4-20mA output.

*Indicates default.

– 10 –

KEYPAD FUNCTIONS

MENU OPTIONS

UNITS: 12 units of measurement are available: psi, mmHG,

inH

2

O with three temperature options: 20°C, 60°F, 4°C*,

mBar, inHg, ftH

2

O, mPa, kPa, kg/cm2and bar.

Step 1: Press the MENU key until the word UNITS appears.
Step 2: Press Enter.
Step 3: Press the



(up arrow key) or  (down arrow

key) to select the required unit of measure.
Step 4: Press ENTER to finalize the UNIT selection.

Note: For inH

2

0 range with three temperature options,

press the



(up arrow key) and (down arrow key) to

select the desired temperature, then press ENTER to final­ize the UNIT selection.

CONFIG: This option allows access to additional Menu
options. Options include:

• ENTPW or enter password (this appears as a sub-menu

in the CONFIG mode if a user password has been set).

• RECAL (allows for zero, span and mid-scale calibra-

tion of the gauge).

• 0bUTN or zero key (allows for adjustment of % of

range that can be zeroed),

• dISAb, allows for disabling MENU options.

• SETPW: This feature allows for a user defined numer-

ic password. If a user password is not set, all features
in the CONFIG mode will be accessible without a
password. If a user password is set, all items in the
CONFIG menu options are accessible with or without
a user password. If a user password is programmed,
it will be required to access the CONFIG menu options.

*Indicates default.

ENTER

This key allows for selecting gauge features in the
menu finalizing selection. Use of the enter key is
described throughout operating instructions.

KEYPAD FUNCTIONS

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