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WARRANTY/DISCLAIMER

OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials
and workmanship for a period of 

13 months

from date of purchase. OMEGA’s

WARRANTY adds an additional one (1) month grace period to the normal 

one

(1) year product warranty

to cover handling and shipping time. This ensures

that OMEGA’s customers receive maximum coverage on each product. 
If the unit malfunctions, it must be returned to the factory for evaluation.
OMEGA’s Customer Service Department will issue an Authorized Return (AR)
number immediately upon phone or written request. Upon examination by
OMEGA, if the unit is found to be defective, it will be repaired or replaced at no
charge. OMEGA’s WARRANTY does not apply to defects resulting from any
action of the purchaser, including but not limited to mishandling, improper
interfacing, operation outside of design limits, improper repair, or unauthorized
modification. This WARRANTY is VOID if the unit shows evidence of having
been tampered with or shows evidence of having been damaged as a result of
excessive corrosion; or current, heat, moisture or vibration; improper specifica-
tion; misapplication; misuse or other operating conditions outside of OMEGA’s
control. Components in which wear is not warranted, include but are not limited
to contact points, fuses, and triacs.

OMEGA is pleased to offer suggestions on the use of its various products.
However, OMEGA neither assumes responsibility for any omissions or errors
nor assumes liability for any damages that result from the use of its
products in accordance with information provided by OMEGA, either verbal
or written. OMEGA warrants only that the parts manufactured by the
compamy will be as specified and free of defects. OMEGA MAKES NO
OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER,
EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED
WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED.
LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are
exclusive, and the total liability of OMEGA with respect to this order,
whether based on contract, warranty, negligence, indemnification, strict
liability or otherwise, shall not exceed the purchase price of the component
upon which liability is based. In no event shall OMEGA be liable for
consequential, incidental or special damages.

CONDITIONS:  Equipment sold by OMEGA is not intended to be used, nor shall it
be used: (1) as a “Basic Component” under 10 CFR 21 (NRC), used in or with any
nuclear installation or activity; or (2) in medical applications or used on humans.
Should any Product(s) be used in or with any nuclear installation or activity,
medical application, used on humans, or misused in any way, OMEGA assumes
no responsibility as set forth in our basic WARRANTY / DISCLAIMER language,
and, additionally, purchaser will indemnify OMEGA and hold OMEGA harmless
from any liability or damage whatsoever arising out of the use of the Product(s) in
such a manner.

RETURN REQUESTS / INQUIRIES

Direct all warranty and repair requests/inquiries to the OMEGA Customer
Service Department. BEFORE RETURNING ANY PRODUCT(S) TO OMEGA,
PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM
OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID
PROCESSING DELAYS). The assigned AR number should then be marked on
the outside of the return package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper
packaging to prevent breakage in transit.  

FOR 

WARRANTY

RETURNS, please

have the following information
available BEFORE contacting OMEGA:
1. Purchase Order number under

which the product was
PURCHASED,

2. Model and serial number of the

product under warranty, and

3. Repair instructions and/or specific 

problems relative to the product.

FOR 

NON-WARRANTY

REPAIRS,

consult OMEGA for current repair
charges. Have the following information
available BEFORE contacting OMEGA:
1. Purchase Order number to cover the

COST of the repair,

2. Model and serial number of the

product, and

3. Repair instructions and/or specific

problems relative to the product.

OMEGA’s policy is to make running changes, not model changes, whenever an
improvement is possible. This affords our customers the latest in technology
and engineering.
OMEGA is a registered trademark of OMEGA ENGINEERING, INC.
© Copyright 2009 OMEGA ENGINEERING, INC. All rights reserved. This docu-
ment may not be copied, photocopied, reproduced, translated, or reduced to any
electronic medium or machine-readable form, in whole or in part, without the
prior written consent of OMEGA ENGINEERING, INC.

Summary of Contents for HHP350 Series

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info User sGuide HHP350 SERIES High Accuracy Manometer Shop online at MADE IN...

Page 2: ...ged by the United Kingdom Office Toll Free 0800 466 342 TEL 33 0 161 37 29 00 FAX 33 0 130 57 54 27 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0 800...

Page 3: ...ressure sensors are supported see Specification section for supported types and pressure ranges Pressure can be displayed in selectable engineering units of measure Features include Min Max capture di...

Page 4: ...7 Flow Unit Select 8 Damp Rate Select 8 User Info Select 10 Auto Shut Off 11 Lockout Select 12 Header Name 13 Contrast Select 14 Data Logging 15 Leak Test 16 Re Calibration 17 RE CALIBRATION 1 Point E...

Page 5: ...Max function of the manometer When activated the minimum value is displayed on the upper left of the display and the maximum value on the upper right This key also deactivates and resets this functio...

Page 6: ...elects the programmable register to be edited with prompt for password if Lockout is set After the register has been edited pressing the PRGM key enters the new setting into the manometer s non volati...

Page 7: ...limit a ZERO RANGE ERROR message appears indicating that the procedure failed 3 Program Mode The program mode is used to configure the manometer for Measure Mode operation After the PRGM key is presse...

Page 8: ...PRGM key Top line reads PROGRAM MODE and bottom line reads UNITS SELECT 2 Press the PRGM key Top line reads UNITS SELECT and bottom line shows current engineering units 3 Press the or arrow key until...

Page 9: ...T 4 Press the PRGM key See note 1 at bottom of this table Top line reads VALUE Bottom line reads CHANGE YES 5 Press the PRGM key to change the value Top line reads USER UNIT VALUE 6 Start entering the...

Page 10: ...or L min The primary element must be a differential pressure square root type device such as a pitot tube orifice plate or venturi The flow constant and flow units description are programmed into the...

Page 11: ...ads PROGRAM MODE and bottom line reads UNITS SELECT 2 Press the arrow key Bottom line reads DAMP RATE SELECT 3 Press the PRGM key Top line reads DAMP RATE SELECT 4 Press the or arrow key until the des...

Page 12: ...Press the arrow key twice Bottom line changes to USER INFO SELECT 3 Press the PRGM key Bottom line shows serial number 4 Press the arrow key Software version number shown 5 Press the arrow key Manufa...

Page 13: ...n the User Info Select table Top line reads AUTO SHUT OFF and bottom line reads ENTER TO SELECT 2 Press the PRGM key then the or arrow keys until the desired shut off time is shown Top line reads AUTO...

Page 14: ...re Mode press the PRGM key If the Lockout is set enter the correct password when prompted Top line reads PROGRAM MODE and bottom line reads UNITS SELECT 2 Press the arrow key twice Bottom line reads U...

Page 15: ...ds PROGRAM MODE and bottom line reads USER INFO SELECT 6 Press the arrow key Returns to Measure Mode 7 Press the or arrow keys to set the correct alpha numeric value Displays a number between 0 and 9...

Page 16: ...ee times Bottom line reads CONTRAST SELECT 3 Press the PRGM key Top line reads CONTRAST SELECT and bottom line shows a numerical value 4 Press the or arrow keys to increase or decrease the contrast va...

Page 17: ...s RECORD 4 Press the PRGM key Top line reads RECORD MODE and bottom line reads AUTO or MANUAL 5 Press the PRGM key at AUTO to start automatic logging or at MANUAL to start manual logging mode Top line...

Page 18: ...ottom line reads LEAK TEST 3 Press the PRGM key Top line reads LEAK TEST and bottom line reads CONFIGURE 4 Press the PRGM key Top line reads Leak Test Period bottom X X MIN 5 Use the keys to input tes...

Page 19: ...ometer 1 point within upper 50 of Full Scale 5 point nominal values of 0 25 50 75 100 of Full Scale and restore factory default re calibration options are offered For the 5 Point re calibration points...

Page 20: ...PRGM key Top line reads CAL POINT and bottom line displays the cal point value 5 Press the or arrow keys to edit the selected digit Use the or arrow keys to change the cursor position Value entered m...

Page 21: ...ition while the value is changed then moves to the right position when the right arrow key is pressed 4 Press the arrow key while on the right most digit to proceed Top line reads CAL POINT 2 Bottom l...

Page 22: ...t takes new zero Top line reads POINT 1 ZERO Bottom line displays live applied pressure POINT 1 has been taken 7 Press the arrow key while on the right most digit to proceed Top line reads POINT 2 APP...

Page 23: ...Press the arrow key twice Top line reads RE CAL Bottom line reads RESTORE DEFAULTS 3 Press the PRGM key Top line reads RESTORE DEFAULTS Bottom reads YES or NO 4 Use the and arrow keys to select YES o...

Page 24: ...lity hysteresis and resolution Warm up time 5 minutes Zero unit at working ambient temperature before use Temperature Storage 40 C to 60 C 40 F to 140 F Operating 5 C to 50 C 23 F to 122 F Media Compa...

Page 25: ...itting Do not tighten the fitting without using a wrench on the pressure manifold Failure to use a wrench on the manifold will damage the plastic enclosure and void warranty No torque should be applie...

Page 26: ...astic enclosure while installing 1 8 NPT fittings Changing the Batteries Adherence to the Specifications and Certification Safety Warnings sections of this manual shall be enforced when changing batte...

Page 27: ...d offs molded into the side of the compartment When a battery is installed with the polarity reversed the stand offs prevent the negative battery terminal from contacting the positive terminal in the...

Page 28: ...locations identified as P1 and P2 One location is the top of the keypad shown on page 1 The second marking is stamped into the pressure connection fitting next to the pressure connections as shown he...

Page 29: ...this sort of damaged occurs the unit must be returned to the factory for sensor replacement WARNING User must use a wrench on the pressure manifold when installing user s 1 8 NPT fitting Do not tighte...

Page 30: ...st be returned to the factory for servicing In this case contact the factory representative in your area or call the factory at the numbers listed below for a Return Material Authorization RMA number...

Page 31: ...therwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold...

Page 32: ...heel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DAT...

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