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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 specification; 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
company  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  2012  OMEGA  ENGINEERING,  INC.  All  rights  reserved.  This  document  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 EWS-BP-A

Page 1: ...EWS BP A Barometric Pressure Transmitter MADE IN e mail info omega com For latest product manuals omegamanual info Shop online at omega com User sGuide ...

Page 2: ...311899 FAX 420 59 6311114 e mail info omegashop cz France Toll Free 0805 541 038 TEL 01 57 32 48 17 FAX 01 57 32 48 18 e mail esales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Toll Free 0800 8266342 TEL 49 0 7056 9398 0 FAX 49 0 7056 9398 29 e mail info omega de United Kingdom OMEGA Engineering Ltd ISO 9001 Certified One Omega Drive River Bend Technology Centre Northba...

Page 3: ... Section 2 Unpacking 1 Section 3 Theory of Operation 2 Section 4 Specifications 2 Section 5 Mounting 3 Section 6 Transmitter Wiring Examples 3 Section 7 Barometric Pressure to Analog Output Calculations 4 Section 8 Calibration 4 Section 9 Calibration Procedure 4 i ...

Page 4: ...ii Table of Figures Figure Description Page 1 Model No EWS BP A with EWS MB 3 2 Transmitter Wiring Examples 3 ...

Page 5: ... any signs of damage Note any evidence of rough handling in transit Immediately report any damage to the shipping agent The carrier will not honor any damage claims unless all shipping material is saved for inspection After examining and removing contents save packing material and carton in the event reshipment is necessary The following items are supplied in the box with your transmitter This Man...

Page 6: ... Rmax power supply voltage 8 volts 02 amps For applications that require a voltage output signal the EWS BP A has a built in 250 Ohm shunt resistor that will convert the transmitters output to a 1 5 Vdc signal when wired correctly See Transmitter Wiring Examples in this manual Section 4 Specifications Range 20 8 to 32 in Hg 10 20 to 15 72 psi Accuracy 1 FSO Repeatability 2 FSO Pressure Hysteresis ...

Page 7: ...ng screws are included for mounting A conduit box mounting bracket wall plate adapter kit is available that will allow the transmitter to be mounted to a standard electrical conduit box Section 6 Transmitter Wiring Examples For current output 4 20 mA For voltage output 1 5 Vdc 3 COVER PLATE GROMET ADAPTER PLATE CONDUIT BOX NOT INCLUDED IS SHOWN FOR REFERENCE ONLY MULTIMETER POWER SUPPLY 1 2 3 TB1 ...

Page 8: ...ockwise 2 Connect power to the transmitter as shown in this manual for Voltage Output 1 5 Vdc 3 Allow unit to warm up for 10 minutes 4 Connect the PCL 200 Kit D pressure calibrator the pressure port of the sensor 5 Turn the PCL 200 on to the PSI setting Adjust the hand pump as such to pull a vacuum down to 12 00 PSI 6 Adjust P1 clockwise for an output reading of 1 60 Vdc on the multimeter 7 Adjust...

Page 9: ...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...

Page 10: ...tors 䡺 Turbine Paddlewheel Systems 䡺 Totalizers Batch Controllers pH CONDUCTIVITY 䡺 pH Electrodes Testers Accessories 䡺 Benchtop Laboratory Meters 䡺 Controllers Calibrators Simulators Pumps 䡺 Industrial pH Conductivity Equipment DATA ACQUISITION 䡺 Data Acquisition Engineering Software 䡺 Communications Based Acquisition Systems 䡺 Plug in Cards for Apple IBM Compatibles 䡺 Data Logging Systems 䡺 Reco...

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