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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 2005 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 DPF500 Series

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info DPF500 Series Ratemeter Totalizer Shop online at User sGuide...

Page 2: ...78280 Guyancourt France TEL 33 0 1 61 37 2900 FAX 33 0 1 30 57 5427 Toll Free in France 0800 466 342 e mail sales omega fr Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany TEL 49 0 7056...

Page 3: ...nsions 3 2 4 Wiring 4 2 5 Typical Applications Wiring Diagrams 4 Chapter 3 20 Point Linearization Operation 3 1 20 Point Linearization LIN option 5 Chapter 4 Programming 4 1 Explanation of Display Pro...

Page 4: ...ii THIS PAGE INTENTIONALLY BLANK...

Page 5: ...Optically Isolated Displays Rate Total Simultaneously 5 Digit Rate Display 8 Digit Totalizer Display 4 20mA Analog Output MA option Powered From Internal Battery or 4 20 mA Output Loop MA option 20 P...

Page 6: ...its end of life A descriptor BAT illuminates when the battery voltage falls below this predetermined value The low bat tery detector operates correctly with all power options The battery or batteries...

Page 7: ...emove cover and 4 panel screws Terminals are on bottom side of PC board Panel Screws 4 92 125 TOP VIEW PANEL INSTALLED 4 63 117 3 4 NPT 2 HLS 5 00 127 5 16 4 25 108 5 25 133 E M 5 00 127 To access ter...

Page 8: ...owmeter with DC Pulse Output Strip Char t Recorder 24 VDC Power Supply ISOLATED INPUT 4 20mA LOOP POWERED NOTE Separate power supplies are recommended to isolate output from input If isolation is not...

Page 9: ...the number of decimal locations allowable in the rate and total to acceptable ranges Press the key to move the decimal Press the E key to select the displayed decimal location NOTE For best performan...

Page 10: ...n GAL BBL MCF M3 blank Press the key to select the descrip tor Press the E key to enter the selected descriptor r sCale ratemeter scaling Sets the rate readout Choose rate per hour Hrs minutes nnIn or...

Page 11: ...divider may be needed so that the pulse output does not exceed the maximum rate of the pulse output If the pulse output pulses too quickly a ashing display will result Pressing the M key will result...

Page 12: ...y to step the factor decimal to the desired location Press the E key to enter the displayed decimal location Press the M key to skip and keep the existing location NOTE For best performance and resolu...

Page 13: ...s the value This will only display on units with Analog Output key to advance to the next digit Press the E key to enter the displayed value Press the M key to skip and keep the existing value Press t...

Page 14: ...ommon To reset the unit from the front panel the following key sequence is required Press M CLr tot will be displayed if the panel lock is on the display will prompt ent code Enter the proper code to...

Page 15: ...gital milliamp meter DMM in series with the analog output and simulating a full scale or over range ow rate If the output is out of calibration perform the following Remove power and or disconnect bat...

Page 16: ...r BATTERY POWERED Supplied with 1 or 2 C size Lithium battery pack EXTERNAL POWER INPUT Voltage 8 5 to 30 VDC Current Less than 5 mA Supplied with 1 C size lithium battery Protection Reverse Polarity...

Page 17: ...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 18: ...ty Indicators Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial...

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