Omega Engineering DVG64 User's Manual
Contents
1. O E E illl locs omega com OO OMEGA DVG64 Electronic Vacuum Gauge CONTRAST INSTRUCTION A SHEET M3805 0502 DVG64 SPECIFICATIONS Display Updated every Q second 1 micron resolution below 200 micron of vacuum Sensor Type Thermistor Connector Type Standard 1 4 inch male flare fitting Vacuum Range O 12 000 Microns 0 1 600 Pascals with vacuum increasing decreasing indicator when above 12 000 Microns Scale Microns PSI InHg milliBars Pascals Torr milliTorr Operating Temp Range 35 F to 125 F 2 C to 52 C Overpressure 300 PSI max 20 Bar Accuracy 10 0 to 1000 microns Power Source 9 Volt Alkaline battery not included Continuous Usage Over 35 hours Auto Shut off After 10 minutes when vacuum reading is above 12 000 Microns 12 Torr Weight 6 7 ounces Dimensions 5 1 2 H X 3 W X 1 1 4 D DVG64 STEP TABLE Vacuum microns Micron mTorr Step Pascal Step Bar Step InHg Step PSI Step 15000 8000 0 05 0 02 8000 5000 0 02 0 01 5000 2000 0 01 0 005 2000 1000 0 002 0 001 1000 500 0 0005 0 0002 500 200 0 0002 0 0001 200 O 0 00005 0 00002 FEATURES e The bar graph disappears if the vacuum does not change for e Reads vacuum in 7 international units about 10 seconds When the vacuum reading is below 12 000 e Uses Q the battery power than other models Microns 1 600 Pascals the vacuum in the selected units is e Cleaning port provides quick cleaning and drying of sensor displayed a a2. 54 27 e mail info omega com Toll Free in France 0800 466 342 Canada 976 Bergar e mail sales omega fr ain Quebec H7L5A1 l Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 514 856 6928 FAX 514 856 6886 Tel 49 0 7056 9398 0 FAX 49 0 7056 9398 29 e mail info omega ca Toll Free in Germany 0800 639 7678 For immediate technical or application assistance e mail info omega de USA and Canada Sales Service 1 800 826 6342 1 800 TC OMEGA United Kingdom One Omega Drive River Bend Technology Centre Customer Service 1 800 622 2378 1 800 622 BEST ISO 9002 Certified Northbank Irlam Manchester Engineering Service 1 800 872 9436 1 800 USA WHEN M44 5BD United Kingdom TELEX 996404 EASYLINK 62968934 CABLE OMEGA Tel 44 0 161 777 6611 FAX 44 0 161 777 6622 Toll Free in United Kingdom 0800 488 488 Mexico En Espa ol 001 203 359 7803 e mail espanol omega com e mail sales omega co uk FAX 001 203 359 7807 info omega com mx 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
3. 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 it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS 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
4. 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 FOR NON WARRANTY REPAIRS consult OMEGA for information available BEFORE contacting OMEGA current repair charges Have the following information 1 Purchase Order number under which the product was available BEFORE contacting OMEGA PURCHASED 1 Purchase Order number to cover the COST of the repair 2 Model and serial number of the product under 2 Model and serial number of the product and warranty and 3 Repair instructions and or specific problems relative to 3 Repair instructions and or specific problems relative to the product the product OMEGA s policy is to make running changes not model changes whenever an improvement is possible This affords our cus
5. A slight line displays a bar graph to indicate the direction in which the movement of the vacuum sensor in the case is normal and vacuum is moving When the bar graph is moving from left to does not affect the internal connection in any way right the pressure is increasing When the bar graph is moving e Open both the Vacuum and the Auxiliary ports from right to left the pressure is decreasing The speed of the Empty the alcohol and air dry the sensor bar graph indicates how fast the pressure is increasing or e Close both the Vacuum and the Auxiliary ports with the decreasing The bar graph indicator may be inaccurate for a few supplied caps when the DVG64 is not used This prevents seconds after the evacuation of the system has begun contamination of the sensor omega com CEOMEGA Servicing Europe Benelux Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 0 20 3472121 FAX 31 0 20 6434643 OMEGAnet Online Service l oo e mail Toll Free in Benelusc 0800 0993344 www omega com info omega com email ales omecsene h e e ee Czech Republic Rud arm dy 1868 733 01 Karvin 8 Servicing North America Tel 420 0 69 6311899 FAX 420 0 69 6311114 USA One Omega Drive Box 4047 Toll Free 0800 1 66342 e mail info omegashop cz ISO 9001 Certified _ Stamford CT 06907 0047 France 11 rue Jacques Cartier 78280 Guyancourt France Tel 203 359 1660 FAX 203 359 7700 Tel 33 0 1 61 37 29 00 FAX 33 0 1 30 57
6. WARNING These products are not designed for use in and should not be used for patient connected applications MADE 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 which wear are not warranted including but not limited to contact points fuses and triacs
7. a CONNECTING TO THE VACUUM SYSTEM The VG64 should only be connected to the vacuum system at OPERATING CONTROLS the vacuum port The Auxiliary Port is primarily for cleaning e Turning the vacuum gauge ON Press and hold the ON button and should normally be closed with the supplied cap for about 3 seconds until POWER UP appears on the display CLEANING THE VACUUM SENSOR e Turning the vacuum gauge OFF Press the OFF button To prolong battery life when vacuum reading is above 12 000 Microns for about 10 minutes the unit will automatically turn OFF e Changing the scale Press the Scale button to change the display It is recommended that the sensor be cleaned periodically to maintain unit accuracy Oil and other contaminants reduce the accuracy of the unit Follow the instructions below for cleaning to the next scale The scale order is Microns PSI Inches of e Close the Vacuum port with the supplied cap mercury InHg milliBars Pascals Torr and milliTorr DVG64 will Open the Auxiliary port keep the scale settings even if the power is turned OFF e Use an eyedropper to pour about 2 teaspoons of ordinary rubbing alcohol into the Auxiliary port UNDERSTANDING THE DISPLAY e Close the Auxiliary port with the supplied cap Both the e When the vacuum reading is above 12 000 Microns 1 600 Vacuum and Auxiliary ports should now be closed Pascals the first line of the display shows Atm The second e Shake the DVG64 unit for about 10 seconds
8. tomers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 2002 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
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