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1. 04 04 2012 page 9 of 17 Pressure measurement rarer Upon switching on the absolute pressure total pressure in e dependent of gas type ranging from 1 mbar to 1080 mbar is si displayed in the selected pressure unit Torr mbar or hPa t The pressure transducer was adjusted using factory stand ards In general there is no need for readjustment by the user because of the excellent longtime stability see sec tion Readjustment E S 1 000 Clock symbol e The vacuum gauge is equipped with an automatic sleep mode to save battery power when the instrument is not zc 6 used When the clock symbol appears on the display the vacuum gauge will switch off automatically after approx 1 minute Press ON OFF key The clock symbol will disappear and the preselected operation time will start again Adjusting the operating time and the measuring cycle t The time until automatic switching off operating time can be set by the user within a range from 1 to 1000 minutes factory set 15 minutes or continuous operation On can be selected Press MODE key to select the time setting mode The clock symbol and the currently set operating time in minutes are displayed zs t The arrow to the right indicates that the time can be in creased using UP DOWN key Press UP DOWN key to increase operating time Press MODE key to change the arrow to the left Press UP DOWN2. Do not open the battery Do not throw the battery into fire Do not heat over 100 C and do not bring in contact with water e Comply with maximum permissible pressures at the pressure transducer See section Technical data e Connect hoses gas tight at the pressure transducer connection e Ensure the stability of hose connections e In case of residues or aggressive or condensable media install a gas washing bottle if necessary Avoid high heat supply e g due to hot process gases Connect the vacuum gauge to the vacuum application Position the vacuum gauge and its vacuum line in such a way that condensate can not flow towards the internal pressure transducer Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 5 of 17 Allow the equipment to equilibrate to ambient temperature if you bring it from cold environment into a room prior to operation Notice if there is water condensation on cold surfaces Comply with all applicable and relevant safety requirements regulations and guide lines Implement the required actions and adopt suitable safety measures The battery is free from mercury and cadmium Recommended type of battery see section Technical data When replacing the battery always mind its correct orientation when inserting it into th
3. as reference vacuum the ac curacy of the adjustment of the vacuum gauge might be doubtful The diaphragm pump may not achieve the specified value due to condensate poor state failure of the valves or the diaphragm Calibration in the factory Control of measuring equipment The VACUUBRAND DAKKS calibration laboratory is accredited by the Deutsche Akkreditierungsstelle GmbH national accreditation body of the Federal Republic of Germany for the measurable variable pressure in the pressure range from 7 5 10 Torr to 975 Torr 10 mbar to 1300 mbar in accordance with the general criteria for the operation of testing laboratories defined in the DIN EN ISO IEC 17025 2000 series of standards accreditation number D K 15154 01 The DAkkS is signatory to the multilateral agreements of the European cooperation for Accreditation EA and of the International Laboratory Ac creditation Cooperation ILAC for the mutual recognition of calibration certificates Rely on calibration in the VACUUBRAND calibration laboratory To meet the requirements of the DIN ISO 9000ff and 10012 series of standards regarding the calibra tion of inspection measuring and test equipment at specified intervals To document that the vacuum gauges calibrated are traceable to national standards of the PTB Physikalisch Technische Bundesanstalt German national institute for science and technology and the highest technical authority of the Federal Republic of Germany f
4. key to decrease the operating time Press ON OFF key to confirm The device switches to the mode Adjusting the measur ing cycle The measuring cycle can be set to Automatic 1 meas urement in 3s 1 measurement in 1s and 3 measurements in 1s AA S Adjusting the measuring cycle t The measuring cycle as of the last operation factory set RW A is displayed GR zc ms cl Press UP DOWN key to select the measuring cycle A Automatic automatic determination of the measuring cycle frequent measurement in case of great pressure change S1 1 measurement in 3s S2 1 measurement in 1s S3 3 measurements in 1s t The flashing of the arrow only GI S2 or S3 symbol izes the frequency of the pressure measurement t Press MODE key to change the direction of the adjust ment Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 KE 100 Lf 1 P page 10 of 17 7 terminate the mode frija m Press ON OFF key to confirm the measuring cycle and to Display of the battery s discharge status AVA display When switching off the device the remaining battery capac ity is displayed qualitatively by the number of arrows in the t f the battery symbol appears in the display during m
5. Bestimmungen der Richtlinie 2004 108 EG Hereby the manufacturer declares that the device is in conformity with the directive 2004 108 EC Par la pr sente le fabricant d clare que le dispositif est conforme a la directive 2004 108 CE Vakuummessgerat Vacuum gauge Vacuometre Typ Type Type DVR 2 Artikelnummer Order number Num ro d article 682902 Seriennummer Serial number Num ro de s rie Siehe Typenschild See rating plate Voir plaque signal tique Angewandte harmonisierte Normen Harmonized standards applied Normes harmonis es utilis es DIN EN 61326 1 Bevollm chtigter f r die Zusammenstellung der technischen Unterlagen Person authorised to compile the technical file Personne autoris e constituer le dossier technique Dr J Dirscherl VACUUBRAND GMBH CO KG Alfred Zippe Str 4 97877 Wertheim Germany Wertheim 04 04 2012 Dr F Gitmans Dr J Dirscherl Geschaftsfuhrer Managing director G rant Technischer Leiter Technical Director Directeur technique VACUUBRAND GMBH CO KG Alfred Zippe Str 4 97877 Wertheim brand T 49 9342 808 0 F 49 9342 808 5555 vacuuoran info vacuubrand com www vacuubrand com Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 17 of 17 Disclaimer Our technical
6. W x H 115 mm x 115 mm x 66 mm Wetted parts Components Wetted materials Sensor housing stainless steel Vacuum connection hose nozzle PBT PPS glass fibre reinforced We reserve the right for technical modification without prior notice Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 8 of 17 Use and operation Display replace battery display of battery capacity adjustment mode warning symbol automatic sleep mode n4 LIIT 100 l P ON OFF key 7 Vk UP DOWN key ef yy a Wy wi MODE key Torr mbarhPa The keys are on the rear side pressure units selectable of the device underneath the symbols at the front side Changing the pressure unit Switch the vacuum gauge off Press MODE key and keep it pressed while switching the DVR 2 on ON OFF key t The pressure unit as of the last operation Torr mbar or hPa is displayed Select the desired pressure unit with the UP DOWN key sw Press ON OFF key to confirm the selected pressure unit and to terminate the mode Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001
7. We assure for the returned device that all substances which have been in contact with the device are listed in section 5 and that the information is complete and that we have not withheld any information We declare that all measures where applicable have been taken listed in section Return to the factory By our signature below we acknowledge that we accept liability for any damage caused by providing in complete or incorrect information and that we shall indemnify VACUUBRAND from any claims as regards damages from third parties We are aware that as expressed in 823 BGB Public Law Code of Ger many we are directly liable for injuries or damages suffered by third parties particularly VACUUBRAND employees occupied with handling repairing the product Shipping of the device must take place according to regulations Kr OM ESS aise secrete ssncicdciensepnsddcenes saladensaneudadenonnceseaas JOD bt Company s seal BE Release for repair grant by VACUUBRAND date signature VACUUBRAND GMBH CO KG Tel 49 9342 808 5660 Alfred Zippe Strake A Fax 49 9342 808 5666 97877 Wertheim Germany E Mail service vacuubrand com www vacuubrand com page 16 of 17 LE EG Konformitatserklarung EC Declaration of Conformity D claration CE de conformit Hersteller Manufacturer Fabricant VACUUBRAND GMBH CO KG Alfred Zippe Str 4 97877 Wertheim Germany Hiermit erklart der Hersteller dass das Gerat konform ist mit den
8. ction and failure Ensure that in case of failure the device and the vacuum system always will turn into a safe status Maintenance and repair Attention Due to the operation the equipment might be contaminated by harmful A DAN E E R or dangerous substances clean or decontaminate prior to maintenance Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 6 of 17 NOTICE Ensure that maintenance is done only by suitably trained and supervised techni cians Interior components of the device can only be repaired at the factory Returned products will not be repaired or calibrated until the completed health and safety clearance form has been received In order to comply with law occupational health and safety regulations safety at work law and regulations for environmental protection vacuum pumps components and measuring instruments returned to the manufacturer can be repaired only when certain procedures see section Notes on return to the factory are followed Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 7 of 17 Technical data Measuring principle capacitive absolute pr
9. e battery compartment When using a battery of a different chemical system e g alkaline lifetime may be considerably shorter Because of their lower capacity the use of rechargeable batteries is not recom mended Operating conditions The devices are not suitable for applications which involve dangerous or ex plosive gases or explosive or flammable mixtures A DANGER e Ensure that the materials of the equipment s wetted parts are compatible with the substances in the vacuum system see section Technical data Safety during operation Adopt suitable measures to prevent the release of dangerous toxic explosive corrosive noxious or polluting fluids vapours and gases A DANGER t Prevent any part of the human body from coming in contact with the vacuum ts Attention If the pressure is higher than approximately 1060 mbar the pressure reading becomes incorrect saturation of the pressure transducer The display flashes Immediate pressure relief necessary Risk of bursting t Use only genuine spare parts and accessories Otherwise safety and perfor mance of the equipment as well as the electromagnetic compatibility of the equip ment might be reduced Possibly the CE mark becomes void if not using OEM spare parts NOTICE Electronic equipment is never 100 fail safe This may lead to an ill defined sta tus of the equipment or of other connected devices Provide protective measures against malfun
10. eas urement the battery should be replaced t The correct operation of the device is no longer ensured Troubleshooting Q No display or display disappears Incorrect pressure read ing Display is flickering and or battery symbol ap pears Adjustment mode cannot be activated All segments of the LCD are displayed or no dis play although battery has been replaced Possible cause Automatic sleep mode Battery flat Other cause Pressure transducer not cor rectly adjusted Moisture in the pressure transducer Battery flat battery symbol is displayed Battery flat At the applied pressure read justment is not possible Pressure transducer or meas uring electronics defective Switch on increase opera ting time if necessary Replace battery Contact local distributor Readjust pressure trans ducer Dry or evacuate the pressure transducer and readjust if necessary Replace battery Replace battery Admit air to atmospheric pressure or evacuate to a pressure below 20 mbar Contact local distributor Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 11 of 17 Readjustment of the vacuum gauge DVR 2 The equipment has been adjusted at the factory In general there is no need fo
11. essure gas type independent Pressure transducer ceramic diaphragm alumina Pressure reading analogue and digital LCD display Pressure units mbar Torr or hPa selectable Measuring cycle automatic once in 3s once in 1s three times in 1s factory set automatic Automatic sleep mode operation time 1 1000 minutes or continuous operation On factory set 15 minutes Measuring range absolute 1080 mbar 1 mbar 810 Torr 1 Torr Maximum permissible pressure at pressure transducer 1 5 bar absolute Measurement uncertainty absolute after careful adjustment and at constant temperature lt 1 mbar 0 75 Torr 1 digit Temperature coefficient lt 0 07 mbar K 0 05 Torr K Maximum permissible temperature of gaseous media at pressure transducer continuous operation 40 C for short periods lt 5 minutes up to 80 C Ambient temperature range operation 10 C to 40 C Ambient temperature range storage 10 C to 60 C Permitted relative atmospheric moisture during operation no condensation 30 to 85 Degree of protection according to IEC 529 IP 40 Vacuum connection small flange KF DN 16 and screw in hose nozzle DN 6 10 mm Power supply battery 9V Lithium 1 2 Ah Ultralife U 9VL Internal volume of measurement chamber 4 23 cm without hose nozzle Weight approx 3 5 g Dimensions L x
12. ey and keep it pressed a while switching on o pc GG The vacuum gauge switches into the adjust S eg ment mode indicated by a warning triangle ts The reading is adjusted automatically to Zero Attention Adjustment under vacuum with a pressure higher than 0 5 mbar 0 4 Torr reduces the ac curacy of measurement If the pressure is significantly higher than 0 5 mbar 0 4 Torr adjustment to a reference pressure is recommended Press ON OFF key to confirm the adjust ment and to terminate the adjustment mode Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 12 of 17 Adjustment to a reference pressure Evacuate the vacuum gauge to an exactly known reference pressure within the range of 0 20 mbar 0 15 Torr Switch the vacuum gauge to the adjustment mode see Adjustment under vacuum Press UP DOWN key to adjust the reading from 0 zero to the actual reference pres sure in the vacuum line in the range of 0 to 20 mbar 0 to 15 Torr Press ON OFF key to confirm the adjust ment and to terminate the adjustment mode Attention The accuracy of the value of the reference pressure will directly affect the accuracy of the adjustment If the nominal ultimate vacuum of a diaphragm pump is used
13. her substances dangerous to health or environment the product must be decontami nated prior to sending it back to the factory To expedite repair and to reduce costs please enclose a detailed description of the problem and the product s operation conditions with every product returned for repair We submit quotations only on request and always at the customer s expense If an order is given the costs incurred are offset from the costs for repair or from the purchase price if the customer prefers to buy a new product instead of repairing the defective one ts If you do not wish a repair on the basis of our quotation the equipment might be returned to you disassembled and at your charge We replace parts due to optical aspects upon your request at your expense Before returning the equipment ensure that if applicable ts Equipment has been cleaned and or decontaminated t All ports have been sealed t Equipment has been properly packed if necessary please order an original pack aging costs will be charged marked as appropriate and the carrier has been notified t Ensure that the completed health and safety clearance form is enclosed We hope for your understanding for these measures which are beyond our control Scrapping and waste disposal Dispose of the equipment and any components removed from it safely in accord ance with all local and national safety and environmental requirements Particular care must be ta
14. ken with components which have been contaminated with dangerous substances from the process Do not incinerate fluoroelastomer seals and O rings t You may authorize us to dispose of the equipment at your expense Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 15 of 17 Health and safety clearance form Devices will not be accepted for any handling before we have received this declaration Please read and comply with Notes on return to the factory Oil filled pumps Drain oil prior to shipping absolutely 1 Device Model sisi acest ceree eege det geed det ie EEN EE 3 Reason for return malfunction 4 Has the device been used in a copper process step e g semiconductor production Oyes Ono 5 Substances gases liquids solids in contact with the device which have been pumped 6 Prior to return to the factory the device has been decontaminated Cves Ono Description of the decontamination method and the test verification procedure 7 The device is free of hazardous harmful substances Oyes Ono 8 Protective measures required for VACUUBRAND employees 9 If the paint is damaged we wish a repaint or a replacement of parts for reason of appearance repaint and replacement at customer s expense O yes Ono 10 Legally binding declaration
15. l packing material remove the product from its packing box remove the protective covers and keep inspect the equipment If the equipment is damaged notify the supplier and the carrier in writing within three days state the item number of the product together with the order number and the supplier s invoice number Retain all packing material for inspection If the equipment is not used immediately replace the protective covers Store the equipment in suitable conditions Intended use t The device is designed for ambient and gas temperatures at the pressure trans ducer connection of 10 C to 40 C at continuous operation up to 80 C for short periods lt 5 minutes at the pressure transducer If installing the device into a cabinet or a housing check maximum temperature Ensure that the maximum permitted gas temperature at the pressure transducer see Technical data is not exceeded Use the equipment and all system parts for the intended use only i e for measure ment of vacuum in vessels designed for that purpose Connecting the device ts Avoid uncontrolled overpressure ie g when connecting to a locked or blocked tubing system Risk of bursting t Comply with max permitted ambient and gas temperature see Technical data and make sure ventilation is adequate if the equipment is installed in a housing or if ambient temperature is elevated c Power supply by an internal 9V battery Do not charge the battery
16. literature is only intended to inform our customer The validity of general em pirical values and results obtained under test conditions for specific applications depend on a number of factors beyond our control It is therefore strictly the users responsibility to very carefully check the validity of application to their specific requirements No claims arising from the information provided in this literature will consequently be entertained VACUUBRAND GMBH CO KG Alfred Zippe Str 4 97877 Wertheim Germany vacuubrand Technology for Vacuum Systems T 49 9342 808 0 F 49 9342 808 5555 2012 VACUUBRAND GMBH CO KG Printed in Germany info vacuubrand com www vacuubrand com Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012
17. or the field of metrology and certain sectors of safety engineering DAKkS calibration DVR 2 900217 Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 13 of 17 Replacing the battery Note Some of the components on the printed circuit board are sensitive to electrostatic discharge Do not touch components If necessary ground the printed circuit board and the person replacing the battery suitably Attention Use only a battery of the recommended type see Technical data The battery must not be charged or connected to an external voltage Unscrew the four countersunk head screws at the rear side of the housing with a Phillips screw driver Disassemble the housing parts carefully Attention The two housing parts are connected by the sensor cable Remove the battery Insert the new battery into the battery compartment cor rectly matching the positive and negative polarity as shown by the engraving inside the compartment cs When reassembling the vacuum gauge make sure that the switch pad and the printed circuit board are positioned correctly switch pad Carefully screw both parts of the housing together printed circuit board yX Documents are only to be used and distributed completely and unchanged It is strictly the u
18. r adjustment by the user due to the excellent longtime stability Depending on operation conditions type of application and accuracy requirements an inspection and readjustment may become necessary Adjustment at atmospheric pressure Admit air to the vacuum gauge Make sure that the vacuum connection at the vacuum gauge is at at mospheric pressure Attention Determine the exact actual atmospheric pressure e g by using an accurate barometer or get accurate reading from the weather service e g at the next airport etc take into account the differ ence in altitude between e g airport and laboratory Press UP DOWN key and keep it pressed while switching on GG The vacuum gauge switches into the adjust ment mode indicated by a warning triangle t The arrow at the right indicates that the pres sure reading can be increased using UD DOWN key Press UP DOWN key to increase the read ing to the actual atmospheric pressure To reduce the reading Press MODE key to change the direction of adjustment The arrow moves to the left indicating that the pressure reading can be reduced Press UP DOWN key to reduce the reading Press ON OFF key to confirm the adjust ment and to terminate the adjustment mode Adjustment under vacuum Evacuate the vacuum gauge to a pressure lt 0 5 mbar lt 0 4 Torr e g by applying a good rotary vane pump Press UP DOWN k
19. sers responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 14 of 17 Notes on return to the factory Repair return DAkkS calibration NOTICE NOTICE If the measures listed in section Troubleshooting do not work Return the equip ment to the factory for inspection and repair Interference with the equipment except replacement of the battery voids all war ranties Safety and health of our staff laws and regulations regarding the handling of dan gerous goods occupational health and safety regulations and regulations regarding safe disposal of waste require that for all pumps and other products the Health and safety clearance form must be sent to our office duly completed and signed before any equipment is dispatched to our premises Fax or post a completed copy of the health and safety clearance form to us in ad vance The declaration must arrive before the equipment Enclose a second com pleted copy with the product If the equipment is contaminated you must notify the Carrier No repair DAkkS calibration is possible unless the correctly completed form is returned Inevitably there will be a delay in processing the equipment if in formation is missing or if this procedure is not obeyed Eventually acceptance of the returned equipment will be refused If the product has come in contact with chemicals radioactive substances or ot
20. t atmospheric e 11 Adjustment under vacuum EE 11 Adjustment to a reference EE 12 Calibration ME Eeer 12 Replacing the Datlely E 13 Notes on return to the factory ssnnunnnnnunnnnnnnnnnnnnnrnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnn ennnen 14 Health and safety clearance form ccscceeseceeeeeeeeeeeeeeeeeeeeseeesceneaenesenenenesenesaaaes 15 EC Declaration of Conformity E 16 DANGER indicates a hazardous situation which if not avoided will re A DAN E E R sult in death or serious injury ts WARNING indicates a hazardous situation which if not avoided could result in death or serious injury e CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury NO ICE NOTICE is used to address practices not related to personal injury Note The device contains a battery Remove battery before disposal see section Replacing the bat tery and dispose of battery and device separately and according to regulations mill Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 4 of 17 Safety information NOTICE NOTICE NOTICE General information ts Read and comply with this manual before installing or operating the equip ment GG Do not use the equipment if it is damaged Remove al
21. ur products contribute to an effective and trouble free realisation of your work Yours VACUUBRAND GMBH CO KG After sales service Contact your local dealer or call 49 9342 808 5500 The document Safety information for vacuum equipment is part of this manual Read the Safety information for vacuum equipment and observe the instructions contained therein Trademark index VACUUsLAN US Reg No 3 704 401 VACUUsBUS VACUUsCONTROL chemistry HYBRID Peltronic TURBO MODE VARIO VARIO SP VACUUBRAND US Reg No 3 733 388 and also the shown com pany logos are trademarks of VACUUBRAND GMBH CO KG in Germany and or other countries Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 3 of 17 Contents DAILY ve gt e E A OMS AMIN el gu 4 Inte RE 4 Connecting the devio EE EE 4 Operating ein tele 5 e el lued EE 5 Maintenance and RE 5 e le ONA enasna E i EEEE ETE EEr 7 WOUE Ren EE T use and ODE LAO rininis a E a 8 Changing the pressure unt 8 Pressure meas remeMi EE 9 leier E ee EE 9 Adjusting the operating time and the measuring Cycle 9 Display of the battery s discharge status 10 TFOUDICSNOOUIG E 10 Readjustment of the vacuum gauge DVR 2 cccceseceseeeeeeeeeeeeeesceneeeneeeneseneneaees 11 Adjustment a
22. vacuubrand Technology for Vacuum Systems Instructions for use DVR 2 Analog Digital Rough Vacuum Gauge Documents are only to be used and distributed completely and unchanged It is strictly the users responsibility to check carefully the validity of this document with respect to his product manual no 999001 04 04 2012 page 2 of 17 Dear customer Your VACUUBRAND vacuum gauge shall support you at your work for a long time without any trouble and with full load output Thanks to our large practical experience we attained much information how you could add to an efficient application and to personal safety Please read these instructions for use prior to the initial start up of your controller VACUUBRAND vacuum gauges are the result of many years of experience in construction and practi cal operation of these vacuum gauges combined with the latest results in material and manufacturing technology Our quality maxim is the zero fault principle Every vacuum gauge leaving our company is tested in tensively including an endurance run Therefore faults even those which occur rarely are identified and can be eliminated immediately The achievement of the specifications after the endurance run is tested for every device Every VACUUBRAND device achieves the specifications We are committed to providing our customers with this high quality standard We know that the device cannot replace all of your real work and hope that o
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