Table of Contents
Advertisement
page 1 of 17
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
Advertisement
Table of Contents
Related Manuals for vacuubrand DVR 2
Summary of Contents for vacuubrand DVR 2
- Page 1 1 of 17 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 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.
-
Page 3: Table Of Contents
Adjusting the operating time and the measuring cycle ..............9 Display of the battery‘s discharge status ..................10 Troubleshooting .......................10 Readjustment of the vacuum gauge DVR 2 ............11 Adjustment at atmospheric pressure ....................11 Adjustment under vacuum ....................... 11 Adjustment to a reference pressure ....................12 Calibration in the factory ..................12... -
Page 4: Safety Information
page 4 of 17 Safety information! General information ☞ Read and comply with this manual before installing or operating the equip- ment. ☞ Do not use the equipment if it is damaged. Remove all packing material, remove the product from its packing-box, remove the NOTICE protective covers and keep, inspect the equipment. -
Page 5: Operating Conditions
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). - Page 6 page 6 of 17 Ensure that maintenance is done only by suitably trained and supervised techni- NOTICE 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.
-
Page 7: Technical Data
7 of 17 Technical data Type DVR 2 capacitive, absolute pressure, Measuring principle gas type independent Pressure transducer ceramic diaphragm (alumina), Pressure reading analogue and digital LCD display Pressure units mbar, Torr or hPa (selectable) automatic, once in 3s, once in 1s, three times in... -
Page 8: Use And Operation
➨ Switch the vacuum gauge off. ➨ Press ”MODE” key and keep it pressed while switching the Torr DVR 2 on (”ON/OFF” key). ☞ The pressure unit as of the last operation (Torr, mbar or hPa) is displayed. ➨ Select the desired pressure unit with the ” UP / DOWN” key. -
Page 9: Pressure Measurement
page 9 of 17 Pressure measurement Upon switching on, the absolute pressure (total pressure, in- dependent of gas type) ranging from 1 mbar to 1080 mbar is displayed in the selected pressure unit (Torr, mbar or hPa). ☞ The pressure transducer was adjusted using factory stand- ards. -
Page 10: Display Of The Battery's Discharge Status
page 10 of 17 ➨ Press ”ON/OFF” key to confirm the measuring cycle and to terminate the mode. Display of the battery‘s discharge status When switching off the device, the remaining battery capac- ity is displayed qualitatively by the number of arrows in the display. -
Page 11: Readjustment Of The Vacuum Gauge Dvr 2
11 of 17 Readjustment of the vacuum gauge DVR 2 The equipment has been adjusted at the factory. In general, there is no need for 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. -
Page 12: Adjustment To A Reference Pressure
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... -
Page 13: Replacing The Battery
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”). -
Page 14: Notes On Return To The Factory
page 14 of 17 Notes on return to the factory Repair - return - DAkkS calibration 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. -
Page 15: Health And Safety Clearance Form
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. -
Page 16: Ec Declaration Of Conformity
Bevollmächtigter für die Zusammenstellung der technischen Unterlagen / Person authorised to compile the technical file / Personne autorisée à constituer le dossier technique: Dr. J. Dirscherl · VACUUBRAND GMBH + CO KG · Alfred-Zippe-Str. 4 · 97877 Wertheim · Germany Wertheim, 04.04.2012 . - Page 17 T +49 9342 808-0 · F +49 9342 808-5555 info@vacuubrand.com · www.vacuubrand.com © 2012 VACUUBRAND GMBH + CO KG Printed in Germany Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully...