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Related Manuals for Knauer BlueShadow Degasser 20DG
Summary of Contents for Knauer BlueShadow Degasser 20DG
- Page 1 BlueShadow Analytical 2-Channel Degasser 20DG User Manual V7632A HPLC...
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Page 2: Table Of Contents
Long-Term Switch-Off ........KNAUER... - Page 3 ........... . Index KNAUER Degasser 20DG User Manual V7632A, Version 1.1...
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Page 4: Overview
Always use the device in rooms that are well-ventilated, and are A/C system, preferably equipped with an air-conditioning system. When set- sunlight ting up the device at the installation location, make sure that it is protected against direct sunlight. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 5: Laboratory Use
Where is it prohibited to use the device or system? DANGER! Explosion hazard, if the device is used in potentially explosive atmospheres without appropriate protective equipment! Let specialists carry out protective measures. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 6: Features
Continuous vacuum pump operation for low hysteresis and high baseline stability Chamber volumes lower than 0.5 ml, thus eluent changes are faster Very good physical and chemical stability KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 7: Safety
The list of selected solvents was compiled based on research in the pertinent literature and is only a recommendation by the manufacturer. In the event of doubt, contact the KNAUER tech- nical support. Suitable... -
Page 8: Protective Measures
1. Only perform maintenance tasks described in this manual. 2. All other maintenance tasks are to be performed exclusively by KNAUER or a company authorized by KNAUER. Without exception, the following applies to all maintenance tasks that can be performed by the user: 1. -
Page 9: Target Group
• Use ultra-pure, filtered solvents – gradient grade – for HPLC. The device open may Only allow the technical support of KNAUER or a company only be opened by the authorized by KNAUER to open the devices for maintenance and technical service depart- repair work. -
Page 10: Symbols And Labels
Marking for devices that comply with the canadian requirements for labora- tory equipment: CAN/CSA-C22.2 No. 61010-1, second edition, includ- ing Amendment 1, or a later version. Disconnect from power source before opening unit. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 11: Packaging And Transport
If the shipment is incomplete or damaged, inform port KNAUER within three workdays. Also inform the freight carrier about transport damage. Fastening Material and Shipping Boxes The device is held in place and protected by foam inserts at the top and bottom. -
Page 12: Scope Of Delivery
KNAUER. Checking the Scope of Delivery 1. Check whether the device and accessories are complete. 2. If a part is missing, inform the technical support of KNAUER. Technical support hotline of KNAUER: European hotline Languages: German and English... -
Page 13: Installation
Rear View of the Device On the rear of the degasser, there is a gas outlet (exhaust). It is used to pump out air and, in some cases, solvent fumes. If nec- KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 14: Screw Fitting Of The Solvent Tube
Suitable solvent tubes are included in the device accessories. Make sure that the tube has a straight ending. Only tighten screw fittings by hand. Use the supplied filler caps to seal off all unused inlets and outlets. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 15: Connecting The Degasser With A Pump
Teflon tubes. At the outlets of the degassing chambers, Teflon tubes are also to be connected, using screw fittings and seal rings. These tubes are then connected to the respective pump. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 16: Startup
7 bar. Do not connect the degasser to the pump outlet. 1. Configure the pump: Flow rate 2 ml/min. 2. Start the pump and flush for 1 to 2 minutes. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 17: Leak Test
(60:40) prior to ending operation. 5. Switch off the degasser. Note Damage to the degasser that results from using buffer contain- ing solvents are not covered by the warranty. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 18: Long-Term Switch-Off
7. Prior to reusing the degasser, flush the device with an appro- priate solvent (e.g. isopropanol) for a short time. 8. When the column is reinstalled, flush the degasser with the appropriate mobile phase prior to operation. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 19: Maintenance And Care
Available by telephone: 8 am to 5 pm (CET) Phone:+49-(0)30-809727-0 Fax:+49-(0)30-8015010 E-mail contact: info@knauer.net Maintenance Contract The following maintenance work on the device may only be per- formed by the manufacturer or a company authorized by the manufacturer and is covered by a separate maintenance con- tract: •... -
Page 20: Preventative Measures
Filter all solvents to prevent clogging. Use only ultrapure gas to dry the degasser. Properly flush all capillaries and tubes before installing them. Observe the information on switching off the degasser. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 21: Disposal
(January, 2001), old devices manufactred by KNAUER are marked as waste electrical and electronic equipment: 160214 WEEE registration KNAUER as a company is registered by the WEEE number DE 34642789 in the German "ElektroAltgeräteRegister" (EAR). It belongs to category 8, under which fall all medical devices and laboratory equipment. -
Page 22: Decontamination
All materials or fluids used for decontamination must be col- lected separately and disposed of properly. Storage Ambient Storage Conditions for the System Temperature range: 4–40 °C; 39.2–104 °F Air humidity: Below 90 % humidity (non-condensing) KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 23: Troubleshooting
Carefully let extended period, it can water flow into the clogged cause clogging in the degasser chamber to dis- degasser. solve the buffer. If this does not help, contact the ser- vice department. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 24: Technical Data
Maximum flow rate 10.0 ml/min Pressure drop 1.37 mm (Hg/ml/min) Max. pressure resis- 7 bar tance Dead volume approx. 285 μl per channel Wetted materials ® PEEK, glass-filled PTFE, Teflon AF KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 25: Legal Information
5. Packaging and transport damage In the event of device malfunctions, directly contact the manu- facturer: Wissenschaftliche Gerätebau Dr. Ing. Herbert Knauer GmbH Hegauer Weg 38 14163 Berlin, Germany Phone: +49 30 809727-0... -
Page 26: Abbreviations And Terminology
High Pressure Liquid Chromatography. Solvent Mobile phase (eluent) or carrier for liquid chromatography. Low Pressure Gradient. Operating mode of an HPLC system. The solvent is mixed on the low pressure side of the pump. KNAUER Degasser 20DG User Manual V7632A, Version 1.1... -
Page 27: Declaration Of Conformity
Declaration of Conformity Declaration of Conformity Manufacturer name Wissenschaftliche Gertebau and address Dr. Ing. Herbert KNAUER GmbH Hegauer Weg 38 14163 Berlin, Germany BlueShadow Order number C55337.0 Degasser 20DG complies with the following requirements and product specifications: DIRECTIVE 2006/42/EC OF THE EUROPEAN PARLIAMENT... -
Page 28: Index
Gradient grade, filtered solvents Technical data Technical support Hotline Toxicity Solvents Transportation damages Initial startup Installation Unsuitable solvents Laboratory use Leak test Warranty leakage LEDs Long-term switch-off Mains connection Maintenance Maintenance contract Manufacturer KNAUER Degasser 20DG User Manual V7632A, Version 1.1... - Page 29 © Wissenschaftliche Gerätebau Dr. Ing. Herbert Knauer GmbH All rights reserved. Technical modifications are subject to change. Translation of the original German edition of this manual, version 1.1. 2013-09-23 Printed in Germany on environmentally friendly paper from sustainable forests. ®...
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