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Technical Data

KNAUER

Degasser 20DG User Manual V7632A, Version 1.1

Technical Data

Ambient

conditions

BlueShadow

Degasser 20DG

Temperature range

4–40 °C; 39.2–104 °F

Air humidity

Below 90 % humidity

(non-condensing)

Dimensions

85 x 165 x 315 mm

Weight (kg)

2.3

Power supply

85-265 V, 50–60 Hz, 20 W

Channels

Degasser function

Gas permeation through

a fluoropolymer membrane

Inner diameter of the
Teflon AF

capillaries

1.14 mm

Maximum flow rate

10.0 ml/min

Pressure drop

1.37 mm (Hg/ml/min)

Max. pressure resis-
tance

7 bar

Dead volume

approx. 285 μl per channel

Wetted materials

PEEK, glass-filled PTFE, Teflon AF

Содержание BlueShadow Degasser 20DG

Страница 1: ...BlueShadow HPLC Analytical 2 Channel Degasser 20DG User Manual V7632A...

Страница 2: ...what should the user pay particular attention 10 What expertise should users have to safely operate an HPLC device or device system 10 Symbols and Labels 11 Packaging and Transport 12 Fastening Materi...

Страница 3: ...What is to be done if the degasser leaks 20 Tightening the Screw Fittings 20 Preventative Measures 21 Disposal 22 Decontamination 23 Troubleshooting 24 Error List and Solutions 24 Technical Data 25 L...

Страница 4: ...mp maintains a constant vacuum The special pump design makes it possible to let a small blast of air flow around the pump head to remove solvent fumes which could escape from the vacuum chamber Degass...

Страница 5: ...d safety equipment of the device could fail Laboratory Use Chemical analyses Biochemical analyses Chiral analyses Food analyses Pharmaceutical analyses Environmental analyses Where is it prohibited to...

Страница 6: ...convenient degassing of two eluents at the same time Teflon AF allows higher gas diffusion rates Continuous vacuum pump operation for low hysteresis and high baseline stability Chamber volumes lower...

Страница 7: ...ty of the materials 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 t...

Страница 8: ...e to only a limited extent for use in the pump Methylene chloride Tetrahydrofuran THF Dimethyl sulfoxide DMSO Volatile solvents Fluorinated hydrocarbons Leaks and clogged tubes Regularly check for lea...

Страница 9: ...e technical support of KNAUER or a company authorized by KNAUER to open the devices for maintenance and repair work What expertise should users have to safely operate an HPLC device or device system C...

Страница 10: ...e damaged by electrostatic discharge when touched CE Conformit Europ ene mark for equipment that complies with the per tinent EU directives and comes with a declaration of conformity from the manufact...

Страница 11: ...he shipment is incomplete or damaged inform KNAUER within three workdays Also inform the freight carrier about transport damage Fastening Material and Shipping Boxes The device is held in place and pr...

Страница 12: ...ort of KNAUER Technical support hotline of KNAUER European hotline Languages German and English Available by telephone 8 am to 5 pm CET Phone 49 0 30 809727 0 Fax 49 0 30 8015010 E mail contact info k...

Страница 13: ...upply of the degasser is active and the device is on INIT Shows that the vacuum has not yet reached the work range Usually the INIT LED lights up when the device is switched on and goes out as soon as...

Страница 14: ...be Solvent Tube Connection 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...

Страница 15: ...ller caps from the degassing chamber inlets and outlets that are to be used and keep the filler caps Use filler caps to close unused inlets and outlets The inlets of the degasser chambers are connecte...

Страница 16: ...hing 4 When you stop the HPLC pump also switch off the degasser Flushing the Degasser Flush the degasser and the connecting tubes with the appropri ate solvent prior to use Note Prior to changing the...

Страница 17: ...ly switched off and goes into safety mode Switching Off the Degasser Here a differentiation is made between short term and long term switch off Short Term Switch Off CAUTION Damage to the degasser cau...

Страница 18: ...water and subsequently with iso propanol 4 Switch off the degasser and remove the connection tubes to the degasser 5 The degasser chambers can be dried by means of laboratory gas 6 Seal all inlets and...

Страница 19: ...ng 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 Opening the device or removi...

Страница 20: ...mild commercially available cleaning solution or with isopropanol Preventative Measures To ensure that the degasser can constantly run at maximum capacity pay attention to the following Only use ultr...

Страница 21: ...ment 160214 WEEE registration KNAUER as a company is registered by the WEEE number DE 34642789 in the German ElektroAltger teRegister EAR It belongs to category 8 under which fall all medical devices...

Страница 22: ...stances Before disposing off or sending away contami nated devices commission an expert with the decontamination All contaminated devices have to be decontaminated properly by a specialized company or...

Страница 23: ...y the micropro cessor or monitoring sys tem has a malfunction Contact the service depart ment Is it possible to check whether the degasser is working properly when the POWER and READY LEDs are lit but...

Страница 24: ...condensing Dimensions 85 x 165 x 315 mm Weight kg 2 3 Power supply 85 265 V 50 60 Hz 20 W Channels 2 Degasser function Gas permeation through a fluoropolymer membrane Inner diameter of the Teflon AF...

Страница 25: ...anufacturer at the time the damage occurs 3 Wear parts fuses glass parts columns light sources cuvettes and other optical components 4 Damage caused by negligence or improper operation of the device a...

Страница 26: ...ce for laboratories Gradient Time dependent composition of solvent mobile phase on low pressure or high pressure side of the system HPG High Pressure Gradient Operating mode of an HPLC system The solv...

Страница 27: ...fety require ments for electrical equipment for measurement control and laboratory use Low voltage directive 2006 95 EC EN 61000 3 2 2005 A1 2008 A2 2009 Electromagnetic compatibility EMC Part 3 2 EMC...

Страница 28: ...I Initial startup 17 Installation 11 14 L Laboratory use 6 Leak test 18 leakage 20 LEDs 14 Long term switch off 19 M Mains connection 9 Maintenance 20 Maintenance contract 20 Manufacturer 26 P Power s...

Страница 29: ...tebau 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 o...

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