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AZURA® Conductivity Monitor CM 2.1S Instructions, V6710

5 .9 Switching off device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6. Functionality tests

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7. Troubleshooting

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7 .1 LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7 .2 Possible problems and solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8. Maintenance and care

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8 .1 Maintenance contract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .2 Cleaning the device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .3 Flushing and cleaning the CM flow cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .4 Replacing the CM flow cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .5 Flushing and cleaning the pH monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .5 .1 Cleaning pH electrode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .5 .2 Cleaning pH flow cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 .6 Replacing pH electrode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9. Transportation and storage

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9 .1 Preparing wetted components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 .2 Disassembling the device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 .2 .1 Disconnecting the power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 .2 .2 Removing the CM flow cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 .2 .3 pH-Monitor abbauen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 .3 Storing the device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 .3 .1 Storage of the conductivity monitor and the CM flow cell . . . . . . . . . . . . . . . . . . . . . .

9 .3 .2 Storage of the pH monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10. Disposal

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10 .1 AVV marking in Germany . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10 .2 WEEE registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10 .3 Solvents and other operating materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11. Technical data

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12. Chemical compatibility of wetted materials

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12 .1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12 .2 Plastics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12 .3 Non-metals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12 .4 Metals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13. Repeat orders

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Содержание Azura CM 2.1S

Страница 1: ...Conductivity Monitor CM 2 1S Instructions Document No V6710 HPLC HPLC...

Страница 2: ...knauer net KNAUER Wissenschaftliche Ger te GmbH Hegauer Weg 38 14163 Berlin Germany Phone 49 30 809727 0 Fax 49 30 8015010 Internet www knauer net E Mail info knauer net Document number V6710 Version...

Страница 3: ...2 1 2 Foreseeable misuse 3 2 2 User qualification 4 2 3 Operator responsibility 4 2 4 Personal safety equipment 4 2 5 Safety features on the device 5 2 6 Working with solvents 5 2 6 1 General require...

Страница 4: ...the device to the computer via LAN 16 4 4 2 Configuring the LAN settings 16 4 4 3 Connecting devices with LAN 16 4 4 4 Configuring the router 17 4 4 5 Integrating the LAN into a company network 17 4 4...

Страница 5: ...l 34 8 6 Replacing pH electrode 35 9 Transportation and storage 35 9 1 Preparing wetted components 35 9 2 Disassembling the device 36 9 2 1 Disconnecting the power supply 36 9 2 2 Removing the CM flow...

Страница 6: ...must be kept in the immediate vicinity of the device and accessible to the user at all times You can download these and other instructions from the KNAUER web site www knauer net library 1 2 Signal wo...

Страница 7: ...ort damage In case you notice any damage inform the technical support and the shipping company within three workdays 1 4 3 Warranty conditions For information on warranty please refer to our general t...

Страница 8: ...ow cell and can addi tionally be used with a pH monitor The pH flow cell and the pH electrode must be ordered separately In case you are not using the pH monitor you have to protect the connector on t...

Страница 9: ...e and who bears the legal product responsibility for the protection of the user or third parties during operation The obligations of the operator are listed below Know and follow the applicable work s...

Страница 10: ...perate the instrument in the presence of flammable gases or vapors Only use solvents which do not self ignite under given conditions This applies especially to the use of a thermostat where liquids co...

Страница 11: ...wet rooms 2 8 Maintenance care and repair Avoiding electric shock Before performing any maintenance and ser vice work disconnect the device from the power supply Tools Use only tools recommended or p...

Страница 12: ...esign makes the CM 2 1S a practically maintenance free device since unlike other tech niques electrochemical reactions are prevented The tracer is made of aluminum and PEEK Flow cells with flow rate r...

Страница 13: ...components can occur Hazard due to high voltage A device or system marked with CE fulfills the product spe cific requirements of European directives This is confirmed in a Declaration of Conformity 3...

Страница 14: ...ation by KNAUER 3 5 1 Suitable eluents buffers Eluents buffers suitable for CM flow cell and pH flow cell Acetate buffer solutions Acetone Benzene Chloroform Ethyl acetate Ethanol Formiate buffer solu...

Страница 15: ...ge regulations for CM flow cell pH flow cell and pH electrode 4 Installation 4 1 Setup When installing the device please pay attention to the suitability of the location according to the requirements...

Страница 16: ...otice any damage contact the technical support 7 Set up the device in its location 8 Remove the protective foil Carefully store all packaging material 4 1 3 Integration into the FPLC HPLC System Integ...

Страница 17: ...to con nect the flow cell to the front side of the monitor Note The analytical flow cell A4156 generates a certain back pressure approximately 1 bar at 1 ml min For minimal backpressure choose flow c...

Страница 18: ...nnecting the capillaries of the CM flow cell The device has been switched off The capillaries belong to the flow cell and can not be removed To integ rate the flow cell into the FPLC HPLC flow path us...

Страница 19: ...H electro de is not plugged into the socket of the CM 2 1S s Fig 1 Nr 3 cover the socket using the BNC blind plug Legend 1 Locking ring 2 pH flow cell 3 pH electrode with protective cap 4 BNC blind pl...

Страница 20: ...of 5 bar is not exceeded in this configuration 4 3 2 Connecting pH monitor to capillaries The pH monitor has been mounted to the monitor Connect the capillaries in the direction of the flow Use bushi...

Страница 21: ...vices automatically receive their IP address In Windows power saving hibernation standby and screen saver must be deactived In case you use an USB to COM box the option Allow the computer to turn off...

Страница 22: ...4 Configuring the router The router is preset at the factory You find information about IP address user name and password in the router instructions www knauer net router 1 To open the router configu...

Страница 23: ...re as in the device otherwise the connection fails 1 Find out port number and change it on the device 2 Enter the port number in the chromatography software The connection is established Note If the L...

Страница 24: ...rm changes Fig 9 Network settings in Firmware Wizard The device is switched on Firmware Wizard is installed and running The connection between Firmware Wizard and the device has been established Proce...

Страница 25: ...ttings 5 to accept changes 5 Restart the device recommended The device is now accessible via a dynamic IP address 4 6 Power connection The devices are equipped with an universal switched mode power su...

Страница 26: ...1 Initial start up In case the monitor is part of a FPLC HPLC system check for the following crite ria A connection to the computer via the desired interface has been esta blished see chapter 4 4 on...

Страница 27: ...The measuring signal can be adjusted with an offset within a set range between 10 and 10 Factory setting 0 0 Fig 13 By entering a non zero value at TEMP COR the tem perature compensation function of t...

Страница 28: ...menu to select an interface for the PC connection LAN DHCP 9600 Baud RS 232 Use this menu to view the progress of the program med salt or buffer gradient in the status display To do so it is neces sa...

Страница 29: ...temperatures by about 1 6 to 2 2 per Kelvin depending on the type of dissolved salt so the conductivity of an electrolyte solution must always be speci fied to a temperature For example the specific...

Страница 30: ...The ins trument was adjusted to 86 6 mS cm at 25 C using a 1 M NaCl solution Automatic calibration is not possible If you require a higher accuracy of the measured conductivity value in a special rang...

Страница 31: ...eviation Factor Input mS cm Input 50 50 0 1 50 100 100 94 6 2 100 106 150 152 1 3 150 99 299 299 0 4 299 100 Fig 15 Example of a fitted calibration function black in deviation from the factory setting...

Страница 32: ...row key to select a value Enter additional settings or start the analysis 5 8 Calibrating the pH electrode To calibrate the pH electrode for initial start up you use the preset value of pH 7 and a sec...

Страница 33: ...tional settings or start the analysis 5 9 Switching off device Always rinse the CM flow cell with water at the end of work see chap 8 3 If you switch off your pump system make sure that the capillary...

Страница 34: ...ss condition at delivery Check if the delivery is complete Certification on the functionality of the device The Operation Qualification includes an extensive functionality test accor ding to KNAUER st...

Страница 35: ...outer switch switched on Is the patch cable connected correctly to the router and the computer 2 Check the Router switch settings a if the router is set to a DHCP server Is the IP address range suffic...

Страница 36: ...rrection The zero value with water deviates strongly Correct the zero value via the offset value setting Flush the CM flow cell several times according to chapter 8 3 The value deviates strongly from...

Страница 37: ...lightly Clean all smooth surfaces of the device with a wet cloth and a mild commer cially available cleaning solution or isopropanol Note Observe the storage recommendations for the wetted parts in ch...

Страница 38: ...d air can contami nate the flow cell which may result in performance decrease Do not use compressed air for drying Check the system pressure and sensitivity 8 4 Replacing the CM flow cell The device h...

Страница 39: ...ned together 8 5 1 Cleaning pH electrode A dirty pH electrode can lead to erroneous pH readings delayed mea surement results and shorten the lifetime of the electrode Most contam nant s will be either...

Страница 40: ...nection 1 with a BNC dummy plug 2 Loosen the locking ring 2 and remove it from the pH electrode to be replaced 3 Remove the pH electrod 4 Install and rinse the new pH electrode according to chapter 4...

Страница 41: ...pH Monitor abbauen Das Ger t wurde ausgeschaltet Der Netzstecker wurde gezogen Process Figure 1 Disconnect the BNC plug con nection of the pH monitor to the conductivity monitor and provide connectio...

Страница 42: ...ste electri cal and elec tronic equipment 160214 10 2 WEEE registration KNAUER as a company is registered by the WEEE number DE 34642789 in the German Elektroaltger teregister EAR The number belongs t...

Страница 43: ...alog Outputs LAN RS 232 Analog Analog output Conductivity pH Control Manual Keypad Protection class IP 20 Weight 3 2 kg Dimensions 121 x 129 x 187 mm W x H x D Power supply 100 240 V 50 60 Hz max 20 W...

Страница 44: ...iers or salts can influence the durability of the materials Exposure time and concentration have a high impact on the resistance The following list contains information about the chemical compatibilit...

Страница 45: ...itions or acetate Ethylene tetrafluorethylene copolymer ETFC Tefzel This fluorinated polymer is highly resistant against neutral and alkaline solvents Some chlorinated chemicals in connection with thi...

Страница 46: ...FKM The elastomer consisting of fluorinated hydrocarbon stands out due to a high resistance against mineral oils synthetic hydraulic fluids fuels aromatics and many organic solvents and chemicals How...

Страница 47: ...tz quartz glass These mineral materials are resistant against corrosion and wear and are mostly chemical inert They are compatible with oils fats and solvents and show a high resistance against acids...

Страница 48: ...re any questions on spare parts or accessories Name Order Number AZURA CM 2 1S with flow cell up to 10 ml min ADG30GC AZURA CM 2 1S with flow cell up to 100 ml min ADG30GD pH option kit pH electrode p...

Страница 49: ...UER instructions online www knauer net library KNAUER Wissenschaftliche Ger te GmbH Hegauer Weg 38 14163 Berlin Phone Fax E Mail Internet 49 30 809727 0 49 30 8015010 info knauer net www knauer net KN...

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