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Metrohm 2.899.0010, Manual - Short Instructions

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4.5 Connecting an additional stirrer

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22

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899 Coulometer

4.5 

Connecting an additional stirrer

Instead of the built-in magnetic stirrer, you can use the magnetic stirrers

801 Stirrer

 or 

803 Ti Stand

.

Proceed as follows:

 

1

Switch off the coulometer.

 

2

Connect the connection cable of the magnetic stirrer to MSB 1 on
the rear of the coulometer.

Figure 16

Connecting a stirrer

NOTE

Make sure that the flat side of the plug matches the marking on
the socket.

 

3

Switch on the coulometer.

Summary of Contents for 2.899.0010

Page 1: ...899 Coulometer Manual Short Instructions 8 899 8002EN 2014 10 24...

Page 2: ......

Page 3: ...Metrohm AG CH 9100 Herisau Switzerland Phone 41 71 353 85 85 Fax 41 71 353 89 01 info metrohm com www metrohm com 899 Coulometer Manual Short Instructions 8 899 8002EN 2014 10 24 ebe...

Page 4: ...is protected by copyright All rights reserved This document has been prepared with great care However errors can never be entirely ruled out Please send comments regarding possible errors to the addr...

Page 5: ...trument 9 4 1 1 Packaging 9 4 1 2 Checks 9 4 1 3 Location 9 4 2 Setting up the titration cell for coulometry 10 4 2 1 Inserting the titration cell 10 4 2 2 Preparing the titration cell 10 4 2 3 Mounti...

Page 6: ...ng a method template 34 5 4 3 Saving a method 35 5 4 4 Exporting a method 36 5 5 Control 37 5 6 Sample data 38 5 6 1 Entering sample data in the main dialog 38 5 6 2 Requesting sample data at the star...

Page 7: ...ailed manual In addition to an introduction safety instructions and an overview of the instruments you will also find information about the installation and operation of the 899 Coulometer in addition...

Page 8: ...erface permits you to connect a sample changer with oven module and to perform automated determinations As an alternative to the power supply with the power supply unit provi ded the 899 Coulometer ca...

Page 9: ...ntion measures prescribed for laboratories is also mandatory 2 2 About the documentation CAUTION Please read through this documentation carefully before putting the instrument into operation The docum...

Page 10: ...tips 2 3 Safety instructions 2 3 1 General notes on safety WARNING This instrument may only be operated in accordance with the specifica tions in this documentation This instrument has left the facto...

Page 11: ...WARNING Electronic components are sensitive to electrostatic charges and can be destroyed by discharges Do not fail to pull the mains cable out of the mains connection socket before you set up or dis...

Page 12: ...up spilled liquids and solids immediately Follow the safety instructions of the chemical manufacturer 2 3 5 Recycling and disposal This product is covered by European Directive 2002 96 EC WEEE Waste...

Page 13: ...3 Overview of the instrument 899 Coulometer 7 3 Overview of the instrument 3 1 Front 1 2 3 Figure 1 Front 899 Coulometer 1 Magnetic stirrer For attaching the titration vessel holder 2 Display 3 Keypad...

Page 14: ...emperature sensor connector Temp For connecting a temperature sensor of the type Pt1000 Two B sockets 2 mm 5 MSB connector MSB 1 Metrohm Serial Bus For connecting an external stirrer Mini DIN 8 pin 6...

Page 15: ...y after receipt check whether the shipment has arrived com plete and without damage by comparing it with the delivery note 4 1 3 Location The instrument has been developed for operation indoors and ma...

Page 16: ...l coulometry Set up the titration cell on the magnetic stirrer as follows 1 Attach the 6 2047 030 titration vessel holder to the magnetic stirrer 2 Insert the 6 1464 320 titration cell into the titrat...

Page 17: ...tightly 2 Fill the molecular sieve up to of the height 3 Place a small cotton plug on the molecular sieve Do not pack the cotton too tightly 4 Seal the adsorber tube with the appropriate cover NOTE N...

Page 18: ...p the titration cell as follows 1 Place the 6 1903 030 stirring bar in the titration cell 2 Cut the 6 2713 0x0 ground joint sleeves to the correct length and attach them to the ground joints of the in...

Page 19: ...n using a generator electrode with a diaphragm 1 Fill approximately 5 mL of catholyte into the generator electrode 2 Fill approximately 100 mL of anolyte into the titration cell with the aid of the 6...

Page 20: ...s into the titration cell 1 Attach the 6 2713 000 ground joint sleeve that has been cut to size to the ground joint of the 6 1437 000 stopper 2 Insert the stopper into the 6 1439 010 addition and aspi...

Page 21: ...rge number of samples have to be processed the determination of the water content can be automated with the aid of a sample changer with oven module e g 885 Compact Oven SC You will find recommen ded...

Page 22: ...2 Connect the power supply cable with the external power supply unit of the coulometer and with the power supply CAUTION Switch off the 899 Coulometer correctly by pressing the red STOP key before yo...

Page 23: ...Box plug is protected against accidental disconnection of the cable by means of a pull out protection feature If you wish to pull out the plug you first need to pull back the outer plug sleeve CAUTIO...

Page 24: ...der all circumstances avoid mixing up the electrode cable from the indicator electrode with the one from the generator electrode Mark the screw heads of the cables accordingly 4 4 1 Connecting a gener...

Page 25: ...f the coulometer Figure 11 Connecting a generator electrode NOTE The electrode cable is protected against accidental disconnection of the cable by means of a pull out protection If you wish to pull ou...

Page 26: ...2 Tighten the 6 2104 020 electrode cable to the indicator electrode 2 6 2104 020 Figure 13 Screwing the electrode cable to the indicator electrode Connecting the electrode cable to the coulometer 1 Pl...

Page 27: ...ug sleeve 4 4 3 Connecting a temperature sensor A temperature sensor of the Pt1000 type can be connected to the Temp connector Connect the temperature sensor as follows 1 Insert the plugs of the tempe...

Page 28: ...can use the magnetic stirrers 801 Stirrer or 803 Ti Stand Proceed as follows 1 Switch off the coulometer 2 Connect the connection cable of the magnetic stirrer to MSB 1 on the rear of the coulometer F...

Page 29: ...using a 6 2151 100 USB MINI OTG USB A adapter see Chapter 4 7 page 25 2 Connect the 9 pin plug of the respective balance connecting cable to the RS 232 1 connector Consult the following list or conta...

Page 30: ...ither ME 42500 hand switch or ME 46278 foot switch Mettler AT 6 2146 020 6 2125 010 Also from Mettler ME 42500 hand switch or ME 46278 foot switch Mettler AX MX UMX PG AB S PB S XP XS 6 2134 120 Mettl...

Page 31: ...after switching on NOTE Many USB devices need a so called USB hub in order to work correctly A USB hub is a distributor to which several USB devices can be con nected USB hubs are available in specia...

Page 32: ...connecting a balance a PC or to the RS 232 remote control With 6 2151 100 adapter USB MINI OTG USB A With USB hub With 6 2147 000 numerical USB keypad USB hub with or without an own power supply With...

Page 33: ...then it is possible you will need to use a USB hub that does have its own power supply self powered The USB OTG connector of the 899 Coulometer is not designed for supplying power to several devices w...

Page 34: ...2148 030 RS 232 USB Box 4 8 Connecting a sample changer to the remote connec tor The 899 Coulometer can be connected to a sample changer with oven module with the aid of the 6 2141 390 remote cable T...

Page 35: ...pro cess takes some time The main dialog is displayed Switching off the instrument The instrument is switched off with the STOP key The fact that the key needs to be pressed down for an extended time...

Page 36: ...unctions in the function bar OK Confirm the selection STOP Stop an ongoing method run or a manual func tion Switch the instrument on or off START Start a method run or a manual function 5 2 2 Structur...

Page 37: ...arked with then additional settings are available in a subordinate dialog Use OK to access this dialog Example System settings Use the BACK key to return to the next higher level 5 2 4 Entering text a...

Page 38: ...in the input field is shifted to the right by one character each time that OK is pressed BACK The modification is applied and the editing dialog is exited The BACK key has the same function as Accept...

Page 39: ...5 Var List of additional variables see Variables page 33 stands for a sequential number that you must enter manually Exam ple if you apply the variable EP in the formula only EP is entered You will st...

Page 40: ...y config ured except for a few parameters The following method templates can be selected KFC Coulometric Karl Fischer titration The blank value is not taken into account for the calculation KFC Blank...

Page 41: ...as your own method A maximum of 100 methods can be saved To save a method proceed as follows 1 Opening the method table In the main dialog select Method and press OK The method table opens 2 Modifying...

Page 42: ...exported to a connected USB flash drive NOTE This function is possible only if a USB flash drive is connected as an external storage medium To export a method proceed as follows 1 Opening the method t...

Page 43: ...s started automatically at the end of a determination This continues until the number specified has been reached see Number of autostarts Selection on off Default value off NOTE If you are working wit...

Page 44: ...me balances the sample identification and method can be also sent You will find precise information concerning this in the Appendix of the more detailed manual 5 6 1 Entering sample data in the main d...

Page 45: ...deter mination in order to ensure that the sample data entry is not forgotten This automatic request is indispensable when you reweigh your samples The corresponding parameters must be activated unde...

Page 46: ...2 page 48 Activating the sample table Proceed as follows to activate the sample table parameter Sample table on 1 Opening the main menu In the main dialog select Menu and press OK 2 Opening the contro...

Page 47: ...sample table Insert Insert a new line above the line selected New Delete the sample table completely This function is visible only if the instrument is in ready status Store Save the sample table The...

Page 48: ...by pressing again The sample data of the previous sample will be applied thereby Method Method used for processing the sample Selection Selection of stored methods empty Default value empty empty The...

Page 49: ...ance If the sample size is sent directly from the balance then it will always be entered in a new line at the end of the sample table It does not matter which line is selected or whether the sample ta...

Page 50: ...d See Chapter Methods Page 34 2 Starting conditioning Press START Conditioning starts Conditioning not OK is displayed until the endpoint is reached The working medium is titrated to the endpoint This...

Page 51: ...dd the sample Afterward the request for the sample size appears 4 Entering the sample size Press OK The editing dialog opens Enter the sample size and apply with Accept or BACK 5 Starting the titratio...

Page 52: ...e the current status of the conditioning in the status display at the upper right in the dialog window cond busy or cond ok 6 Returning to the conditioning dialog Press BACK The main dialog with the s...

Page 53: ...determination continues to run in the background 2 Editing the sample data Edit the sample data and apply with Accept or BACK 3 Displaying the live dialog Press BACK or Select Menu and press OK Selec...

Page 54: ...urposes Editing the sample table Proceed as follows to edit the sample table 1 Displaying the main dialog Press BACK The main dialog is displayed The determination continues to run in the background 2...

Page 55: ...ain menu 5 9 3 Editing the live parameters Certain method parameters can be edited while a determination is being carried out The only parameters that can be modified are those that can be selected Ne...

Page 56: ...ts Menu Results After the completion of the titration the results dialog is displayed The calculated result and details concerning the drift and the endpoint are shown in the overview Curve Display th...

Page 57: ...le the calculation or the sample size has been modified 5 11 Statistics Menu Results Statistics The statistical overview of a determination series can be displayed in the Results dialog with the Stati...

Page 58: ...atistics will be recalculated automati cally If several calculations are defined in the method then all the results will be removed from the statistics Deleting statistical data All statistical data i...

Page 59: ...K The dialog window with the available reports opens 3 Selecting the report Select the desired report and press OK The report is printed out The following reports can be printed out manually Results R...

Page 60: ...XT file to a connected USB flash drive or sent to a terminal program or a LIMS via an RS 232 interface The definition is made in the system settings Report as in method The reports that are defined in...

Page 61: ...es the direction in which the stirring is done When viewing the stirrer from above this means counterclockwise rotation clockwise rotation 3 Switching on the stirrer In the function bar select On and...

Page 62: ...ins voltage 5 Manual control Stirring 54 Method Export 36 Save 35 Method template Load 34 Molecular sieve Replace 11 MSB Connector 8 N Navigate 31 Numerical input 31 O Operation General 30 Oven module...

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