Metrohm 876 Dosimat plus User Manual

876 Dosimat plusManual8.876.8003EN

1.2 Intended use￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2￭￭￭￭￭￭￭￭876 Dosimat plus1.2 Intended useThe 876 Dosimat plus is designed for use in laboratories and productio

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction876 Dosimat plus￭￭￭￭￭￭￭￭3WarningThis symbol draws attention to a possible hazard dueto electrical current.WarningT

1.4 Safety instructions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4￭￭￭￭￭￭￭￭876 Dosimat plusWarningNever open the housing of the instrument. The instrument could bedamaged

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction876 Dosimat plus￭￭￭￭￭￭￭￭51.4.4 Flammable solvents and chemicalsWarningAll relevant safety measures are to be obse

2.1 876 Dosimat plus￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6￭￭￭￭￭￭￭￭876 Dosimat plus2 Overview of the instrument2.1 876 Dosimat plus25431Figure 1 Front 876 Dosimat

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument876 Dosimat plus￭￭￭￭￭￭￭￭712543Figure 2 Rear 876 Dosimat plus1Type plateContains specifications conce

2.2 Manual Dosing Controller￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8￭￭￭￭￭￭￭￭876 Dosimat plus2.2 Manual Dosing Controller1234Figure 3 Manual Dosing Controller 6.2107.1

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation876 Dosimat plus￭￭￭￭￭￭￭￭93 Installation3.1 Setting up the instrument3.1.1 PackagingThe instrument is supplied i

3.3 Connecting the Manual Dosing Controller￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10￭￭￭￭￭￭￭￭876 Dosimat plusCautionMake sure that the flat side of the plug matches the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation876 Dosimat plus￭￭￭￭￭￭￭￭11The parameters for the RS-232 interface on the instrument must matchthose on the balance

3.5 Connecting a keyboard, printer and other USB devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12￭￭￭￭￭￭￭￭876 Dosimat plusNoteMost of the USB devices need a so-called h

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation876 Dosimat plus￭￭￭￭￭￭￭￭13USB MINI (OTG)-USBUSB stickKeypad6.2147.0006.2151.100PrinterFigure 9 Connecting the 6.21

3.7 Connecting the 805 Dosimat￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14￭￭￭￭￭￭￭￭876 Dosimat plus3.7 Connecting the 805 DosimatFor tandem operation (XDOS mode), an 805

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation876 Dosimat plus￭￭￭￭￭￭￭￭153.8 Attaching the exchange unitFigure 14 Attaching the exchange unitTo attach the excha

4.1 Switching the instrument on and off￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16￭￭￭￭￭￭￭￭876 Dosimat plus4 Operation4.1 Switching the instrument on and offSwitching o

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation876 Dosimat plus￭￭￭￭￭￭￭￭17Switching off the instrumentThe instrument is switched off with the [FILL] key. The fact th

4.2 Fundamentals of operation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18￭￭￭￭￭￭￭￭876 Dosimat plus4.2.2 Structure of the dialog windowsThe current dialog title is display

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation876 Dosimat plus￭￭￭￭￭￭￭￭194.2.4 Entering text and numbersIn the editing dialog for text or numerical input you can s

4.3 Methods￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20￭￭￭￭￭￭￭￭876 Dosimat plus4.2.5 Selecting from a selection listIn a selection list, select the individual entries wi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation876 Dosimat plus￭￭￭￭￭￭￭￭21 2Select the method template￭ In the function bar, select New and press [OK].The list of me

Metrohm AGCH-9100 HerisauSwitzerlandPhone +41 71 353 85 85Fax +41 71 353 89 [email protected] Dosimat plusManual8.876.8003EN09.2011

4.3 Methods￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22￭￭￭￭￭￭￭￭876 Dosimat plus 2Modify/apply the method name￭ In the function bar, select Store and press [OK].A method n

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation876 Dosimat plus￭￭￭￭￭￭￭￭23 3Load the method￭ In the function bar, select Load and press [OK].The method is now loaded

4.4 Stirrer operation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24￭￭￭￭￭￭￭￭876 Dosimat plus4.4 Stirrer operationYou can control a connected stirrer directly in the main di

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation876 Dosimat plus￭￭￭￭￭￭￭￭254.5 Entering sample dataMenu ▶ Sample dataIn the dosing mode DOS, a sample size can be use

4.7 Printing a report manually￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26￭￭￭￭￭￭￭￭876 Dosimat plus 2Start the preparingCautionMake sure that the buret tip is directed int

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Operation876 Dosimat plus￭￭￭￭￭￭￭￭27 3Select a report￭ Select the desired report and press [OK].The report is being printed out

5.1 Basic settings￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28￭￭￭￭￭￭￭￭876 Dosimat plus5 System settings5.1 Basic settingsMenu ▶ System ▶ SettingsThis chapter contains a

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 System settings876 Dosimat plus￭￭￭￭￭￭￭￭29NoteA second language must be installed in advance in order to be able toselect it he

5.1 Basic settings￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30￭￭￭￭￭￭￭￭876 Dosimat plusContrastThe contrast of the display can be adjusted with the arrow keys [⇦] and[⇨].￭

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 System settings876 Dosimat plus￭￭￭￭￭￭￭￭315.2 Managing solutions5.2.1 GeneralMenu ▶ System ▶ SolutionsSolutions can be used i

TeachwareMetrohm AGCH-9100 [email protected] documentation is protected by copyright. All rights reserved.Although all the information

5.2 Managing solutions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32￭￭￭￭￭￭￭￭876 Dosimat plusCylinder volumeCylinder volume of the buret unit in mL. The cylinder volume is a

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 System settings876 Dosimat plus￭￭￭￭￭￭￭￭33Selection on | offDefault value offTime intervalThis parameter is visible only when M

5.4 Configuring external devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭34￭￭￭￭￭￭￭￭876 Dosimat plusDirectory structure on the USB stickA directory with the instrument nu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 System settings876 Dosimat plus￭￭￭￭￭￭￭￭35The printers that have the designation ESC-POS are so-called POS printers(point-of-sa

5.4 Configuring external devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭36￭￭￭￭￭￭￭￭876 Dosimat plusBaud rateTransfer rate in characters per second.Selection 1200 | 2400

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 System settings876 Dosimat plus￭￭￭￭￭￭￭￭375.5 Instrument diagnosis5.5.1 Loading program versions and language filesMenu ▶ Sys

5.5 Instrument diagnosis￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭38￭￭￭￭￭￭￭￭876 Dosimat plus 3Open the file selection￭ Press [OK].The selection list with the program and

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Parameters and dosing modes876 Dosimat plus￭￭￭￭￭￭￭￭396 Parameters and dosing modes6.1 Manual dosing (DOS)6.1.1 General desc

6.1 Manual dosing (DOS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭40￭￭￭￭￭￭￭￭876 Dosimat plusThe [FILL] key can be used at the end of a determination to initiate thefilling

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Parameters and dosing modes876 Dosimat plus￭￭￭￭￭￭￭￭41Dosing rampThe dosing ramp is a delay in the dosing rate at the time of t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents876 Dosimat plus￭￭￭￭￭￭￭￭IIITable of contents1 Introduction 11.1 Instrument description ...

6.1 Manual dosing (DOS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭42￭￭￭￭￭￭￭￭876 Dosimat plusNoteIf a solution has been selected under Parameters, then the corre-sponding t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Parameters and dosing modes876 Dosimat plus￭￭￭￭￭￭￭￭43Entry 10 digitsDefault value 1.0DivisorDivisor for the calculation formul

6.2 Extended dosing (XDOS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭44￭￭￭￭￭￭￭￭876 Dosimat plusSelection off | onDefault value offonIf the pulse control is activated, dosi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Parameters and dosing modes876 Dosimat plus￭￭￭￭￭￭￭￭45time of the output of the report. This requires that the name of the solu

6.2 Extended dosing (XDOS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭46￭￭￭￭￭￭￭￭876 Dosimat plusSingleDosing with one instrument.TandemDosing with two Dosimats.Tandem opera

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Parameters and dosing modes876 Dosimat plus￭￭￭￭￭￭￭￭476.2.4 Dosing parametersMenu ▶ Parameters ▶ Dosing parametersDosing crite

6.2 Extended dosing (XDOS)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭48￭￭￭￭￭￭￭￭876 Dosimat plusSelection offDefault value offoffNo safety limit.Auto fillAutomatic filling

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Handling and maintenance876 Dosimat plus￭￭￭￭￭￭￭￭497 Handling and maintenance7.1 GeneralThe 876 Dosimat plus requires appropr

7.2 Quality Management and validation with Metrohm￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭50￭￭￭￭￭￭￭￭876 Dosimat plusNoteYou can find information on the subjects of qual

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Appendix876 Dosimat plus￭￭￭￭￭￭￭￭518 Appendix8.1 Exchange unit8.1.1 Maximum dosing and filling rateThe maximum dosing rate a

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭IV￭￭￭￭￭￭￭￭876 Dosimat plus4.2.4 Entering text and numbers ...

8.2 Stirring rate￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭52￭￭￭￭￭￭￭￭876 Dosimat plus8.2 Stirring rateThe stirring rate can be adjusted in steps of –15 to +15.The approx

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Appendix876 Dosimat plus￭￭￭￭￭￭￭￭53Mettler AXFor the Mettler AX balance, the fields that contain the sample identifica-tion or

8.4 USB devices￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭54￭￭￭￭￭￭￭￭876 Dosimat plus8.4.2 Key assignment of a USB keyboardA commercially available USB keyboard can be con

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Appendix876 Dosimat plus￭￭￭￭￭￭￭￭55NoteInexpensive printers are often designed solely for use with a PC andmay not be equipped

8.6 Remote interface￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭56￭￭￭￭￭￭￭￭876 Dosimat plus 3Confirm the initializationNoteIf the query is not confirmed within 8 s, then the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Appendix876 Dosimat plus￭￭￭￭￭￭￭￭57Pin No. Assignment Function6 0 volt (GND) 7 +5 volts 8 Input 0 Start/Go9 Input 1 Stop/Fill

8.6 Remote interface￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭58￭￭￭￭￭￭￭￭876 Dosimat plusDosing mode with pulse controlOutput 0 Output 1 Output 2 Output 3 Output 4 ready E

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Appendix876 Dosimat plus￭￭￭￭￭￭￭￭598.7 Pulse controlThe 876 Dosimat plus can be controlled by a control device via an elec-tro

8.8 Remote control via an RS-232 connection￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭60￭￭￭￭￭￭￭￭876 Dosimat plusDuring a method run, modifying certain parameters is possib

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Appendix876 Dosimat plus￭￭￭￭￭￭￭￭61On the 876 Dosimat plus the interface parameters are set underMenu ▶ System ▶ External devic

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents876 Dosimat plus￭￭￭￭￭￭￭￭V8 Appendix 518.1 Exchange unit ...

8.8 Remote control via an RS-232 connection￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭62￭￭￭￭￭￭￭￭876 Dosimat plusCommand Function Comment$Q(variable) Request variable value

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭9 Technical specifications876 Dosimat plus￭￭￭￭￭￭￭￭639 Technical specifications9.1 Dosing driveResolution 10000 steps per cylin

9.4 Safety specification￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭64￭￭￭￭￭￭￭￭876 Dosimat plus9.4 Safety specificationDesign and testing According to EN/IEC/UL 61010-1, CS

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭9 Technical specifications876 Dosimat plus￭￭￭￭￭￭￭￭659.7 Reference conditionsAmbient tempera-ture+25 °C ± 3 °CRel. humidity ≤ 60

10.1 Declaration of Conformity￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭66￭￭￭￭￭￭￭￭876 Dosimat plus10 Conformity and warranty10.1 Declaration of ConformityThis is to cert

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Conformity and warranty876 Dosimat plus￭￭￭￭￭￭￭￭67Manufacturer Metrohm Ltd., CH-9101 Herisau/SwitzerlandMetrohm Ltd. is holder

10.3 Warranty (Guarantee)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭68￭￭￭￭￭￭￭￭876 Dosimat plusManufactureThe measures put into practice in the production of our instrument

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10 Conformity and warranty876 Dosimat plus￭￭￭￭￭￭￭￭69ponents that can be shown to be faulty. Any transport or customs feesthat ma

11.1 Scope of delivery 2.876.0010￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭70￭￭￭￭￭￭￭￭876 Dosimat plus11 AccessoriesNoteSubject to change without notice.11.1 Scope of del

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Accessories876 Dosimat plus￭￭￭￭￭￭￭￭71Qty. Order no. Description1 6.2151.100 Adapter USB MINI (OTG) - USB AFor connecting USB

Table of figures￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭VI￭￭￭￭￭￭￭￭876 Dosimat plusTable of figuresFigure 1 Front 876 Dosimat plus ...

11.2 Scope of delivery 2.876.0010￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭72￭￭￭￭￭￭￭￭876 Dosimat plus11.2 Scope of delivery 2.876.0010 Qty. Order no. Description1 1.801.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Accessories876 Dosimat plus￭￭￭￭￭￭￭￭73Qty. Order no. Description1 6.1903.030 Stirring bar / 25 mmStirring Bar with magnetic co

11.2 Scope of delivery 2.876.0010￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭74￭￭￭￭￭￭￭￭876 Dosimat plusQty. Order no. Description1 6.2021.020 Electrode holderElectrode hold

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Accessories876 Dosimat plus￭￭￭￭￭￭￭￭75Qty. Order no. Description1 6.2621.130 Hexagon key 2 mm2 mm.1 6.2739.010 WrenchFor excha

11.3 Optional accessories￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭76￭￭￭￭￭￭￭￭876 Dosimat plus11.3 Optional accessories Qty. Order no. Description1 2.141.0100 USB Thermal

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭11 Accessories876 Dosimat plus￭￭￭￭￭￭￭￭77Qty. Order no. Description1 6.2134.120 Cable RS-232 to Mettler AXConnecting Metrohm RS-2

11.3 Optional accessories￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭78￭￭￭￭￭￭￭￭876 Dosimat plusQty. Order no. Description1 6.3026.150 Exchange Unit 5 mLExchange Unit with i

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index876 Dosimat plus￭￭￭￭￭￭￭￭79IndexNumbers/Symbols805 DosimatConnect ... 14AAdapterConnect ...

Index￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭80￭￭￭￭￭￭￭￭876 Dosimat plusService Agreement ... 49Solution ... 31Add ...

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction876 Dosimat plus￭￭￭￭￭￭￭￭11 Introduction1.1 Instrument descriptionThe 876 Dosimat plus is a universally utilizabl