Xylem ProLab 3000 LABORATORY pH METER User Manual

ba75645e02 01/2010DRAFT January 28, 2010 2:34 pmProLab 3000 Operating manualpH/ISE meter with automatic sensor recognition and electronic access contr

Contents ProLab 300010ba75645e02 01/2010

Ion concentration ProLab 3000100ba75645e02 01/2010– Alternative TP () () : alternative temperature sen-sor is used( ) : no alternative temperatur

ProLab 3000 Ion concentration101ba75645e02 01/20109.3 CalibrationWhy calibrate? Ion-selective electrodes age and are temperature-dependent. This chang

Ion concentration ProLab 3000102ba75645e02 01/2010ISE Cal This is the conventional two-point to nine-point calibration proce-dure that uses 2 to 9 fre

ProLab 3000 Ion concentration103ba75645e02 01/2010Calibration evaluation After calibrating, the meter automatically evaluates the calibration.Display

Ion concentration ProLab 3000104ba75645e02 01/20109.3.1 Carrying out calibrationUse two to nine standard solutions in ascending or descending order.Pr

ProLab 3000 Ion concentration105ba75645e02 01/20103 When measuring without temperature sensor:z Measure the temperature of the standard solution using

Ion concentration ProLab 3000106ba75645e02 01/2010Continuing with two-point calibration9 Wait for the measurement with stability control to end.orTake

ProLab 3000 Ion concentration107ba75645e02 01/2010Continuing with three-point to nine-point calibrationRepeat the steps 9 to 16 in the same way with t

Ion concentration ProLab 3000108ba75645e02 01/20109.3.2 Calibration dataIn the Calibration menu, you can view the calibration data of ISE cali-bration

ProLab 3000 Ion concentration109ba75645e02 01/20109.4 Blank value correctionIf the ion concentration in the sample is so small that it is not in the l

ProLab 3000 Overview11ba75645e02 01/20101Overview1.1 General featuresThe ProLab 3000 precision pH meter enables you to perform pH and ORP measurements

Ion concentration ProLab 3000110ba75645e02 01/20109.5 Reference measurementA reference measurement enables you to assign any concentration value to th

ProLab 3000 Ion concentration111ba75645e02 01/20109.6 Measuring with increment procedure (methods)9.6.1 Selecting the measuring methodThe following me

Ion concentration ProLab 3000112ba75645e02 01/20109.6.2 Standard additionIn the Standard addition procedure, a known amount of standard solu-tion is a

ProLab 3000 Ion concentration113ba75645e02 01/20106 In the Sample register, enter the values for the sample volume (Sample volume) and the volume of t

Ion concentration ProLab 3000114ba75645e02 01/20109.6.3 Double standard additionIn the Double standard addition procedure, a known amount of stan-dard

ProLab 3000 Ion concentration115ba75645e02 01/20103 In the Sample register, enter the values for the sample volume (Sample volume) and the volume of t

Ion concentration ProLab 3000116ba75645e02 01/201010 Wait for the measurement with stability control to end.orTake over the measured value with [OK].

ProLab 3000 Ion concentration117ba75645e02 01/20109.6.4 Standard subtractionIn the "Standard Subtraction" procedure, a known amount of stand

Ion concentration ProLab 3000118ba75645e02 01/20106 In the Sample register, enter the values for the sample volume (Sample volume) and the volume of t

ProLab 3000 Ion concentration119ba75645e02 01/201016 Change the displayed unit of the measured value with [Unit] if necessary.17 If required, display

Overview ProLab 300012ba75645e02 01/20101.2 KeypadKeys with dedicated functionsKeys with dedicated functions are labeled on the meter. In this operat

Ion concentration ProLab 3000120ba75645e02 01/20109.6.5 Sample additionIn the Sample addition procedure, a known amount of test sample is added to the

ProLab 3000 Ion concentration121ba75645e02 01/20106 In the Standard register, enter the values for Standard volume-Standard concentration and ISA/TISA

Ion concentration ProLab 3000122ba75645e02 01/201015 Change the displayed unit of the measured value with [Unit] if necessary.16 If required, display

ProLab 3000 Ion concentration123ba75645e02 01/20109.6.6 Sample subtractionIn the Sample subtraction procedure, a known amount of test sample is added

Ion concentration ProLab 3000124ba75645e02 01/20106 In the Standard register, enter the values for Standard volume-Standard concentration and ISA/TISA

ProLab 3000 Ion concentration125ba75645e02 01/201016 Change the displayed unit of the measured value with [Unit] if necessary.17 If required, display

Ion concentration ProLab 3000126ba75645e02 01/20109.6.7 Blank value addition (Standard addition with blank value correction)In the "Standard addi

ProLab 3000 Ion concentration127ba75645e02 01/2010Measuring6 In the Sample register, enter the following values:z the volume of the sample (Sample vol

Ion concentration ProLab 3000128ba75645e02 01/201011 In the Standard register, enter the values for Standard volume and Standard concentration if nece

ProLab 3000 Memory129ba75645e02 01/201010 MemoryWith the ProLab 3000 software you can store and recall all important measurement and configuration dat

ProLab 3000 Overview13ba75645e02 01/2010Alphanumeric keypad The keys of the alphanumeric keypad are used to enter numerals (<0...9>), letters (&

Memory ProLab 3000130ba75645e02 01/201010.1.1 Creating and selecting a file for manually stored measurement datasetsCreating a file for manually store

ProLab 3000 Memory131ba75645e02 01/201010.1.2 Storing measurement datasets manuallyMeasurement datasets are stored in a file selected before (see page

Memory ProLab 3000132ba75645e02 01/201010.1.3 Automatically storing measurement datasetsThe file in which measurement datasets should be automatically

ProLab 3000 Memory133ba75645e02 01/2010 NoteThe progress of the automatic memory is indicated by a progress bar. The Automatic memory window can b

Memory ProLab 3000134ba75645e02 01/201010.1.4 Displaying and filtering stored measurement datasets1 Open the currently selected manual memory with <

ProLab 3000 Memory135ba75645e02 01/201010.1.5 Erasing measurement datasets4 Activate the selected filter criteria with [OK].The [Filter] option field

Memory ProLab 3000136ba75645e02 01/201010.2 Calibration dataThe current calibration record is automatically stored after each valid calibration proced

ProLab 3000 Memory137ba75645e02 01/201010.2.2 Managing the calibration dataThe calibration data is stored in the current calibration record (menu, Cal

Memory ProLab 3000138ba75645e02 01/201010.3 Recorder dataInformation on the recording, storing, displaying and deleting of mea-sured value curves is g

ProLab 3000 Recorder139ba75645e02 01/201011 RecorderThe recorder represents measured values graphically in a system of coordinates. The recorder can r

Overview ProLab 300014ba75645e02 01/20101.3 DisplayThe graphic color display displays the measurement data. The illumi-nation enables to read the disp

Recorder ProLab 3000140ba75645e02 01/201011.1 Recording the measured value curveThe recorder records the course of the measured values curve and the c

ProLab 3000 Recorder141ba75645e02 01/201011.2 Recording the curve of the measured temperature value If the recorder was started without recor

Recorder ProLab 3000142ba75645e02 01/201011.3 Storing recorder dataThe recorder records the course of the measured values curve and the course of the

ProLab 3000 Recorder143ba75645e02 01/201011.4 Displaying stored recorder dataOpening the offline recorderDisplaying a different recorder file1 Open th

Recorder ProLab 3000144ba75645e02 01/201011.5 Settings for the recorderIn the Recorder settings dialog box, the appearance of your recorder is defined

ProLab 3000 Recorder145ba75645e02 01/201011.5.1 Defining the recording intervalThe Recording interval defines at which intervals the measured values a

Recorder ProLab 3000146ba75645e02 01/20101 Open the recorder menu, Settings...Settings...The Recorder settings window pops up.2 Select the Measured v

ProLab 3000 Recorder147ba75645e02 01/201011.5.3 Defining and activating limit valuesWith the limit values you define the measured values at which the

Recorder ProLab 3000148ba75645e02 01/201011.5.4 Defining the colors for the recorder representation The appearance of the recorder is determined w

ProLab 3000 Recorder149ba75645e02 01/201011.6 Changing the displayed axis interceptThe standard settings for the displayed axis intercepts are defined

ProLab 3000 Overview15ba75645e02 01/20101.4 Socket fieldConnections:1 pH/ISE/ORP electrode (pH/U/ISE Probe 2)2 Reference electrode (Ref 2)3 Temperatur

Recorder ProLab 3000150ba75645e02 01/2010Zooming an axis interceptThe axis intercepts of the recorder can be zoomed as follows (time axis and measured

ProLab 3000 Recorder151ba75645e02 01/201011.7 Displaying exact measurement data at a point (cursor)In the recorder window, you can display the exact m

Recorder ProLab 3000152ba75645e02 01/2010

ProLab 3000 Transmitting data153ba75645e02 01/201012 Transmitting data12.1 Printing current measurement dataTo which interface the measurement data sh

Transmitting data ProLab 3000154ba75645e02 01/201012.2.2 USB-B interface (USB Device)Connect the interface to the PC via the supplied Z875 USB cable.

ProLab 3000 Transmitting data155ba75645e02 01/201012.2.3 USB-A interface (USB Host)Connect the USB-A interface (USB Host) of the ProLab 3000 to the pr

Transmitting data ProLab 3000156ba75645e02 01/201012.3 Data backup12.3.1 Data backup by the administratorTo back up important data against being lost

ProLab 3000 Transmitting data157ba75645e02 01/201012.3.2 Viewing backed up dataThe external USB medium is displayed within the directory of each user.

Configurations ProLab 3000158ba75645e02 01/201013 ConfigurationsAs the administrator, you can create and assign a configuration to each user (see page

ProLab 3000 Configurations159ba75645e02 01/201013.1 Viewing a configurationA configuration viewer is available so the current configuration settings c

Overview ProLab 300016ba75645e02 01/2010 CAUTIONOnly connect sensors to the meter that cannot return any voltag-es or currents that are not allowed (

Configurations ProLab 3000160ba75645e02 01/201013.2 Creating a new configurationWhen creating a configuration, the current settings of the meter for e

ProLab 3000 Configurations161ba75645e02 01/201013.3 Loading a configurationAll users who can create a configuration can also load it.When loading a co

Configurations ProLab 3000162ba75645e02 01/201013.4 Deleting a configurationAll users who can create a configuration can also delete it in their direc

ProLab 3000 Maintenance, cleaning, disposal163ba75645e02 01/201014 Maintenance, cleaning, disposal14.1 MaintenanceThe only maintenance activity requir

Maintenance, cleaning, disposal ProLab 3000164ba75645e02 01/201014.2 CleaningOccasionally wipe the outside of the meter with a damp, lint-free cloth.

ProLab 3000 What to do if...165ba75645e02 01/201015 What to do if...15.1 pH and ORP measurementError message Err1Error message Err2Error message Err4E

What to do if... ProLab 3000166ba75645e02 01/2010No stable measured value Obviously incorrect measured values– Electrode broken – Replace the electr

ProLab 3000 What to do if...167ba75645e02 01/2010CalClock on red background15.2 Ion selective measurementError message Err1 Obviously incorrect measur

What to do if... ProLab 3000168ba75645e02 01/2010Warning [TempErr] Warning [ISEErr] 15.3 General errorsMeter does not react to keystrokeTime is lost

ProLab 3000 Technical Data169ba75645e02 01/201016 Technical Data16.1 General dataDimensions approx. 240 x 280 x 70 mmWeight approx. 2.5 kg (without po

ProLab 3000 Overview17ba75645e02 01/20101.5 Automatic sensor recognitionThe automatic sensor recognition function enables z to operate a sensor with d

Technical Data ProLab 3000170ba75645e02 01/2010RS232 serial interface Connection of the PC cable (Z390) or printer cable (Z393)Baud rate adjustable:

ProLab 3000 Technical Data171ba75645e02 01/2010Instrument safety EC guideline 2006/95/ECEN 61010-1 class AANSI/UL 61010-1CAN/CSA-C22.2 No. 61010-1Rad

Technical Data ProLab 3000172ba75645e02 01/201016.2 Measuring ranges, resolution, accuracy16.2.1 Temperature16.2.2 pH/ORPMeasuring ranges, resolutionV

ProLab 3000 Technical Data173ba75645e02 01/201016.2.3 ISEMeasuring ranges, resolutionVariable Measuring range ResolutionISE [mg/l, %, ppm, mg/kg, µm

Technical Data ProLab 3000174ba75645e02 01/2010

ProLab 3000 Lists175ba75645e02 01/201017 ListsThis chapter provides additional information and orientation aids.Abbreviations The list of abbreviation

Lists ProLab 3000176ba75645e02 01/2010Abbreviations°C Temperature unit, degrees Celsius°F Temperature unit, degrees FahrenheitLoBat Batteries almost e

ProLab 3000 Lists177ba75645e02 01/2010Status display indicators[SC] Measured value (Hold) or Measurement with stability control[TP] Temperature senso

Lists ProLab 3000178ba75645e02 01/2010GlossaryAdjusting To manipulate a measuring system so that the relevant value (e. g. the displayed value) differ

ProLab 3000 Lists179ba75645e02 01/2010ORP voltage The ORP is caused by oxidizing or reducing substances dissolved in water if these substances become

Overview ProLab 300018ba75645e02 01/20101.5.1 ID sensorsSI Analytics GmbH ID sensors support the automatic sensor recogni-tion function. Their sensor

Lists ProLab 3000180ba75645e02 01/2010Trademarks usedTrademark Owner of the trademarkMerck Merck KGaASCHOTT Schott Glas AGMettler Toledo Mettler Toled

ProLab 3000 Lists 181Indexba75645e02 01/2010AAuthorized use ...21BBattery compartment ...

Index ProLab 3000182ba75645e02 01/2010SSafe operation ... 22Safety ...

ProLab 3000 Appendix183ba75645e02 01/2010AppendixA.18 Firmware updateGeneral information With the "Update_ProLab3000_4000" program and a PC

Appendix ProLab 3000184ba75645e02 01/2010Program installationProgram start Firmware updateAfter switching the meter off and on you can check whether t

ProLab 3000 Appendix185ba75645e02 01/2010A.19 MenusA.19.1 Main menuFile MemoryFile – New configuration...– Select configuration...– View configuration

Appendix ProLab 3000186ba75645e02 01/2010SystemWindowUser Help System– Data output...– Baud– Output format (ASCII, CSV)–– Header– Autom. printout...–

ProLab 3000 Appendix187ba75645e02 01/2010A.19.2 pH sensor menuMeasuringCalibrationMeasuring–pH resolution–High– Medium– Low– Alternative TP– Setting o

Appendix ProLab 3000188ba75645e02 01/2010A.19.3 U sensor menuMeasuringA.19.4 dU sensor menuMeasuringMeasuring– High resolution– Alternative TP– Settin

ProLab 3000 Appendix189ba75645e02 01/2010A.19.5 ISE sensor menuMeasuringCalibrationMeasuring– ISE settings–Units– Ion type– Blank value correction– Re

ProLab 3000 Overview19ba75645e02 01/20101.5.2 Sensor data from ID sensorsID sensors transmit the following sensor data to the meter:z SENSOR ID– Senso

Appendix ProLab 3000190ba75645e02 01/2010

SI Analytics GmbHPostfach 2443D-55014 MainzHattenbergstr. 10D-55122 MainzEmail: support@Telefon +49 (0) 61 31/66 5111Telefax +49 (0) 61 31/66 5001si-a

Accuracy when going to pressThe use of advanced technology and the high quality standard of our instruments are the result of a continuous development

Overview ProLab 300020ba75645e02 01/20101.6 Electronic access controlThe ProLab 3000 always documents measurement and calibration data together with a

ProLab 3000 Safety21ba75645e02 01/20102 SafetyThis operating manual contains basic instructions that you must follow during the commissioning, operati

Safety ProLab 300022ba75645e02 01/20102.2 General safety instructionsThis instrument is built and inspected according to the relevant guide-lines and

ProLab 3000 Commissioning23ba75645e02 01/20103 Commissioning3.1 Scope of deliveryz ProLab 3000 laboratory meterz Power packz 4 batteries 1.5 V Micro t

Commissioning ProLab 300024ba75645e02 01/20103.2 Initial commissioningPerform the following activities:z Insert the batteries (see page 163)z Connect

ProLab 3000 Commissioning25ba75645e02 01/20103.4 Switching on the ProLab 3000The ProLab 3000 indicates the Standby display.1 Switch the meter on with

Commissioning ProLab 300026ba75645e02 01/20103.5 Connecting the USB mouseYou can connect the USB mouse included in the scope of delivery to the USB-A

ProLab 3000 Commissioning27ba75645e02 01/20103.6.1 Connecting an ID sensorID sensor with temperature sensorID sensor without temperature sensor1 Conne

Commissioning ProLab 300028ba75645e02 01/20103.6.2 Connecting a non ID sensor3.7 Connecting optional accessoriesThe ProLab 3000 has several interfaces

ProLab 3000 Commissioning29ba75645e02 01/20103.7.1 RS232 interface (serial port)PC and printer can be connected via the RS232 interface.Data that is t

ProLab 30003ba75645e02 01/2010KONFORMITÄTSERKLÄRUNGDECLARATION OF CONFORMITYDÉCLARATION DE CONFORMITÉWir erklären in alleiniger Verantwortung, dass da

Commissioning ProLab 300030ba75645e02 01/20103.7.2 USB-B interface (USB Device)You can connect a PC to the meter via the USB-B interface(USB Device).

ProLab 3000 Commissioning31ba75645e02 01/20103.7.3 USB-A interface (USB Host)You can connect the following devices to the USB-A interface (USB Host) a

Commissioning ProLab 300032ba75645e02 01/2010

ProLab 3000 Operating principles33ba75645e02 01/20104 Operating principlesThis section contains basic information on the operation of the ProLab 3000.

Operating principles ProLab 300034ba75645e02 01/2010Display Depending on the operating situation, the color display shows mea-surement data, calibrati

ProLab 3000 Operating principles35ba75645e02 01/2010Channel (2) In the measured value display, for each connected sensor you can see a channel with sp

Operating principles ProLab 300036ba75645e02 01/20104.2 File systemFiles With the ProLab 3000 you can store data in files just like using a PC. Differ

ProLab 3000 Operating principles37ba75645e02 01/20104.3 Entry of numerals, letters and charactersNumerals, letters, punctuation marks and special char

Operating principles ProLab 300038ba75645e02 01/2010Mouse operation:With the mouse, you have in all entry fields the additional option of showing a ke

ProLab 3000 Operating principles39ba75645e02 01/20104.4 NavigationThe dialog with the meter takes place through menus and dialog boxes as usual with a

ProLab 30004ba75645e02 01/2010

Operating principles ProLab 300040ba75645e02 01/20104.4.1 Navigation in the measured value displayThe display shows, for example, the measurement data

ProLab 3000 Operating principles41ba75645e02 01/20104.4.2 Navigation in menusA menu item contains submenus, executes a function or opens a dialog box.

Operating principles ProLab 300042ba75645e02 01/2010Mouse operation:5 Highlight a menu item with <W><X> and <S><T>.The highlig

ProLab 3000 Operating principles43ba75645e02 01/20104.4.3 Navigation in dialog boxesDialog boxes contain further subelements such as register cards, s

Operating principles ProLab 300044ba75645e02 01/20104.4.4 Navigation in the file selection dialog boxThe file selection dialog is opened if a file is

ProLab 3000 Operating principles45ba75645e02 01/2010Operating example: Navigation and settings in file selection dialogsMouse operation:1 Highlight an

Operating principles ProLab 300046ba75645e02 01/2010

ProLab 3000 Access to the meter47ba75645e02 01/20105 Access to the meter5.1 Switch the meter on and offSwitching onSwitching off5.2 Login as a userAft

Access to the meter ProLab 300048ba75645e02 01/2010Login with electronic keyThe Login dialog box displays the instruction: Place the electronic key o

ProLab 3000 Access to the meter49ba75645e02 01/20105.3 Password for loginIf the used of a password for login to the meter was set by the admin-istrato

ProLab 3000 Contents5ba75645e02 01/2010ProLab 3000 - Contents1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111.

Access to the meter ProLab 300050ba75645e02 01/20105.4 LockDuring operation (e.g. if the automatic storing function is active), the activated lock pre

ProLab 3000 Access to the meter51ba75645e02 01/20105.5 Access control and user rightsYou as the administrator define the type of access (assess contro

Access to the meter ProLab 300052ba75645e02 01/20105.5.1 Access controlThe administrator defines the type of access to the meter. The setting applies

ProLab 3000 Access to the meter53ba75645e02 01/20105.5.2 User management and assigning user rightsThe ProLab 3000 has basic user management functions.

Access to the meter ProLab 300054ba75645e02 01/2010Adding a new userAssigning a configuration to a userErasing a registered user1 Enter a new user nam

ProLab 3000 Access to the meter55ba75645e02 01/2010Erasing the password for a registered userHiding / displaying a userExiting the user management5.6

System functions ProLab 300056ba75645e02 01/20106 System functionsSystem functions are all functions that are independent of the probe. 6.1 Overview:

ProLab 3000 System functions57ba75645e02 01/2010– Signal On () Switches on or off the acoustic signal. The signal sounds e.g. when a stable measured

System functions ProLab 300058ba75645e02 01/20106.2 Selecting the languageMenus can be displayed in different languages. The language is selected in t

ProLab 3000 System functions59ba75645e02 01/20106.4 Setting the date and timeThe data and time are displayed in the local format, according to the Cou

Contents ProLab 30006ba75645e02 01/20105 Access to the meter . . . . . . . . . . . . . . . . . . . . . . . . . . . 475.1 Switch the meter on and off

System functions ProLab 300060ba75645e02 01/20106.5 Selecting the channels for measured value displayIn the Window / Channels... you can define which

ProLab 3000 System functions61ba75645e02 01/20106.7 TemperatureThe temperature affects the measurement results. You can select the unit of the tempera

System functions ProLab 300062ba75645e02 01/20106.7.2 Temperature measurementFor reproducible measurements it is essential to determine the corre-spon

ProLab 3000 System functions63ba75645e02 01/20106.8 Automatic stability controlThe Autom. stability control function continuously checks the stability

System functions ProLab 300064ba75645e02 01/20106.9 Color assignmentFor easy differentiation, the following conditions are highlighted by a background

ProLab 3000 System functions65ba75645e02 01/20106.10 ResetYou can reset (initialize) all sensor settings and sensor-independent settings separately fr

System functions ProLab 300066ba75645e02 01/20106.11 List of open windowsThe Window menu item in the main menu provides an overview of the open window

ProLab 3000 pH67ba75645e02 01/20107pH7.1 General informationTemperature measurementFor reproducible pH measurements, it is essential to measure the te

pH ProLab 300068ba75645e02 01/20107.2 Measuring the pH value7.2.1 Preparatory activitiesPerform the following preparatory activities when you want to

ProLab 3000 pH69ba75645e02 01/20107.2.2 MeasuringStability control The Stability control function checks the stability of the measurement signal. The

ProLab 3000 Contents7ba75645e02 01/20108 ORP voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 878.1 General information. .

pH ProLab 300070ba75645e02 01/2010Criteria With identical measurement conditions, the following applies: NoteYou can terminate prematurely the Sta

ProLab 3000 pH71ba75645e02 01/20107.2.3 Measurement settingsAll settings for pH measurements are in the Measuring menu.Menu item Setting DescriptionMe

pH ProLab 300072ba75645e02 01/20107.3 CalibrationWhy calibrate? pH electrodes age. This changes the zero point (asymmetry) and slope of the pH electro

ProLab 3000 pH73ba75645e02 01/20108 DIN 19267 * 1,0904,6506,7909,23025 °C9 Mettler EU 1,6794,0037,00210,01325 °C10 Mettler US * 1,9954,0057,0029,20825

pH ProLab 300074ba75645e02 01/2010* Brand names or trade names are trademarks of their respective owners protected by law (see page 180).Calibration p

ProLab 3000 pH75ba75645e02 01/2010Stability control The calibration procedure automatically activates the stability control function. The current meas

pH ProLab 300076ba75645e02 01/2010Calibration evaluation After calibrating, the meter automatically evaluates the calibration. The zero point and slop

ProLab 3000 pH77ba75645e02 01/20107.3.1 Carrying out a calibration procedure (example: AutoCal DIN) Make sure the Calibration / pH calibratio

pH ProLab 300078ba75645e02 01/20101 Recognized nominal buffer value (referring to 25 °C)2 Current electrode voltage3 Current temperature value4 Select

ProLab 3000 pH79ba75645e02 01/2010Continuing with two-point calibration (Buffer: DIN)9 Using [OK], confirm the Finish with 1-point calibration infotex

Contents ProLab 30008ba75645e02 01/2010temperature value . . . . . . . . . . . . . . . . . . . . . . . . 14111.3 Storing recorder data . . . . . . .

pH ProLab 300080ba75645e02 01/2010Continuing with three-point to five-point calibration (Buffer ) DIN) NoteA calibration line is determined for the

ProLab 3000 pH81ba75645e02 01/20107.3.2 Carrying out a calibration procedure (example: VariCal)Make sure the Calibration / pH calibration type / VariC

pH ProLab 300082ba75645e02 01/20101 Recognized nominal buffer value (referring to 25 °C)2 Current electrode voltage3 Current temperature value4 Select

ProLab 3000 pH83ba75645e02 01/2010Continuing with two-point calibration8 Using [OK], confirm the Finish with 1-point calibration infotext and take ove

pH ProLab 300084ba75645e02 01/2010 NoteA calibration line is determined for the two-point calibration.

ProLab 3000 pH85ba75645e02 01/20107.3.3 Calibration settings and calibration dataIn the Calibration menu, you can z set the calibration interval, z de

pH ProLab 300086ba75645e02 01/20107.3.4 Calibration intervalThe calibration interval and calibration evaluation are indicated on the display as the Ca

ProLab 3000 ORP voltage87ba75645e02 01/20108 ORP voltage8.1 General informationYou can measure the following variables:z ORP [mV]z Relative ORP [mV]Te

ORP voltage ProLab 300088ba75645e02 01/20108.2 Measuring the ORP8.2.1 Preparatory activitiesPerform the following preparatory activities when you want

ProLab 3000 ORP voltage89ba75645e02 01/20108.2.2 MeasuringStability control TheStability control function checks the stability of the measurement sign

ProLab 3000 Contents9ba75645e02 01/201017 Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175Appendix . . . . .

ORP voltage ProLab 300090ba75645e02 01/2010Criteria With identical measurement conditions, the following applies:4With <OK> activate the Stabili

ProLab 3000 ORP voltage91ba75645e02 01/20108.2.3 Measuring the relative ORPTo measure the difference of the ORPs of two solutions it is best to use tw

ORP voltage ProLab 300092ba75645e02 01/2010As an alternative you can also determine the difference of the ORPs of two solutions with one ORP electrode

ProLab 3000 ORP voltage93ba75645e02 01/2010Criteria With identical measurement conditions, the following applies:1 In the measured value display, mark

ORP voltage ProLab 300094ba75645e02 01/20108.2.4 Measurement settingsThe following settings are possible for ORP measurements in the Mea-suring menu:M

ProLab 3000 Ion concentration95ba75645e02 01/20109 Ion concentration9.1 General informationTemperature measurement with ion selective measurementsThe

Ion concentration ProLab 300096ba75645e02 01/20109.2 Measuring the ion concentration 9.2.1 Preparatory activitiesPerform the following preparatory act

ProLab 3000 Ion concentration97ba75645e02 01/20109.2.2 MeasuringTemperature for calibrating and measuringFor precise ion selective measurements, the t

Ion concentration ProLab 300098ba75645e02 01/2010Criteria The criteria of the stability control affect the reproducibility of the mea-sured values. I

ProLab 3000 Ion concentration99ba75645e02 01/20109.2.3 Measurement settingsAll settings for ion selective measurements are done in the Measuring menu.