Xylem Lab 850, up to serial number 09470314 Manuel d'utilisateur

Lab 850ba75553e03 01/2006DRAFT:February 6, 2006Operating manualLaboratory pH meter8422996pH°CTPLab 850

Overview Lab 85010ba75553e03 01/20061.3 Socket fieldCautionOnly connect sensors to the meter that cannot return any voltages or currents that are not

Lab 850 Safety11ba75553e03 01/20062 SafetyThis operating manual contains basic instructions that you must follow during the commissioning, operation a

Safety Lab 85012ba75553e03 01/20062.1 Authorized useThis meter is authorized exclusively for pH and ORP measurements in the laboratory. The technical

Lab 850 Safety13ba75553e03 01/2006Safe operation If safe operation is no longer possible, the instrument must be taken out of service and secured agai

Safety Lab 85014ba75553e03 01/2006

Lab 850 Commissioning15ba75553e03 01/20063 Commissioning3.1 Scope of delivery! Lab 850 laboratory meter ! Power pack! 4 batteries 1.5 V Mignon type AA

Commissioning Lab 85016ba75553e03 01/2006NoteYou can carry out measurements without the power pack. 3.2.1 Z865 stand (S4D)The meter can be inserted in

Lab 850 Operation17ba75553e03 01/20064 Operation4.1 Switching on the meterNoteThe meter has an energy saving feature to avoid unnecessary battery depl

Operation Lab 85018ba75553e03 01/20064.2 General operating principlesThis section contains basic information on the operation of the Lab 850. 4.2.1 Op

Lab 850 Operation19ba75553e03 01/20064.3 MeasuringPreparatory activities Perform the following preparatory activities when you want to measure:NoteInc

Lab 850ba75553e03 01/2006Accuracy whengoing to pressThe use of advanced technology and the high quality standard of our instruments are the result of

Operation Lab 85020ba75553e03 01/20064.3.1 Measuring the pH valueStability control SC(drift control)The stability control function (drift control) che

Lab 850 Operation21ba75553e03 01/20064.3.2 Measuring the ORPThe meter can, in conjunction with an ORP electrode, measure the ORP (mV) of a solution. N

Operation Lab 85022ba75553e03 01/20064.4 CalibrationWhy calibrate? pH electrodes age. This changes the zero point (asymmetry) and slope of the pH elec

Lab 850 Operation23ba75553e03 01/20067 Mettler Toledo USA * 1.6794.0037.00210.01325 °C8 Mettler Toledo TEC * 1.9954.0057.0029.20825 °C9 Fisher * 2.007

Operation Lab 85024ba75553e03 01/2006NoteThe buffer set is selected in the menu for measurement settings (see page 34).Calibration points Calibration

Lab 850 Operation25ba75553e03 01/2006Displaying thecalibration dataYou can display the data of the last calibration (see page 30). Calibration evaluat

Operation Lab 85026ba75553e03 01/20064.4.1 Calibration interval (Int.C)The calibration interval and calibration evaluation are indicated on the displa

Lab 850 Operation27ba75553e03 01/20064.4.2 Automatic calibration (AutoCal)For this procedure, use two or three buffer solutions of the selected buffer

Operation Lab 85028ba75553e03 01/2006NoteHere you can cancel the calibration procedure with <MODE>. This corresponds to a single-point calibrati

Lab 850 Operation29ba75553e03 01/2006NoteHere you can cancel the calibration procedure with <MODE>. This corresponds to a two-point calibration.

Lab 8503ba75553e03 01/2006KONFORMITÄTSERKLÄRUNGDECLARATION OF CONFORMITYDÉCLARATION DE CONFORMITÉWir erklären in alleiniger Verantwortung, dass das Pr

Operation Lab 85030ba75553e03 01/20064.4.3 Downloading calibration dataWhile the calibration data is being displayed, you can:1 Press <CAL_> to

Lab 850 Operation31ba75553e03 01/20064.5 SettingsYou can adapt the meter to your individual requirements. The settings are done in the following menus

Operation Lab 85032ba75553e03 01/20064.5.1 System settingsThe default setting is printed in bold. Switch-off interval(t.OFF) Date and timeSwitch-off

Lab 850 Operation33ba75553e03 01/20064 Set the date of the current day with <▲><▼> .5 Confirm with <OK>.The month display flashes.6

Operation Lab 85034ba75553e03 01/20064.5.2 Measurement settingsThese settings apply to calibration and measurement (the default setting is printed in

Lab 850 Operation35ba75553e03 01/2006Display duringcalibration(bUFF)Unit of the value for theslope (SLO)4 Using <▲><▼>, select the display

Operation Lab 85036ba75553e03 01/2006Unit of the value for thezero point (ASY)Resolution(rES)8 Using <▲><▼>, select the unit for the zero

Lab 850 Operation37ba75553e03 01/2006Temperature unit (Unit)Calibrationinterval(Int.C) 12 Using <▲><▼>, toggle between °C and °F.13 Confir

Operation Lab 85038ba75553e03 01/20064.6 Reset4.6.1 Resetting calibration valuesThis function resets the calibration values to the default condition.

Lab 850 Operation39ba75553e03 01/20064.6.2 Resetting all meter settingsThis function resets to the default condition all meter settings including the

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Operation Lab 85040ba75553e03 01/2006

Lab 850 Maintenance, cleaning, disposal41ba75553e03 01/20065 Maintenance, cleaning, disposal5.1 MaintenanceThe only maintenance activity required is r

Maintenance, cleaning, disposal Lab 85042ba75553e03 01/20065.2 CleaningOccasionally wipe the outside of the meter with a damp, lint-free cloth. Disinf

Lab 850 What to do if...43ba75553e03 01/20066 What to do if...Error messageErr1Error messageErr2Error messageErr4Error messageCalErrorCause RemedypH e

What to do if... Lab 85044ba75553e03 01/2006No stable measuredvalue CalClock expiredDisplay,LoBat– Incorrect buffer solutions – Change calibration pro

Lab 850 What to do if...45ba75553e03 01/2006Obviously incorrectmeasured valuesInstrument does notreact to keystrokeYou want to know whichsoftwareversi

What to do if... Lab 85046ba75553e03 01/2006

Lab 850 Technical data47ba75553e03 01/2006Stand October 10, 2005Translation of the legally binding German version7 Technical data7.1 General dataDimen

Technical data Lab 85048ba75553e03 01/2006Stand October 10, 2005Translation of the legally binding German versionGuidelinesand norms usedEMC EC guidel

Lab 850 Technical data49ba75553e03 01/2006Stand October 10, 2005Translation of the legally binding German version7.2 Measuring ranges, resolution, acc

Lab 850 Contents5ba75553e03 01/2006Lab 850 - Contents1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71.1 Keypa

Technical data Lab 85050ba75553e03 01/2006Stand October 10, 2005Translation of the legally binding German version

Lab 850 Lists51ba75553e03 01/20068ListsThis chapter provides additional information and orientation aids.Abbreviations The list of abbreviations expla

Lists Lab 85052ba75553e03 01/2006Abbreviations°C Temperature unit °Celsius°F Temperature unit, °FahrenheitASY Zero point (asymmetry)AutoCal Automatic

Lab 850 Lists53ba75553e03 01/2006GlossaryAsymmetry see zero pointResolution Smallest difference between two measured values that can be displayed by a

Lists Lab 85054ba75553e03 01/2006Potentiometry Name of a measuring technique. The signal (depending on the measured parameter) of the electrode is the

Lab 850 Lists55ba75553e03 01/2006Trademarks usedTrademark Owner of the trademarkMerck Merck KGaAMettler Toledo Mettler ToledoFisher Fisher Scientific

Lists Lab 85056ba75553e03 01/2006

Lab 850 ListsIndex57ba75553e03 01/2006AAuthorized use . . . . . . . . . . . . . . . . . . . . . . 12AutoCal . . . . . . . . . . . . . . . . . . . .

Lists Lab 85058ba75553e03 01/2006

Lab 85059ba75553e03 01/2006Appendix: Firmware updateGeneral information With the Update_Labxxx_MxxxP program and a PC you can update the firmware of t

Contents Lab 8506ba75553e03 01/20066 What to do if... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437 Technical data . . . . . .

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SCHOTT Instruments GmbHPostfach 2443D-55014 MainzHattenbergstr. 10D-55122 MainzInternet: www.schottinstruments.comTelefon +49 (0) 61 31/66 5111Telefax

Lab 850 Overview7ba75553e03 01/20061OverviewThe compact Lab 850 precision pH meter enables you to perform pH measurements rapidly and reliably. The La

Overview Lab 8508ba75553e03 01/20061.1 KeypadIn this operating manual, keys are indicated by brackets <..> . The key symbol (e.g. <OK>) in

Lab 850 Overview9ba75553e03 01/20061.2 DisplayFunction displayindicators888881888°C°FU pH%LoBatAutoStoreSCTPCalErrorTimeDay.MonthYearBaudNo.IdentmV/pH