Xylem Lab 870 Manuel d'utilisateur

ba75555e04 11/2009Lab 870 Operating manualLaboratory pH meterwith automatic sensor recognition522996pH°CLab 870

Overview Lab 87010ba75555e04 11/20091.3 Socket fieldCAUTIONOnly connect sensors to the meter that cannot return any voltages or currents that are not

Lab 870 Overview11ba75555e04 11/20091.4 Automatic sensor recognitionThe automatic sensor recognition function enables z operation of a sensor with dif

Overview Lab 87012ba75555e04 11/2009ID sensors SI Analytics GmbH ID sensors support the automatic sensor recognition. "ID" is added to the d

Lab 870 Safety13ba75555e04 11/20092 SafetyThis operating manual contains basic instructions that you must follow during the commissioning, operation a

Safety Lab 87014ba75555e04 11/20092.1 Authorized useThis meter is authorized exclusively for pH and ORP measurements in the laboratory. The technical

Lab 870 Safety15ba75555e04 11/2009Safe operation If safe operation is no longer possible, the instrument must be taken out of service and secured agai

Safety Lab 87016ba75555e04 11/2009

Lab 870 Commissioning17ba75555e04 11/20093 Commissioning3.1 Scope of deliveryz Lab 870 laboratory meter z Power packz 4 batteries 1.5 V Mignon type AA

Commissioning Lab 87018ba75555e04 11/2009CAUTIONMake sure that the poles of the batteries are the right way round.The ± signs on the batteries must co

Lab 870 Commissioning19ba75555e04 11/2009NoteYou can carry out measurements without the power pack.

Lab 8702ba75555e04 11/2009Accuracy when going topressThe use of advanced technology and the high quality standard of our instruments are the result of

Commissioning Lab 87020ba75555e04 11/2009

Lab 870 Operation21ba75555e04 11/20094 Operation4.1 Switching on the meterNoteThe meter has an energy saving feature to avoid unnecessary battery depl

Operation Lab 87022ba75555e04 11/20094.2 General operating principlesThis section contains basic information on the operation of the Lab 870. 4.2.1 Op

Lab 870 Operation23ba75555e04 11/20094.3 MeasuringPreparatory activities Perform the following preparatory activities when you want to measure:NoteInc

Operation Lab 87024ba75555e04 11/20094.3.1 Measuring the pH valueStability control SC(drift control)The stability control function (drift control) che

Lab 870 Operation25ba75555e04 11/20094.3.2 Measuring the ORPThe meter can, in conjunction with an ORP electrode, measure the ORP (mV) of a solution. N

Operation Lab 87026ba75555e04 11/20094.4 CalibrationWhy calibrate? pH electrodes age. This changes the zero point (asymmetry) and slope of the pH elec

Lab 870 Operation27ba75555e04 11/20097 Mettler Toledo USA * 1.6794.0037.00210.01325 °C8 Mettler Toledo TEC * 1.9954.0057.0029.20825 °C9 Fisher * 2.007

Operation Lab 87028ba75555e04 11/2009NoteThe buffer set is selected in the menu for measurement settings (see page 44).A list of the stored buffer set

Lab 870 Operation29ba75555e04 11/2009Displaying thecalibration dataYou can display the data of the last calibration (see page 35). Subsequently, you c

Lab 8703ba75555e04 11/2009KONFORMITÄTSERKLÄRUNGDECLARATION OF CONFORMITYDÉCLARATION DE CONFORMITÉWir erklären in alleiniger Verantwortung, dass das Pr

Operation Lab 87030ba75555e04 11/2009Preparatory activitiesClean the electrode according to the sensor operating manualCalError CalError< -30 or &g

Lab 870 Operation31ba75555e04 11/20094.4.1 Calibration interval (Int.C)The calibration interval and calibration evaluation are indicated on the displa

Operation Lab 87032ba75555e04 11/20094.4.2 Automatic calibration (AutoCal)For this procedure, use one, two or three buffer solutions of the selected b

Lab 870 Operation33ba75555e04 11/2009NoteHere you can cancel the calibration procedure with <MODE>. This corresponds to a single-point calibrati

Operation Lab 87034ba75555e04 11/2009NoteHere you can cancel the calibration procedure with <MODE>. This corresponds to a two-point calibration.

Lab 870 Operation35ba75555e04 11/2009NoteWhile the zero point (ASY) is being displayed, you can change the unit of the zero point with <▲><▼&

Operation Lab 87036ba75555e04 11/2009Download to display viacalibration menuWhile the calibration data is being displayed, you can:z press <▲>&l

Lab 870 Operation37ba75555e04 11/20094.5 Transmitting dataThe meter has two interfaces: z RS232 interface (serial port)z USB interface (device)Via bot

Operation Lab 87038ba75555e04 11/20094.5.1 Options for data transmissionVia the USB interface you can transmit data to a PC. Via the RS 232 interface,

Lab 870 Operation39ba75555e04 11/20094.5.2 Automatically downloading measurement datasets at intervalsIn order to automatically download to the interf

Lab 8704ba75555e04 11/2009

Operation Lab 87040ba75555e04 11/2009Socket assignment(RS232)4.5.5 USB interface (device)Connect the interface to the PC via the supplied Z875 USB cab

Lab 870 Operation41ba75555e04 11/20094.6 SettingsYou can adapt the meter to your individual requirements. The settings are done in the following menus

Operation Lab 87042ba75555e04 11/20094.6.1 System settingsThe default setting is printed in bold. Baud rate (Baud) Switch-off interval(t.OFF)Baud ra

Lab 870 Operation43ba75555e04 11/2009 Date and time4 Set the switch-off interval with <▲><▼>.5 Confirm with <OK>.Day.Month, the sett

Operation Lab 87044ba75555e04 11/20094.6.2 Measurement settingsThese settings apply to calibration and measurement (the default setting is printed in

Lab 870 Operation45ba75555e04 11/2009Display duringcalibration(bUFF)Unit of the value for theslope (SLO)4 Using <▲><▼>, select the display

Operation Lab 87046ba75555e04 11/2009Unit of the value for thezero point (ASY)Resolution(rES)8 Using <▲><▼>, select the unit for the zero

Lab 870 Operation47ba75555e04 11/2009Temperature unit (Unit)Calibrationinterval(Int.C) 12 Using <▲><▼>, toggle between °C and °F.13 Confir

Operation Lab 87048ba75555e04 11/20094.6.3 Interval for automatic data transmissionThe interval for automatic data transmission serves to transmit the

Lab 870 Operation49ba75555e04 11/20094.7 Reset4.7.1 Resetting calibration valuesThis function resets the calibration values to the default condition.

Lab 870 Contents5ba75555e04 11/2009Lab 870 - Contents1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71.1 Keypa

Operation Lab 87050ba75555e04 11/20094.7.2 Resetting all meter settingsThis function resets to the default condition all meter settings including the

Lab 870 Maintenance, cleaning, disposal51ba75555e04 11/20095 Maintenance, cleaning, disposal5.1 MaintenanceThe only maintenance activity required is r

Maintenance, cleaning, disposal Lab 87052ba75555e04 11/20095.2 CleaningOccasionally wipe the outside of the meter with a damp, lint-free cloth. Disinf

Lab 870 What to do if...53ba75555e04 11/20096 What to do if...Error messageErr1Error messageErr2Error messageErr4Error messageCalErrorCause RemedypH e

What to do if... Lab 87054ba75555e04 11/2009No stable measuredvalue CalClock flashesDisplay,LoBat– Incorrect buffer solutions – Change calibration pro

Lab 870 What to do if...55ba75555e04 11/2009DisplaytoObviously incorrectmeasured valuesInstrument does notreact to keystrokeYou want to know whichsoft

What to do if... Lab 87056ba75555e04 11/2009

Lab 870 Technical data57ba75555e04 11/2009Stand October 30, 2009Translation of the legally binding German version7 Technical data7.1 General dataDimen

Technical data Lab 87058ba75555e04 11/2009Stand October 30, 2009Translation of the legally binding German versionGuidelinesand norms usedEMC EC guidel

Lab 870 Technical data59ba75555e04 11/2009Stand October 30, 2009Translation of the legally binding German version7.2 Measuring ranges, resolution, acc

Contents Lab 8706ba75555e04 11/20094.7.2 Resetting all meter settings . . . . . . . . . . . . . . . . 505 Maintenance, cleaning, disposal . . . . . .

Technical data Lab 87060ba75555e04 11/2009Stand October 30, 2009Translation of the legally binding German version

Lab 870 Lists61ba75555e04 11/20098ListsThis chapter provides additional information and orientation aids.Abbreviations The list of abbreviations expla

Lists Lab 87062ba75555e04 11/2009Abbreviations°C Temperature unit °Celsius°F Temperature unit, °FahrenheitASY Zero point (asymmetry)AutoCal Automatic

Lab 870 Lists63ba75555e04 11/2009GlossaryAsymmetry see zero pointResolution Smallest difference between two measured values that can be displayed by a

Lists Lab 87064ba75555e04 11/2009Potentiometry Name of a measuring technique. The signal (depending on the measured parameter) of the electrode is the

Lab 870 Lists65ba75555e04 11/2009Trademarks usedTrademark Owner of the trademarkMerck Merck KGaAMettler Toledo Mettler ToledoFisher Fisher Scientific

Lists Lab 87066ba75555e04 11/2009

Lab 870 ListsIndex67ba75555e04 11/2009AAuthorized use . . . . . . . . . . . . . . . . . . . . . . 14AutoCal . . . . . . . . . . . . . . . . . . . .

Lists Lab 87068ba75555e04 11/2009

Lab 87069ba75555e04 11/2009Appendix: Firmware updateGeneral information With the Update_Labxxx_MxxxP program and a PC you can update the firmware of t

Lab 870 Overview7ba75555e04 11/20091OverviewThe compact Lab 870 precision pH meter enables you to perform pH measurements rapidly and reliably. The La

Lab 87070ba75555e04 11/2009After switching the meter off and on you can check whether the meter has taken over the new software version (see page 55).

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Overview Lab 8708ba75555e04 11/20091.1 KeypadIn this operating manual, keys are indicated by brackets <..> . The key symbol (e.g. <OK>) in

Lab 870 Overview9ba75555e04 11/20091.2 DisplayFunction displayindicators888881888°C°FU pH%LoBatAutoStoreSCTPCalErrorTimeDay.MonthYearBaudNo.IdentmV/pH