Xylem handylab multi 12 Manual de usuario

ba75371e03 11/2009Operating manualhandylab multi 12 ARMO671927O°Cmg/lARngTPRCLSTOCALpH/Dissolved Oxygen/ConductivityPocket Meter

Overview handylab multi 1210ba75371e03 11/2009Precision ofOxi (± 1 digit) Correctionfunctions of Oxi Measuring rangesof Conductivity Precision ofCondu

handylab multi 12 Overview11ba75371e03 11/2009Cell constant,calibrating Reference temper-ature of Conduc-tivity Serial interface Automatic switchover

Overview handylab multi 1212ba75371e03 11/2009Applicableguidelines andnorms EMC EC guideline 2004/108/ECEN 61326-1EN 61000-3-2EN 61000-3-3FCC Class AI

handylab multi 12 Safety13ba75371e03 11/20092SafetyThis operating manual contains basic instructions that you must follow during the commissioning, op

Safety handylab multi 1214ba75371e03 11/20092.2 General safety instructionsThis instrument is built and inspected according to the relevant guidelines

handylab multi 12 Commissioning15ba75371e03 11/20093 Commissioning3.1 Scope of deliveryz handylab multi 12 handheld meter z Operating manual and short

Commissioning handylab multi 1216ba75371e03 11/2009Connecting theplug-in power sup-plyYou can either operate the measuring instrument with batteries o

handylab multi 12 Operation17ba75371e03 11/20094 Operation4.1 Switching on the measuring instrumentMeasuring modewhen switching onNote The measuring i

Operation handylab multi 1218ba75371e03 11/20094.2 pH value / ORP voltage4.2.1 General informationPreparatoryactivitiesPerform the following preparato

handylab multi 12 Operation19ba75371e03 11/2009Temperaturemeasurement inpH measurementsYou can perform pH measurements with or without a temperature p

Cond 330i/340i2ba75371e03 11/2009Accuracy whengoing to pressThe use of advanced technology and the high quality standard of our instruments are the re

Operation handylab multi 1220ba75371e03 11/20094.2.2 Measuring the pH valueAutoRead AR(Drift control)The AutoRead function (drift control) checks the

handylab multi 12 Operation21ba75371e03 11/2009NoteThe current AutoRead measurement can be terminated at any time (accept-ing the current value) by pr

Operation handylab multi 1222ba75371e03 11/20094.2.4 pH calibrationWhy calibrate? pH electrodes age. This changes the asymmetry (zero point) and slope

handylab multi 12 Operation23ba75371e03 11/2009Sample printout: CalibrationevaluationAfter calibrating, the measuring instrument automatically evaluat

Operation handylab multi 1224ba75371e03 11/2009PreparatoryactivitiesAutoCal TEC For this procedure, use any two technical buffer solutions (pH values

handylab multi 12 Operation25ba75371e03 11/2009NoteAt this point, the AutoCal TEC calibration can be terminated with <M>. This corresponds to a

Operation handylab multi 1226ba75371e03 11/20099 Press the <RUN/ENTER> key.The AR display indicator flashes. The electrode voltage (mV) or the b

handylab multi 12 Operation27ba75371e03 11/20094.3 Dissolved oxygen4.3.1 General informationYou can measure the following variables:z D. O. concentrat

Operation handylab multi 1228ba75371e03 11/20094.3.2 Measuring the D. O. concentrationWhen measuring the concentration of test samples with a salt con

handylab multi 12 Operation29ba75371e03 11/20094.3.3 Measuring the D. O. saturationYou can measure the D. O. saturation as follows: 4 While pressing t

handylab multi 12 List of contents3handylab multi 12 - List of contentsba75371e03 11/20091 Overview . . . . . . . . . . . . . . . . . . . . . . . . .

Operation handylab multi 1230ba75371e03 11/20094.3.4 AutoRead AR (Drift control)The AutoRead function (drift control) checks the stability of the meas

handylab multi 12 Operation31ba75371e03 11/20094.3.5 D. O. calibrationWhy calibrate? D. O. probes age. This changes the slope of the D. O. probe. Cali

Operation handylab multi 1232ba75371e03 11/2009Probe evaluation After the calibration, the measuring instrument evaluates the current status of the pr

handylab multi 12 Operation33ba75371e03 11/2009NoteIn chapter 6 WHAT TO DO IF... page 67, you will find the measures to take for error elimination.5 P

Operation handylab multi 1234ba75371e03 11/20094.3.6 Salt content correctionA salt content correction is required in the oxygen concentration measure-

handylab multi 12 Operation35ba75371e03 11/20094.4 Conductivity4.4.1 General informationCautionWhen connecting an earthed PC/printer, measurements can

Operation handylab multi 1236ba75371e03 11/2009Checking thecell constant1 Press the <RCL> key repeatedly until CAL disp appears on the display.

handylab multi 12 Operation37ba75371e03 11/20094.4.2 Measuring the conductivityYou can carry out the conductivity measurements as follows:4.4.3 Measur

Operation handylab multi 1238ba75371e03 11/20094.4.4 AutoRead AR (Drift control)The AutoRead function (drift control) checks the stability of the meas

handylab multi 12 Operation39ba75371e03 11/20094.4.5 Determining the cell constant (Calibration in the control standard)Why determine thecell constant

List of contents handylab multi 124ba75371e03 11/20094.7 Transmitting data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544.

Operation handylab multi 1240ba75371e03 11/2009CalibrationevaluationAfter the calibration, the measuring instrument automatically evaluates the curren

handylab multi 12 Operation41ba75371e03 11/2009NoteIf the error message E3 appears, refer to chapter 6 WHAT TO DO IF...5 To return to the measuring mo

Operation handylab multi 1242ba75371e03 11/20094.5 Calibration intervals (Int 3, Int 4, Int 5)For each measured variable, a time interval is stored. W

handylab multi 12 Operation43ba75371e03 11/20094.6 Saving dataThe handylab multi 12 portable measuring instrument has an internal data memory. It can

Operation handylab multi 1244ba75371e03 11/2009Message StoFull This message appears when all of the 500 storage locations are occupied.You have the fo

handylab multi 12 Operation45ba75371e03 11/20094.6.2 Switching on AutoStore (Int 1)The save interval (Int 1) determines the chronological interval be

Operation handylab multi 1246ba75371e03 11/2009As soon as all of the 500 storage locations are occupied, AutoStore is termi-nated (Int 1 = OFF). If th

handylab multi 12 Operation47ba75371e03 11/20094.6.3 Outputting the data storageYou can output the contents of the data storage:z Stored data on the d

Operation handylab multi 1248ba75371e03 11/2009NoteIf you want to search for a certain element of the data record (e.g. date), pro-ceed as follows:Out

handylab multi 12 Operation49ba75371e03 11/2009Sample printout:No. 1: 09.03.01 17:10pH 10.01 25 °CTauto ARIdent : 47No.

handylab multi 12 Overview5ba75371e03 11/20091 Overview1.1 General featuresThe compact precision handheld meter handylab multi 12 enables you to carry

Operation handylab multi 1250ba75371e03 11/2009Outputting thecalibration dataon the display 1 Press the <RCL> key repeatedly until CAL disp appe

handylab multi 12 Operation51ba75371e03 11/20094 Press <RUN/ENTER> to display the relative slope of the D. O. probe.5 Press <RUN/ENTER> to

Operation handylab multi 1252ba75371e03 11/2009Outputting thecalibrationprotocol on theinterfaceSample printout:1 Press the <RCL> key repeatedly

handylab multi 12 Operation53ba75371e03 11/20094.6.4 Clearing the memoryWith this function, you can delete the stored data records. 500 storage loca-t

Operation handylab multi 1254ba75371e03 11/20094.7 Transmitting dataYou have the following possibilities of transmitting data:z One of the following o

handylab multi 12 Operation55ba75371e03 11/2009NoteWhen the AutoStore function is active at the same time, the data transmis-sion is performed accordi

Operation handylab multi 1256ba75371e03 11/20094.7.2 PC/external printer (RS232 interface)Via the RS 232 interface, you can transmit the data to a PC

handylab multi 12 Operation57ba75371e03 11/20094.8 ConfigurationYou can adapt the handheld meter to your individual requirements. To do this, the foll

Operation handylab multi 1258ba75371e03 11/2009Displaying theair pressureThe air pressure is only displayed if an oxygen sensor is connected. Other-wi

handylab multi 12 Operation59ba75371e03 11/2009Dissolved oxygencalibration intervalConductivitycalibration intervalSwitching over thereferencetemperat

Overview handylab multi 126ba75371e03 11/20091.2 KeypadKey functionsMCALSTORUN/ENTERARRCLSelect the measured variable <M>:– pH value / ORP volta

Operation handylab multi 1260ba75371e03 11/2009Date and time17 Set the date of the current day with <▲> <▼>.18 Confirm with <RUN/ENTER&

handylab multi 12 Operation61ba75371e03 11/20094.9 Reset You can reset (initialize) the measurement parameters and the configuration parameters separa

Operation handylab multi 1262ba75371e03 11/2009Resetting themeasuringparameters1 Press the <RUN/ENTER> key and hold it down.2 Press the <CAL&

handylab multi 12 Operation63ba75371e03 11/2009Resetting theconfigurationparameters7 Using <▲> <▼>, switch between no and YES.YES: Resetti

Operation handylab multi 1264ba75371e03 11/2009

handylab multi 12 Maintenance, cleaning, disposal65ba75371e03 11/20095 Maintenance, cleaning, disposal5.1 MaintenanceThe measuring instrument is almos

Maintenance, cleaning, disposal handylab multi 1266ba75371e03 11/2009NoteFor maintenance of electrodes, probes and measuring cells refer to the rele-v

handylab multi 12 What to do if...67ba75371e03 11/20096 What to do if...6.1 pH system messagesError message 0FL Error message E3 Cause RemedypH elec

What to do if... handylab multi 1268ba75371e03 11/2009 No stable mea-sured value Obviously incor-rect measured val-uesBuffer solutions– Incorrect bu

handylab multi 12 What to do if...69ba75371e03 11/20096.2 Oxi system messagesError message 0FLError message E3Error message E7AR flashescontinuously C

handylab multi 12 Overview7ba75371e03 11/20091.3 Display1.4 Jack field1 D. O. probe or conductivity measuring cell2 pH electrode 3 pH temperature prob

What to do if... handylab multi 1270ba75371e03 11/2009Measured valuetoo lowMeasured valuetoo high6.3 Conductivity system messagesError message OFL Er

handylab multi 12 What to do if...71ba75371e03 11/20096.4 General errorsDisplay LoBat Instrument doesnot reactto keystroke Display to Probe symbolfl

What to do if... handylab multi 1272ba75371e03 11/2009

handylab multi 12 Lists73ba75371e03 11/20097ListsThis chapter provides additional information and orientation aids.Abbreviations The list of abbreviat

Lists handylab multi 1274ba75371e03 11/2009AbbreviationsConductivity value (international γ)AR AutoRead (drift control)ARng Automatic range switchingM

handylab multi 12 Lists75ba75371e03 11/2009TP Temperature measurement active (temperature probe)TRef 25/T25 Reference temperature of 25 °CUASYAsymmetr

Lists handylab multi 1276ba75371e03 11/2009GlossaryAdjusting To manipulate a measuring system so that the relevant value (e. g. the displayed value) d

handylab multi 12 Lists77ba75371e03 11/2009Measuring system The measuring system comprises all the devices used for measuring, e. g. measuring instrum

Lists handylab multi 1278ba75371e03 11/2009Sample Designation of the sample ready to be measured. Normally, a test sample is made by processing the or

Cond 330i/340i Index79ba75371e03 11/2009IndexAAir pressure display 58Asymmetry 22Authorized use 13AutoCal TEC 22, 24AutoRange (oxygen) 17AutoReadCondu

Overview handylab multi 128ba75371e03 11/20091.5 Operating structureThe following overview diagram shows which keys you have to press to se-lect betwe

Index Cond 330i/340i80ba75371e03 11/2009Two-point calibration (pH) 22, 25

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handylab multi 12 Overview9ba75371e03 11/20091.6 Technical dataDimensionsand weightMechanical struc-ture Electrical safety Test certificates Ambient c