pH- and ORP measurement with standard electrodes - Martens ...

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ProgrammingNotes to representationError messagesParameter only appears at appropriate model (see order code)Parameter-button for parameter selection or storing of the valuesUp- and Down-buttons for selection or entering values in the parameter levelNote! During the configuration only those parameters will be displayed, which are not excluded by other parameter settingsor if they are available in the device.Calibration/configurationpH10.54 AL1Q25.7°C AL2OProcess value for pH- or ORP- and temperature-valuesAlarm output indication (only if activated)Q = OFF and O = ON.If collective alarm SAL is activated, the display toggles between error massage and processvalue.1OCalibrationQConfigurationCalibrationConfiguration: the connected electrode shall be calibrated.: the converter shall be configured.CalibrationConfigurationcontinue page 17parameter 392OpH calibr.QORP calibr.This parameter only appears for model 2,if MR1 = pH und MR2 = ORP.pH calibration3Calib.? OAutoQManual QDataORP calibrationcontinue page 16parameter 35/36Selection of the calibration modeAuto : automatic buffer detection.Manual : manual input of the buffer values.Data : input of zero-point and slope.$ The manual calibration is recommended for older electrodes.Auto Manual Datacontinue page 11parameter 4continue page 13parameter 15continue page 16parameter 33- 10 -
Automatic calibration4Select buffer setWTW 5Dip pH electrodeinto 1.bufferBuffer set$ Only for electrodes with integrated temperature sensornominal pH-values of the buffersWTW4.01/7.00 at 0...95 °C/10.00 at 0...50 °CSchott4.00/7.00/10.00 at 0 ... 40 °CIngold (Mettler Toledo) 4.01/7.00/9.21 at 0 ... 95 °CDIN192664.01/6.87/9.18 at 0 ... 95 °CRinse the electrode in tap water and immerse in the 1. buffer solution.Start the calibration with button .61.buffer temp.23.6°C /Temperature measuring of the 1. pH-buffer solution.A rotating bar indicates the measuring process. If the bar stops , the measured valueis taken over and the calibration procedure will be continue with the next parameter.It is possible to stop the measurement during the measuring process, with buttonat any time and the current value will be stored.Temp.not const.Qnext Obacknext ► Parameter 7back ► Parameter 67Nom. val. pH7.0623.6°C 10sMeasuring of the 1. bufferAs soon as the measured value is constant, this is taken over as first calibration parameter.The calibration procedure continues with parameter 8.pH-measurementnot const.4sUse manualcalibrationNo constant valuewithin 3min.pH-electrodeDifference>pH1.04sUse manualcalibrationDifference of current valueto buffer > pH1.0Buffer temp.to lowBuffer temperature out of range.8Buffer pH7.00Difference pH 0.1The nominal value of the identified buffersand the difference to the actual value will bedisplayed.$ The measured values arenot talken overback to parameter 1page 1092.buffer calib.?OYESQNOYESNO: 2-point-calibration.A 2. buffer solution has to be measured.: 1-point-calibration.The calibration procedure is finishedYESNOcontinue page 12parameter 10continue page 12parameter 14- 11 -
Page 1 and 2: Martens Elektronik GmbHKiebitzhörn
Page 3 and 4: pH / ORP ConverterType :Input : pH
Page 5 and 6: Picture 1 and 2Terminal111213141516
Page 7 and 8: Controls and displayProcess display
Page 9: Calibration modes of the UNICON-pH1
Page 13 and 14: Manual calibration15Sel. buffer set
Page 15: 28Buffer setSelect 2.Puffernom.val.
Page 19 and 20: 60Alarm AL2 OOFFQMR1 QMR2 QSALAlarm
Page 21 and 22: Error messagesError! Factorycheck n
Page 23 and 24: During adjustment of the cable leng

pH- and ORP measurement with standard electrodes - Martens ...

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