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

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51Temp.SensOPt1000QMan.QPT100Selection of the temperature measurementMan. : manual inputPt1000 : measurement with Pt1000 SensorPt100 : measurement with Pt100 Sensor52ManMan.temp.25.0°CManual input ofthe temperature(for electrodeswithout sensor).53Pt1000/Pt100Temp. init value0.0°CTemperature measuring rangeinitial value (for 4mA).Setting possible in the range-40.0 ... 135.0°C (-40.0 ... 275.0°F).54Temp. end value100.0°CTemperature measuring rangeend value (for 20mA).Setting possible in the range-15.0 ... 160.0°C (5.0 ... 320°F).Minimum span 25.0°C (77.0°F)55Temp. Offset0.0°C -> 25.3°CProcess value temperature offset.Setting possible in the range-12.8 ... 12.7°C (8.96 ... 54.86°F) .The display shows the offset at the leftposition and the corrected value at theright position.56Alarm AL1 OOFFQMR1 QMR2 QMRTAlarm function AL1.The alarm AL1 can be deactivated or assigned to the measurement range 1, 2 or the temperature.$ If parameter 51 = Man. (manual temperature input) point MRT is not availabe.OFF57Alarm AL1QMINMR1, MR2, MRTOMAXSwitching performance AL1.58Setpoint AL1pH 0.00Setpoint AL1.Setting possible in the selected measuringOFF59Hysteresis AL1pH 0.01Hysteresis AL1.Setting possible in the range 1 ... 3000 DigitHysteresis to maximum = hold functioncontinuepage 19- 18 -
60Alarm AL2 OOFFQMR1 QMR2 QSALAlarm function AL2.The alarm AL2 can be deactivated or assigned to the measurement range 1 or 2 or to collectivealarm (SAL).$Settings for switching performance, setpoint and hysteresis of the alarm outputs areidentical for AL1 and AL2 if MR1 or MR2 is selected.Collective alarm61MAX glass imped.QOFFOONIf an error occurs the depending alarm-message is displayed in the process display.Monitoring of the maximum glass impedance (for example break of wire).62Glasimp.SetpntMAX38MΩ200MΩSetpoint of the maximum glass impedance.The currently measured impedance of the glass electrode is displayed in the first line.The second line displays the setpoint (MAX Point)Setting possible in the range 1...1000 MΩ63MIN glass imped.OOFF QONMonitoring of the minimum glass impedance (for example shorted line or break of glass).64Glasimp.SetpntMAX38MΩ5MΩSetpoint of the minimum glass impedance.The currently measured impedance of the glass electrode is displayed in the first line. Thesecond line displays the setpoint (MIN Point)Setting possible in the range 1...1000 MΩ. It is recommended to program a 1/5 of the measuredimpedance65MAX ref. imp.OOFF QONMonitoring of the maximum reference impedance(only possible with connected liquid ground).Monitoring of dirty diaphragm.66Refimp. 9.8kΩSetpntMAX 50.0kΩSetpoint of the maximum reference impedance.The currently measured impedance of the glass electrode is displayed in the first line. Thesecond line displays the setpoint (Max Point)Setting possible in the range 0.1...100.0 kΩ. It is recommended to program 5-times the valueof the measured impedance.67Calib. interval100Tg-> 50TMonitoring of the calibration interval.Setting possible from OFF, 1 ... 1000 days.Left area shows calibration interval.Right area shows the remaining days of the interval.continuepage 20- 19 -
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 and 10: Calibration modes of the UNICON-pH1
Page 11 and 12: Automatic calibration4Select buffer
Page 13 and 14: Manual calibration15Sel. buffer set
Page 15: 28Buffer setSelect 2.Puffernom.val.
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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