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8 Sensor Calibration
h
Note:Forbestprocesscalibrationresultsobservethefollowingpoints.Takegrabsampleas
closeaspossibletothemeasurementpointofthesensor.Measurethesampleatprocess
temperature.
Viathedisplayofthetransmitter,configurationtool,asset-management-toolorHARThandheld
terminalyoucancalibratethesensorwiththe“Process”,“1-Point”or“2-Point”calibration
method.ForthecalibrationmethodsseeOperationManualoftheM400transmitter.ViaiSense
softwareyoucancalibratethesensorwiththe“1-Point”or“2-Point”calibratemethod.See
OperationManualoftheiSensesoftware.
Assoonasthecalibrationisinprogressnoothercalibrationcanbestarted.
Sensor Calibration Menu
Aftereverysuccessfulcalibrationtheoptions“Adjust”,“Calibrate”and“Abort”areavailable.
After selection one of these options the message ”Re-install sensor and Press [ENTER]”
appears.
Afterpressing[ENTER]theM400returnstotheMeasurementmode.
Option Analog sensors ISM (digital) sensors
Adjust Calibrationvaluesarestoredinthe
transmitterandusedforthemeasure-
ment.Additionally,thecalibrationval-
uesarestoredinthecalibrationdata.
Calibrationvaluesarestoredinthe
sensorandusedforthemeasurement.
Additionally,thecalibrationvaluesare
storedinthecalibrationhistory.
Calibrate Thefunction“Calibrate”isnotapplica-
bleforanalogsensors.
Calibrationvaluesarestoredinthe
calibrationhistoryfordocumentation,
butnotbeusedforthemeasurement.
Thecalibrationvaluesfromthelast
validadjustmentarefurtherusedfor
themeasurement.
Abort Calibrationvaluesarediscarded. Calibrationvaluesarediscarded.
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