
Transmitter M400 5
© 02 / 2010 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 52 121 378
5 Placing transmitter in, or out, of service ___________________________________________________________________ 40
5.1 Placing transmitter in service _______________________________________________________________________ 40
5.2 Placing transmitter out of service ____________________________________________________________________ 40
6 Quick Setup __________________________________________________________________________________________ 41
7 Sensor Calibration _____________________________________________________________________________________ 42
7.1 Enter Calibration Mode ____________________________________________________________________________ 42
7.2 Conductivity calibration for two- or four-electrode sensors _________________________________________________ 43
7.2.1 One-point sensor calibration ________________________________________________________________ 44
7.2.2 Two-point sensor calibration (four electrode sensors only) _________________________________________ 44
7.2.3 Process Calibration _______________________________________________________________________ 45
7.3 Conductivity calibration for inductive sensors ___________________________________________________________ 46
7.3.1 Zero-point calibration _____________________________________________________________________ 47
7.3.2 One-point slope calibration _________________________________________________________________ 47
7.3.3 Process calibration _______________________________________________________________________ 48
7.4 Calibration of amperometric oxygen sensors ___________________________________________________________ 48
7.4.1 One-point calibration for amperometric oxygen sensors ___________________________________________ 48
7.4.2 Process calibration for amperometric oxygen sensors _____________________________________________ 49
7.5 Calibration of optical oxygen sensors _________________________________________________________________ 50
7.5.1 One-point calibration for optical oxygen sensors _________________________________________________ 50
7.5.1.1 Auto mode ____________________________________________________________________ 51
7.5.1.2 Manual mode __________________________________________________________________ 51
7.5.2 Two-Point sensor calibration _______________________________________________________________ 51
7.5.2.1 Auto mode ____________________________________________________________________ 52
7.5.2.2 Manual mode __________________________________________________________________ 52
7.5.3 Process calibration _______________________________________________________________________ 53
7.6 pH calibration ___________________________________________________________________________________ 54
7.6.1 One point calibration _____________________________________________________________________ 54
7.6.1.1 Auto mode ____________________________________________________________________ 54
7.6.1.2 Manual Mode __________________________________________________________________ 55
7.6.2 Two-point calibration _____________________________________________________________________ 55
7.6.2.1 Auto Mode _____________________________________________________________________ 56
7.6.2.2 Manual Mode __________________________________________________________________ 56
7.6.3 Process calibration _______________________________________________________________________ 57
7.6.4 mV calibration (only for analog sensors) ______________________________________________________ 58
7.6.5 ORP calibration (only for ISM sensors) _______________________________________________________ 58
7.7 ISFET calibration ________________________________________________________________________________ 59
7.7.1 One-point calibration _____________________________________________________________________ 59
7.7.2 Two-point calibration _____________________________________________________________________ 59
7.7.3 Process calibration _______________________________________________________________________ 59
7.7.4 mV calibration __________________________________________________________________________ 60
7.8 Dissolved carbon dioxide calibration _________________________________________________________________ 60
7.8.1 One point calibration _____________________________________________________________________ 60
7.8.1.1 Auto Mode _____________________________________________________________________ 60
7.8.1.2 Manual Mode __________________________________________________________________ 61
7.8.2 Two-point calibration _____________________________________________________________________ 61
7.8.2.1 Auto Mode _____________________________________________________________________ 62
7.8.2.2 Manual Mode __________________________________________________________________ 62
7.8.3 Process calibration _______________________________________________________________________ 63
7.9 Sensor temperature calibration (only for analog sensors) _________________________________________________ 63
7.9.1 One-Point sensor temperature calibration ______________________________________________________ 64
7.9.2 Two-Point sensor temperature calibration ______________________________________________________ 64
7.10 Edit sensor calibration constants (only for analog sensor) _________________________________________________ 65
7.11 Sensor verication ________________________________________________________________________________ 65
8 Conguration _________________________________________________________________________________________ 66
8.1 Enter conguration mode __________________________________________________________________________ 66
8.2 Measurement ___________________________________________________________________________________ 66
8.2.1 Channel Setup ___________________________________________________________________________ 66
8.2.1.1 Analog sensor __________________________________________________________________ 67
8.2.1.2 ISM sensor ____________________________________________________________________ 67
8.2.1.3 Save changes of the channel setup _________________________________________________ 67
8.2.2 Temperature source (only for analog sensors) __________________________________________________ 68
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