
Transmitter Cond/Res 2-Channel M300 4
© 05/07 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter Cond/Res 2-Channel M300
Printed in Switzerland 52 121 318
Index
1 Introduction ___________________________________________________________________________________________ 7
2 Safety instructions ______________________________________________________________________________________ 7
2.1 Definition of equipment and documentation symbols and designations ________________________________________ 7
2.2 Correct disposal of the unit _________________________________________________________________________ 8
3 Unit overview __________________________________________________________________________________________ 9
3.1 Overview 1/4DIN __________________________________________________________________________________ 9
3.2 Overview 1/2DIN _________________________________________________________________________________ 10
3.3 Control/Navigation Keys ___________________________________________________________________________ 11
3.3.1 Menu Structure ___________________________________________________________________________ 11
3.3.2 Navigation keys __________________________________________________________________________ 11
3.3.2.1 Navigating the menu tree _________________________________________________________ 11
3.3.2.2 Escape _______________________________________________________________________ 12
3.3.2.3 Enter _________________________________________________________________________ 12
3.3.2.4 Menu _________________________________________________________________________ 12
3.3.2.5 Calibration mode _______________________________________________________________ 12
3.3.2.6 Info mode _____________________________________________________________________ 12
3.3.3 Navigation of data entry fields _______________________________________________________________ 12
3.3.4 Entry of data values, selection of data entry options ______________________________________________ 12
3.3.5 Navigation with ↑ in Display ________________________________________________________________ 13
3.3.6 “Save changes” dialog _____________________________________________________________________ 13
3.3.7 Security Passwords _______________________________________________________________________ 13
3.4 Display ________________________________________________________________________________________ 13
4 Installation instruction __________________________________________________________________________________ 14
4.1 Unpacking and inspection of equipment _______________________________________________________________ 14
4.1.1 Panel cutout dimensional information – 1/4DIN models ___________________________________________ 14
4.1.2 Installation procedure – 1/4DIN models _______________________________________________________ 15
4.1.3 Panel cutout dimensional information – 1/2DIN models ___________________________________________ 16
4.1.4 Installation procedure – 1/2DIN models _______________________________________________________ 17
4.2 Connection of power supply ________________________________________________________________________ 18
4.2.1 1/4DIN housing (panel mount) ______________________________________________________________ 18
4.2.2 1/2DIN housing (wall mount) _______________________________________________________________ 19
4.3 Connector PIN definition ___________________________________________________________________________ 20
4.3.1 TB1 and TB2 for 1/2DIN and 1/4DIN versions __________________________________________________ 20
4.3.2 TB3 and TB4 for 1/2DIN and 1/4DIN versions __________________________________________________ 20
5 Placing transmitter in, or out, of service ___________________________________________________________________ 21
5.1 Placing transmitter in service _______________________________________________________________________ 21
5.2 Placing transmitter out of service ____________________________________________________________________ 21
6 Quick Setup __________________________________________________________________________________________ 21
6.1 Sensor Type Selection _____________________________________________________________________________ 21
6.2 Calibration Constant Entry __________________________________________________________________________ 22
6.3 Measurement Units _______________________________________________________________________________ 22
6.4 Analog Outputs __________________________________________________________________________________ 22
6.5 Setpoint ________________________________________________________________________________________ 23
7 Sensor Calibration _____________________________________________________________________________________ 24
7.1 Enter Calibration Mode ____________________________________________________________________________ 24
7.2 Conductivity/Resistivity Calibration __________________________________________________________________ 24
7.2.1 One-point Sensor Calibration _______________________________________________________________ 25
7.2.2 Two-point Sensor Calibration ________________________________________________________________ 25
7.3 Sensor Temperature Calibration _____________________________________________________________________ 25
7.3.1 One-Point Sensor Temperature Calibration ______________________________________________________ 26
7.3.2 Two – Point Sensor Temperature Calibration ____________________________________________________ 26
7.4 Edit Sensor Calibration Constants ____________________________________________________________________ 27
7.5 Sensor Verification________________________________________________________________________________ 27
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