Mettler Toledo M400 Configuration Rapide page 7

TB3 – Conventional (analog) Sensors
pH
Term. Function
1 Glass
2 –
3 Reference**
4 Solution GND / Shield** green / yellow and blue
5 –
6 RTD ret / GND
7 RTD sense
8 RTD
9 +5V
TB3 – Conventional (analog) Sensors
Cond Ind
Term. Color. InPro 7250 ST / PFA Color. InPro 7250 HT
1 Coax inner / transparent
2 red
3 green / yellow
4 brown, white
5 blue
6 white
7 grey
8 green
9 –
TB3 – Conventional (analog) Sensors
Dissolved carbon dioxide
Term. Color*
1 Coax inner / transparent
2 –
3** Coax shield / red
4** green / yellow
5 –
6 white
7 –
8 green
9 –
Color*
tansparent
–
red
–
white
–
green
–
Coax inner / transparent receive hi
yellow
green / yellow
violet
black
white
grey
green
–
Function
Glass
not used
Reference
GND / Shield
not used
RTD ret / GND
not used
RTD
+5V
Redox (ORP)
Function Color
Platinum transparent***
– –
Reference Shield
– –
– –
– –
– –
– –
– –
Function
receive lo
shield / GND
send lo
send hi
RTD ret / GND
RTD sense
RTD
not used
Terminal 4 and 6 are inter-
nally connected, either ter-
minal can be used to con-
nect a wire.
* Grey wire not used.
** Jumper 3 to 4 has to be
installed.
Terminal 4 and 6 are inter-
nally connected, either ter-
minal can be used to con-
nect a wire.
* Grey wire not used.
** For pH without solution
ground, install jumper
3 to 4.
*** Remove black coating.
Terminal 4 and 6 are inter-
nally connected, either ter-
minal can be used to con-
nect a wire.
7