Mettler Toledo M400 PA Kurzanleitung Seite 9

TB2 – Analog Sensors
pH
Terminal Function
A Glass
B Not used
C No used
D Not used
E Reference
F Reference**
G Solution GND**
H Not used
I RTD ret / GND
J RTD sense
K RTD
L Not used
M Shield (GND)
N Not used
O Not used
P Not used
Q Not used
Redox (ORP)
Color* Function
transparent Platinum
– –
– –
– –
red Reference
– Reference**
blue*** Solution GND**
– –
white –
– –
green –
– –
green / yellow Shield (GND)
– –
– –
– –
– –
Color
transparent
–
–
–
red
–
–
–
–
–
–
*
–
** Install jumper
green/yellow
–
–
–
*** Blue wire for elect-
–
Grey wire not used.
between F and G
for ORP sensors
and pH electrodes
without SG.
rode with SG.
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