3 installing the titration accessories – Metrohm 789 Robotic Sample Processor XL User Manual
Page 50
 
2.4 Connecting up accessories
42
Metrohm Sample Processor, Installation
2.4.3 Installing the titration accessories
Macro titration head
6.1458.010
Micro titration head
6.1458.020
Fig. 19 Macro titration head
A
B
 
 
C
D
 
 
E
 
 
F
 
 
G
 
 
H
I
Electrode 
 
Aspiration tip M8
6.1543.170
Buret tip 
 
802 Stirrer
2.802.0020
Spray nozzle M6
6.2740.020 
 
SGJ sleeve SGJ14
6.1236.020
Threaded stopper
M8
4.658.0180
Guide sleeve SGJ9
6.2709.070
Stirrer shaft
6.1909.020/6.1909.040
Fig. 20 Micro titration head
Only special micro-electrodes can 
be used in the micro titration 
head, see list of accessories, 
p. 161. 
Use a 741 Magnetic Stirrer instead 
of a Rod Stirrer. 
 
Information about the macro titration head 
The SGJ14 opening indicated by an arrow has been bored slightly obliquely so that a rod stirrer 
or electrode can be centered in a narrow titration vessel. 
A
A
B
B
B
B
A
C
C
C
D
E
E
E
E
E
E
E
E
E
E
E
E
F
G
H
H
H
A
I
D