Metrohm 855

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
7 Technical specifications
855 Robotic Titrosampler
￭￭￭￭￭￭￭￭
57
7.3 Membrane pump(s) with valve
Flow rate > 450 mL/min
Pressure head 2 m
7.4 786 Swing Head
Maximum load approx. 15 N
Swing rate 10 - 55 angular degrees/s
Beaker sensor
connector
Socket with M8 thread
7.5 Interfaces and connectors
Connector "Con-
troller"
USB upstream port (9-pin Mini DIN socket) for connecting a computer
for controlling the instrument.
MSB connectors
MSB1 - MSB3
Three 9-pin Mini DIN sockets for connecting dosing devices (Dosino/
Dosimat), stirrers, etc.
USB connectors
1/2
Two USB downstream ports (type A sockets), each 500 mA, for con-
necting Metrohm instruments or USB peripheral devices of other man-
ufacturers.
Stirrer connector DIN socket
Stirring rate 722/802 rod stirrer: 180 - 3000 rpm
741 magnetic stirrer: 180 - 2600 rpm
adjustable in 15 steps each in both directions of rotation
Pump connector Two sockets with M8 thread for 772 Pump Unit or 823 Membrane
Pump Unit
U = 16 ± 1 V, I = ≤ 0.8 A
Swing Head con-
nector
9-pin Mini DIN socket