7 technical specifications, 1 lift and turntable, 2 two-channel peristaltic pump – Metrohm 919 IC Autosampler plus User Manual
Page 41: 3 interfaces and connectors, Lift and turntable, Two-channel peristaltic pump, Interfaces and connectors
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7 Technical specifications
919 IC Autosampler plus
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7 Technical specifications
7.1
Lift and turntable
Stroke path
235 mm
Maximum lift load
approx. 30 N
Lift rate
adjustable, 5…25 mm/s
Turntable speed
adjustable, 3...20 angle degrees/s
7.2
Two-channel peristaltic pump
Pump rate
6…90 rpm, adjustable in 15 steps each in both directions of rotation
Typical flow rate
0.3 mL/min at 18 rpm; with standard 6.1826.320 pump tubing
The effective flow rate is dependent on the contact pressure and type
of tubing.
Maximum pres-
sure
4 bar (0.4 MPa)
Conveyable liquids
Clear liquids without solids
Tubing materials
PVC (Tygon® ST), PVC (Tygon® LFL), PP
7.3
Interfaces and connectors
Controller connec-
tor
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 propeller stirrer: 180…3000 rpm
741 magnetic stirrer: 180...2600 rpm
adjustable in 15 steps each in both directions of rotation
Pump connectors
Two M8 sockets 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