5 peristaltic pump, 6 suppressor module, 7 leak detector – Metrohm 761 Compact IC User Manual
Page 201: 8 rs232 interface
6.1 Technical data
761 Compact IC
191
6.1.5 Peristaltic pump
Type
2-channel peristaltic pump
Pump capacity
Rotational speed
20 U/min at 50 Hz
24 U/min at 60 Hz
Flow range
0.5
…
0.6 mL/min with 6.1826.060 Pump tubing
Maximum error
±
5 %
Maximum pressure
0.4 MPa (4 bar)
Pumpable liquids
Clear liquids with no solid contents
Pump tubing material
PP (polypropylene)
6.1.6 Suppressor module
Switching duration
140 ms
Pressure resistance
2.5 MPa (25 bar)
6.1.7 Leak detector
Type
Detector with 2 electrodes approx. 1 mm above
base of interior
Response level
Resistance < 1 M
Ω
(for deion. water)
6.1.8 RS232 interface
Connector
Dsub 9 pin (male)
Function
TxD and RxD signal for connection with software
handshake
Default settings
9600 baud, 8 bit, 1 stop bit, no parity, XON/XOFF
Pin assignment