Metrohm 844 UV/VIS Compact IC - Manual (Page 106)

Table of contents
5.1.4 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 0.4…0.5 mL/min with 6.1826.110 Pump tubing
Maximum error ± 5 %
Maximum pressure 0.4 MPa (4 bar)
Pumpable liquids Clear liquids with no solid contents
Pump tubing material PVC
5.1.5 Leak detector
Type Detector with 2 electrodes approx. 1 mm above
base of interior
Response level Resistance < 1 MΩ (for deion. water)
5.1.6 Gas Sensor
Type high sensitivity elektrochemical sensor
Response level 50...5000 ppm
5.1.7 RS232 interface
Connector Dsub 9 pin (male)
Function TxD and RxD signal for connection with software
handshake
Default settings 115200 baud, 8 bit, 1 stop bit, no parity,
XON/XOFF
Pin assignment