Metrohm 850 Professional IC MSM-HC MCS Prep 3 - Manual (Page 134)

7.10 Peristaltic pump
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850 Professional IC Anion – MSM-HC – MCS – Prep 3
7.10 Peristaltic pump
Type 2-channel peristaltic pump
Rotating direction Counterclockwise/Clockwise rotation
Rotational speed 0…42 rpm in 7 stages at 6 rpm.
Pumping proper-
ties 0.3 mL/min at 18 rpm; with 6.1826.320 standard pump tubing.
Material of pump
tubings recommended: Tygon Long Flex Life
7.11 Injection valve
Actuator time typ.100 ms
Max. operating
pressure 35 MPa (350 bar)
Material PEEK
7.12 Column thermostat
Type Peltier technique thermostat for two intelligent separation columns
Adjustable tem-
perature range 0…+ 80 °C, in increments of 0.1 °C
Heating Ambient temperature +50 °C
Cooling Ambient temperature –20 °C
Temperature
reproducibility ± 0.2 °C
Stability < 0.05 °C
Heating up time < 30 minutes from 20 to 50 °C
Cooling time < 40 minutes from 50 to 20 °C