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4 housing, 5 peristaltic pump, 6 suppressor – Metrohm 872 Extension Module Suppression User Manual

Page 51: 7 interfaces, Housing, Peristaltic pump, Suppressor, Interfaces

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7 Technical specifications

872 Extension Module Suppression

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43

7.4

Housing

Dimensions

Width

365 mm

Height

131 mm

Depth

380 mm

Material of base
tray, housing and
bottle holder

Polyurethane hard foam (PUR) with flame retardation for fire class
UL94V0, CFC-free, coated

7.5

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

7.6

Suppressor

Resistance to sol-
vents

No restriction

Switching time

typ.100 ms

7.7

Interfaces

Auxiliary

1 DSUB plug 15-pin (female)