P 2.1L user manual V6840, version
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Intended Use
Operating range
As part of a HPLC system, the pump takes part in separating substance mix-
tures and in filtering substances. It can alternatively be used as a single mod-
ule. The pump transports the mobile phase within the chromatography
system. For transportation there are two operating modes possible:
Standard mode: Fluid transportation with a flow rate of up to 1000 ml/
min
Dosing mode Fluid transportation with a dose flow
Location
In laboratories the device can be used in the following areas:
Separation of chiral substances
Separation of biomolecules
Separation of fine chemicals
Separation of active pharmaceutical ingredients (API)
Features
The pump transports the fluid. By choosing the pump head accordingly, it is
possible to reach the following maximum values:
Pressure up to 400 bar at a 100 ml/min flow rate
Flow rate of 1000 ml/min at a 50 bar pressure
P 2.1L offers the following features:
Self-priming pump
Prolonged operating time because of the automatic piston backflushing
Operating mode
Isobar
: The pump transports liquid at a constant pres-
sure.
Leak management
Options
KNAUER offers the following accessories:
Stainless-steel pump heads
titanium pump heads for biocompatible applications
Display control
Heating/cooling elements for the pump head
Valve block for binary or ternary low pressure gradients
Legend
1
Serial number
2
Pin header
3
LAN port
4
Interface for the
Technical Support
5
Mains power con-
nection and power
switch
6
Connector Control
Unit
Fig. 4
P 2.1L rear view
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3
4
5
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