Technical data

87
1. Autosampler
The ERWEKA stan-
dard USP 4 Fraction
Collector, Type FRL
804 allows sampling
up to 16 sampling
cycles (up to 25 ml
each). Via the
system control unit, type SE; all sample pa-
rameters can be entered.
 Precision Dosing by a valve system
 Media replacement possible
 HPLC Vial membrane piercing
 Up to 24 sampling cycles
 Rack with 8 rows x 24 samples with HPLC
vials 1,2 ml volume (optional 4.0 ml or glass
tubes)
 Interfaces for external control
 Interface for USP 4 Pump
Rack for 24x 8 HPLC vials of 1,2 ml volume
2. System Control Unit, type SE
The System Control Unit allows to control
automated Media Change Valve Unit (up to 3
media changes), HKP 720 USP 4 compliant
Piston Pump and Fraction Collector FRL 804 as
well as display of media temperatures inside
the vessel (DFZ 720T only).
The System Control Unit allows storing test-run
parameters for up to 40 different products which
may be recalled for testing. The Unit comes
with alpha-numeric membrane keypad and
illuminated
LC display. For documentation purpose a stan-
dard printer may be connected.
3. Peristaltic Pump
The standard
ERWEKA 8-channel
Peristaltic Pump for
transfer of the sam-
ple from the media
container to the
Flow-Through-Cell
Dissolution Tester.
The media flow rate can be chosen by the
speed of the pump as well as Off-times (foil
keys and LC display). The pump can either be
controlled stand alone, by SE or by the
ERWEKA Dissolution Software via the RS 232
serial interface
 8-channel Peristaltic Pump
 RS 232 serial interface
 Touch sensitive keys and LC display
 Verderprene tubing for elimination of ab-
sorption of active ingredients by PVC tubing
4. System Pre-Configuration
Control and pre-configuration of the complete
system at the ERWEKA laboratory. Control of
function and numbering of all tubes and inter-
face cables for easy connection at the custom-
ers site.
5. System Tubing
System tubing, complete with tubing and con-
nectors, Teflon 1.6 mm o.d.
ERWEKA Dissolution System Closed - Loop Offline Kit
(to complete the DFZ Closed Loop system required one; HKP, LMT, DFZ)