Technical data

10
ERWEKA DT 820
6, 7 and 8 stirrer type
ERWEKA DT 820 has been designed with in-
creased memory capacity to control complete
Dissolution Offline Systems for advanced
stand-alone operation.
DT 820 allows storage of up to 100 product
test-run parameters which can be interchanged
between various DT 820’s by USB memory
stick.
The unit, as far as possible is made from car-
bon fibre to reduce any risk of corrosion.
DT 820 can be used in conventional High-Head
mode and low-evaporation Low-Head mode.
14-080-6001-4
 Optional Online OQ-Check for rpm
 Integrated System-Suitability Test menu
with documentation print-out
 Hours of operation counter
 Logbook function with three user levels for
the last 600 users (On-/Off-time, name and
OQ Traffic Light status)
 Automatic height adjustment
 Automatic vessel centering
 Standard Tablet Drop Magazine for 8
samples. Optional automatic tablet drop
with control of temperature tolerance
(USP) before drop
 Evaporation less than 0.3% in Low Head
mode and less than 0.7% in High Head
mode (24h/37.0°C)
 pH Change routines, menu guided
 Optic and acoustic reminder for manual
sampling (count-down)
 Manual Lifter with hydraulic support
 One-piece leak-free moulded, illuminated
water bath with outlet cock (optional)
 PT 100 external temperature sensor for
water bath- or media temperature display
 External heating system with control by the
keypad and LC display of the DT 820; ac-
curacy 0.2°C
 Temperature sensors
 Video monitoring and recording
 Pre-heat function
 Optional monitoring of the media tempera-
tures by up to 8 electronic PT 100
 Calibration menu for quick calibration of
the 1 or 9 temperature sensors
 Shaft wobble less than 0.2 mm at delivery
 Quick exchange system for the stirring
methods by magnets (MagniShaft)
 Corrosion-free plate for holding the
vessels
 Programme menu for storage of the
monographs of up to 100 products
 Automatic self-check of the temperature in
the bath/vessels before test start
 Alpha-numeric touch sensitive keypad
(IBM configuration) with illuminated full-
graphic 6” display
 RS 232 and RS 485 serial interfaces for
external control
 USB printer interface for documentation of
the test run parameters (time, date, rpm,
temperatures etc.) by a standard printer
(PCL 3 language)
 Optional USP Sampling Station with auto-
matic height adjustment of the USP sam-
pling points
 Optional upgraded programme menu (“i”-
version) for the control of a complete Off-
line Dissolution System by the
Dissolution Tester itself
 Optional video monitoring of six test posi-
tions
Dissolution Tester (USP apparatus 1, 2, 5 and 6)