Technical data

18
ERWEKA DT 720R
6 and 7 stirrer type
ERWEKA DT 720R is based on the DT 720
user interface (keypad/displays), but fitted with
7 vessels (6 or 7 stirrers) in one row for easy
access, e.g. for manual sample withdraw. The
unit is available with video monitoring and re-
cording for 6 test stations as well as with vessel
capacities of 250 ml, 1000 ml or 2000 ml (spe-
cial request).
 Easy and comfortable operations:
UP/DOWN and START/STOP buttons for
test parameter setting as well as individual
big and bright LE displays for display
 Manual Lifter with hydraulic support
 Low-Head operations (MagniShaft)
 Low-Head- and High-Head operations
(UniShaft)
 Quick exchange system for the stirring
methods by magnets (MagniShaft- or Un-
iShaft)
 Automatic height adjustment of the stirring
elements
 Automatic vessel centering
 Acrylic glass water bath
 Corrosion-free plate for holding the vessels
 Evaporation less than 0.3% in Low Head
mode and less than 0.7% in High Head
mode (24h/37.0°C)
 External heating system with control by the
keypad and LE display of the DT 720R;
accuracy 0.2°C
 Standard Tablet Drop Magazine for 8
samples. Optional automatic tablet drop
with control of temperature tolerance
(USP) before drop
 Internal PT 100 temperature sensor for
water bath temperature display
 Optional external PT 100 temperature sen-
sor for water bath- or media temperature
display
 Optional monitoring of the media tempera-
tures by electronic PT 100 temperature
sensors
 Calibration menu for quick calibration of
the 1 or 9 temperature sensors
 Shaft wobble less than 0.2 mm at delivery
 Height adjustable feed for levelling
 Automatic self-check of the temperature in
the bath/vessels before test start
 Hours of operation counter
 RS 232 serial interfaces for external con-
trol
 Optional USB printer interface for docu-
mentation of the test run parameters (time,
date, rpm, temperatures etc.) by a stan-
dard printer (PCL 3 language)
 Optional USP Sampling Station with auto-
matic height adjustment of the USP sam-
pling points – to create a Dissolution Sys-
tem
 Optional video monitoring of six test posi-
tions