Overhead Stirrer Hei-TORQUE Precision 400

Application video
These stirrers are ideal for demanding tasks which have to be reproducible and documentable. The huge number of additional features and operation modes allows for a perfect adjustment to your individual application.
  • Accurate torque indication shows any viscosity changes.
  • Constant speed even under changing loads.
  • Digital 3.2" touch-display made of glass for ease of operation: allows for pre-programmed profiles, saves these profiles in memory, interval operation, watch rpm and torque graph life, timer / countdown / real time settings.
  • Motor provides max. power at min. noise level (50 db).
  • RS232 or USB interface to save all process data in a digital file.
  • Safe start and stop of operation via slide touch panel made of glass to avoid unintended stirring.
  • Sealed housing guarantees longevity and maintenance-free 24-hour operation in an aggressive environment.
  • Free software for all Hei-TORQUE Precision models to automate and to save all process parameters.
  • Unique Quick-Chuck for immediate and convenient 'one-hand' impeller changing - without tools.
  • With overtemperature sensor.
  • Increased safety with individual performance control: set the intensity of the starting operation, the max. rotational speed and the max. torque limit.
  • The sealed panel made of glass increases the tightness of the entire housing.
  • 3 years warranty.
  • 10 years lifespan.
Technical Data:
No. of speed gears:2
Speed ranges:10 to 400 min-1
200 to 2000 min-1
Max. stirring capacity H2O:100 l
Dimensions unit (W x H x D):93 x 350 x 247 mm
Dimensions rod (Ø x L):13 x 160 mm
Analogue / digital interface:USB and RS232
Counter / timer:yes
Speed indicator:digital colour 3.2"
Speed control:electronic
Overload protection:automatic cut-out
Motor protection:KTY temperature control software
Permissible running time:continuous operation
Max. Ø shaft:10.5 mm
Ambient temperature range:
Protection class (DIN EN 60529):
5 to 31 °C at 80 % rel. humidity, 32 to 40 °C linearly decreasing to 50 % humidity
IP 54

input / output
PUOrder No.in Stock  
 Hei-TORQUE Precision 4004002500005.3150 / 9015438824-Login / Registration
Blade impeller / Heidolph
Pitched blade impellers / Heidolph
Radial flow impellers / Heidolph
Anchor-type impeller / Heidolph
VISCOJET impellers / Heidolph
Accessories for stirrers Hei-TORQUE / Heidolph