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Heidolph™ Hei-TORQUE Series Laboratory Overhead Stirrer

The Hei-TORQUE Overhead Stirrer line can accomplish the most demanding tasks while providing the highest safety and increased performance life. All units are designed for continuous 24-hour operation - including difficult high viscosity application or polymer research.

Supplier:  Heidolph™ 036093150

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Catalog No. 13-880-455

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  • Constant speed even under changing loads
  • Safe start and stop of operation via slide touch panel to avoid unintended stirring
  • Noise level: below 50 db
  • Sealed housing with high protection class IP 54
  • Overtemperature sensor prevents heat up situations
  • Sealed panel made of glass and magnetic smart knob
  • Unique quick chuck for ease of changing impellers
Model Specific Features:

Hei-TORQUE Expert Model:
  • Indication of torque tendencies to monitor viscosity changes
  • Digital 2.4 in. display for ease of operation
  • Ideal for standard stirring tasks
  • Designed to mix and disperse media that require non-reproducible results in high viscosity applications
Hei-TORQUE Ultimate Model:
  • Accurate torque indication shows any viscosity changes
  • Digital 3.2 in. display for ease of operation:
  • Allows for pre-programmed profiles and saves in memory
  • Interval operation
  • Watch rpm and torque graph life
  • Timer / Countdown / Real time settings
  • USB and RS 232 interface to save all process data in digital file
  • Ideal for demanding tasks which have to be reproducible and documentable
  • Additional features and operation modes allows for perfect adjustment for individual application
  • Including free Hei-Control software for dependable automation of all processes. Control up to four devices simultaneously.


10 to 400 rpm (Gear I), 200 to 2000 rpm (Gear II)
2.5 to 10.5 mm
350 mm
247 mm
93 mm
Ultimate 400- USB
400 Ncm
11.7 lb.
100 L
115 V
13.8 in.
9.7 in.
3.6 in.
Overhead Stirrer
5°C to 31°C at 80% rel. humidity, 32°C to 40°C linearly increasing to 50% relative humidity
250,000 mPas
5.3 kg
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WARNING: Cancer and Reproductive Harm -


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