Digital Overhead Stirrer


  1. Speed Range: 50rpm~2000rpm
  2. Provides constant speed even with changes in viscosities of the sample
  3. Wide LED display for precise speed adjustment and monitoring
  4. LED display shows actual and set speeds alternately


LED Digital Overhead Stirrer

  1. Compact, Lightweight and Sleek design
  2. Overload protection system if the torque exceeds the stirrer ratings
  3. Safety circuits: Circuit auto cut-off feature for additional protection
  4. Maintenance-free Brushless DC motor
  5. The through-shaft housing design allows for easy impeller height adjustments and thereby less downtime in between sample changes


Model TR-DOS-40D
Max.   torque [N·cm] 40
Speed   range [rpm] 50-2000
Viscosity   max. [mPas] 50,000
Chuck   Diameter Range [mm] 0.5-10
Max.   stirring quantity (H20)[L] 40
Voltage   [V] 100-240
Frequency   [Hz] 50/60
Power   [W] 65
Speed   display LED
Overload   protection YES
Motor   protection YES
Dimensions   (D×W×H)[mm] 71×160×192
Weight   [kg] 2.5kg
Protection   class according to DIN EN60529 IP42
Permissible   ambient temperature [°C] 5-40
Permissible   relative humidity [%] 80


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