Heidolph Heidolph Hei-TORQUE Precision 400

List price:

Our price:

€1.590,00 Excl. tax
Article number hei-501-64021-00
Availability: In stock (1)

Hei-TORQUE Precision 400 Overhead Stirrer

Heidolph Outlet instrument*. 1 year Heidolph manufactuer’s warranty.

*Heidolph Outlet instrument can be overstocked item, returns, demo instrument etc. They are checked by Heidolph and in a 100% functional condition. Profit from great savings thanks to slight optical defects.


  • Accurate torque indication shows any viscosity changes
  • Constant speed even under changing loads
  • Digital 3.2” display for ease of operation:
    • Allows for preprogrammed profiles
    • Saves these profiles in memory
    • Interval operation
    • Watch rpm and torque graph life
    • Timer / Countdown / Real time settings
  • All performance-related parameters can be set individually:
    Intensity of the start operation - from slow to fast
    • The rotational speed can be limited to avoid splashing media
    • The torque limit prevents damage to the impeller, e.g. when using fragile impellers in high viscous media
  • Safe start and stop of operation via slide touch panel to avoid unintended stirring

Technical Data:

Number of speed gears 2
Rotation speed range 10 - 400 rpm / 20 - 2,000 rpm
Rotation speed indicator digital
color 3.2"
Speed control electronic
Max. torque 400 Ncm
Torque indicator precise value
Overheat protection automatic cut-out
Viscosity max. 250,000 mPa s
Stirring cap. (H2O), max.a 100 l
Throught-shaft design yes
Shaft diameter, max. 10.5 mm
Counter/ Timer yes
Analog / digital interface USB and RS 232
Power rating motor input 150 W
Protection class DIN EN 60529 IP 54

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