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Overhead stirrer
Overhead stirrer
Origin of place China
Model VS20, VS40, VS70
Supplier Hangzhou Ruicheng Instruments co.,ltd.
Price negotiable
Hits 5127
Updated 10/23/2026
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Overhead Stirrer features stepless speed control and a DC brushless motor, with digital display of operating speed. It is characterized by constant speed and automatic torque adjustment. Its automatic overload and abnormal condition protection to ensure efficient and safe experiments. It is suitable for mixing low to high viscosity liquids or solid-liquid mixtures, and isdely used in chemical synthesis, pharmaceuticals, physicochemical analysis, and other fields.

 

Features:

  1. Colorful LCD(320x240 Pixel) displays speed, time and status.
  2. Stirring paddle “through-shaft” design, easy to adjust impeller position and  replace the container.
  3. Multiple protection: automatically shut down and alarm in the event of overload, short circuit, over-temperature, abnormal speed, etc.u
  4. Brushless DC motor, low noise, small interference, free maintenance.
  5. Self - locking drill chuck, tools free.
  6. Set speed can be maintained when viscosity of liquid changes. 
  7. Directly connect to computer via USB interface for remote control and speed recording.

 

Parameters:

Model

VS20

VS40

VS70

Speed range

30~2500rpm

30~2500rpm

30~1600rpm

Speed control accuracy

±1rpm

±1rpm

±1rpm

Timing range

0~ 99h59min

0~ 99h59min

0~ 99h59min

Max. torque

40N.cm

60N.cm

100N.cm

Max. stirring volume(H2O)

20L

40L

70L

Max. viscosity

10000mPa.s

50000mPa.s

100000mPa.s

Chuck clamp diameter range

0.5~10mm

0.5~10mm

0.5~10mm

Communication interface

USB(1 port)

USB(1 port)

USB(1 port)

Overload protection

Yes

Yes

Yes

Power

120W

180W

180W

Voltage

DC24V

DC24V

DC24V

Dimension(mm)

200x827x481

200x827x481

 200x827x481

Weight(kg)

8.3

8.4

8.6

 

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