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OS-50Pro/OS-100Pro Overhead Stirrer

Overhead Stirrer

High-torque overhead stirrer with brushless motor, digital LCD display, penetration stirring shaft design, external temperature probe support, and tipping detection safety protection.

Brushless motor 100W | Max capacity 100L | Torque display & Tipping detection | External temp probe support

Features

  • Powerful maintenance-free brushless motor with up to 100W power for handling high-viscosity liquids.
  • Stirring rod penetration hole design for easy height adjustment of the main unit.
  • Digital LCD display showing real-time speed, target speed, torque (N.cm), temperature, and timer (0-24h).
  • Safety lockout key to prevent accidental contact or unauthorized parameter modifications.
  • Tipping detection protection: triggers automatic stop and sound alarm if the machine tilts or dumps.
  • External temperature probe support (optional) with safe temperature limit and auto-stop alarm.
  • High performance parameters: Maximum viscosity up to 70000 mPa.s, max torque 100 N.cm, max volume 100L.
  • Double riser base stand system with non-slip base, container fixator, and double cross clamp.

Specifications

Model OS-50Pro OS-100Pro
Motor Brushless motor
Operation Mode Digital display + knob + button
Speed 100 – 2000 rpm 50 – 1200 rpm
Stepping 10 rpm
Maximum Mixing Volume 50 L 100 L
Rated Torque 50 N.cm 100 N.cm
Maximum Viscosity 35000 mPa.s 70000 mPa.s
Timing Range 0 – 24 h
External Temp. Sensor Acceptable (Optional)
Temperature Display YES
Stirring Rod Penetration YES
Drill Clamp Diameter 1 – 10 mm
Power 80 W 100 W
Dimensions 195*80*235 mm
Voltage DC 24V / 4A

Standard Accessories

  • Overhead stirrer main host
  • Power cord and power adapter
  • Support bracket and double cross clamp
  • Container fixator
  • Centrifugal stirrer / stirring paddle
  • Spanner and wrench
  • Flat stand
  • User manual
  • External temperature probe (Optional)
Overhead Stirring Capacity

100 L, 50 L

Overhead Speed Range

100–2000 rpm, 50–1200 rpm

Overhead Max Torque

100 N·cm, 50 N·cm

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