High Quality Adjusted Speed Laboratory Liquid Mixer Overhead Stirrer
This digital overhead stirrer features 0–24h timing and multiple models with different torque and mixing volumes. Standard and Pro versions are available; the Pro model allows paddle penetration. With wide speed range and universal AC100–240V voltage, it delivers stable stirring for low to high viscosity samples. Widely used in chemical, pharmaceutical, cosmetic and biological laboratories for mixing, dissolution and homogenization.
Features:
- Digital overhead stirrer equipped with timing function, supporting continuous operation from 0 to 24 hours.
- Diversified specifications for selection: maximum mixing volume 10L & 20L; rated torque 15N.cm and 30N.cm, handling viscosity up to 8000 mPas ~ 16000 mPas.
- Two series available: OS-*S series with H-base; OS-*Pro series with anti-slip base and paddle penetration design to meet special stirring requirements.
- Wide adjustable speed range to adapt various experimental mixing demands.
- Adopts DC24V power adapter, compatible with AC100–240V global voltage, stable and safe operation.
- Intuitive digital screen and rotary knob for convenient parameter setting.
- Compact body, easy assembly and height adjustment.
Applications:
Ideal equipment for homogenization, mixing, dissolution and emulsification in laboratories. Widely applied in chemical synthesis, pharmaceutical preparation, cosmetic formulation, biological sample treatment, food research, paint and new material development. Capable of processing low, medium and high viscosity liquids.
Technical Parameter:
| Model | OS-15S | OS-30S | OS-15Pro | OS-30Pro |
| Speed range | 100-1500rpm | 50-1200rpm | 100-1500rpm | 50-1200rpm |
| Timing range | 0-24h | 0-24h | 0-24h | 0-24h |
| Maximum mixing volume | 10L | 20L | 10L | 20L |
| Rated torque | 15N.cm | 30N.cm | 15N.cm | 30N.cm |
| Maximum viscosity | 8000 mPas | 16000 mPas | 8000 mPas | 16000 mPas |
| Paddle penetration | No | No | Yes | Yes |
| Power | 50W | 60W | 50W | 60W |
| Voltage | AC100-240V | AC100-240V | AC100-240V | AC100-240V |
| Power adapter | DC24V/2.5A | DC24V/2.5A | DC24V/2.5A | DC24V/2.5A |
| Dimension | 145*70*195mm | 145*70*195mm | 145*70*195mm | 145*70*195mm |
