Over Head Stirrer B-One BOS-200-LD

Over Head Stirrer B-One BOS-200-LD – High-Torque Mixing for Viscous Samples up to 10,000 mPa·s

The Over Head Stirrer B-One BOS-200-LD is a high-performance laboratory mixer built for reliable stirring of medium to high-viscosity samples. With a speed range of 100–2000 rpm, torque up to 10 N·cm, and compatibility with sample volumes up to 20 liters, it offers unmatched control and versatility. The stirrer is powered by a DC permanent magnet motor, delivering stable, spark-free, low-noise operation that is ideal for long-term use in demanding lab environments.

Additionally, its LCD interface, ±5% speed control accuracy, and durable waterproof design make it an excellent choice for applications in chemical synthesis, food, pharmaceuticals, polymers, and more.

Product Features

• Wide Speed Range & Precise Control
  Operates from 100 to 2000 rpm with a control accuracy of ±5%, allowing users to fine-tune settings for delicate or heavy-duty mixing.

• Handles High-Viscosity Samples
  With a stirring capacity of up to 10,000 mPa·s, this model is ideal for resins, adhesives, oils, and semi-solids.

• Strong Torque Output
  Produces up to 10 N·cm of torque, supporting consistent agitation in samples with varying resistance or density.

• Efficient & Quiet Motor
  The DC permanent magnet motor ensures quiet operation, extended lifespan, and no sparking, even at high speeds.

• Digital LCD Interface
  Real-time feedback via a clear LCD screen makes speed and timing adjustments intuitive and efficient.

• Robust and Safe Design
  The metal shell is corrosion-resistant, stable under heat, and includes a waterproof structure to protect internal electronics from accidental spills.

• Flexible Sample Volume
  Designed for mixing in standard and non-standard vessels ranging from 50 ml to 20 L, it offers outstanding versatility.

Applications

The BOS-200LD Overhead Stirrer is used in a variety of scientific and industrial settings where precision, durability, and high viscosity handling are required:

• Pharmaceutical Research – Blending drug formulations, excipients, or suspensions

• Food and Beverage Labs – Mixing flavor compounds, emulsions, or syrups

• Polymer, Resin & Adhesive Production – Ideal for high-viscosity fluids and chemical processing

• Chemical Synthesis – Supports uniform agitation during complex reactions

• Paints and Coatings – Ensures even dispersion of pigments and binders

• Academic & Industrial R&D Labs – Useful for formulation development and process testing

Specifications

• Model: BOS-200LD

• Timing Range: 1 min – 99 h 59 min

• Display Method: LCD

• Speed Range: 100 – 2000 rpm

• Speed Control Accuracy: ±5%

• Max Stirring Volume (H₂O): 20 L

• Recommended Mixing Volume: 5 L

• Max Stirring Viscosity: 10,000 mPa·s

• Max Torque: 10 N·cm

• Motor Type: DC Permanent Magnet Motor

• Power Supply: 240V / 60 Hz

• Power Consumption: 72 W