SI Scientific Industries - Scientific Industries SI-300X MultiMagstir Magnetic Stirrer

• Used for dissolving solids and mixing liquids in chemical and biological laboratories.
• Commonly employed in pharmaceutical research for formulation development and sample preparation.
• Utilised in biotechnology for cell culture media preparation and reagent mixing.
• Applicable in quality control laboratories for sample homogenisation and analytical testing.
• Suitable for educational institutions for practical demonstrations and student experiments.

Typical stirring positions

Units of this class commonly feature 4 stirring positions, often accommodating up to 1 L flasks/beakers per position.

Speed range

Typically offers a broad speed range, often from 10 to 1200 rpm, including reverse and interval stirring functions.

Control system

Microprocessor control is standard for precise and reproducible operation, often with an LCD display.

Programmable features

Advanced models commonly allow programming of speed, ramp rate, stir direction, time, and power levels, with memory for multiple profiles.

Maximum sample weight

For this class of equipment, a maximum sample weight of around 10.0 kg is typical.

Power supply

Typically operates on a standard single-phase electrical supply, with wattage commonly around 460 W for multi-position units.

Footprint

Units of this type commonly have a compact footprint, with dimensions around 375 mm length x 325 mm width x 48 mm height.

• What types of vessels can be used with this stirrer?

  This type of magnetic stirrer is typically compatible with standard laboratory flasks and beakers, commonly up to 1 L capacity per position. Some units can also accommodate spinner flasks.

• Is this unit suitable for viscous liquids?

• Can stirring parameters be saved for repeat experiments?

• What maintenance is typically required for a magnetic stirrer?

• What is the benefit of reverse and interval stirring functions?

Lab mixers and stirrers hold strong reputations for reliability and durability. Buyers typically prioritise motor condition, speed range suitability, and vessel compatibility when purchasing used units. The equipment category is valued for consistent performance across research and production settings. Key strengths include robust construction, straightforward maintenance, and long operational lifespans. Corrosion resistance of wetted parts merits careful inspection. These devices remain dependable workhorses in pharmaceutical, biotech, and laboratory environments, offering solid value when sourced from reputable sellers with clear service histories.

General overview for this equipment type