What is the benefit of a multi-position magnetic stirrer?

A multi-position stirrer allows for the simultaneous mixing of multiple samples under identical conditions, improving efficiency and consistency in laboratory workflows.

How does an inductive drive differ from a conventional motor drive?

An inductive drive uses magnetic fields to stir, eliminating moving parts like belts and brushes, which results in quieter operation, less wear, and reduced maintenance compared to conventional motor drives.

Can this stirrer handle viscous liquids?

While suitable for a range of liquids, the effectiveness with highly viscous liquids will depend on the specific viscosity and the size of the stir bar used. Buyers should consult the seller for specific performance data.

Is this unit suitable for continuous operation?

Magnetic stirrers with inductive drives are generally designed for long-term and continuous operation due to their wear-free nature. However, specific duty cycles should be confirmed with the seller.

What type of vessels can be used with this stirrer?

This type of stirrer is typically compatible with standard laboratory glassware such as Erlenmeyer flasks, beakers, and culture bottles, provided they are suitable for magnetic stirring and fit within the stirring plate dimensions.

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H+P Komet Variomag poly 15 Magnetic Stirrer

Used H+P Komet Variomag poly 15 Magnetic Stirrer - Mixers & Stirrers, photo 1

Used H+P Komet Variomag poly 15 Magnetic Stirrer - Mixers & Stirrers, photo 2

Used H+P Komet Variomag poly 15 Magnetic Stirrer - Mixers & Stirrers, photo 3

Used H+P Komet Variomag poly 15 Magnetic Stirrer - Mixers & Stirrers

used Equipment

Available

Verified seller

H+P Komet Variomag poly 15 Magnetic Stirrer

Name: H+P Komet Variomag poly 15 Magnetic Stirrer
Brand: H + P
SKU: 16221.SR9B
Availability: InStock

Price: Contact seller for price

This listing is for the H+P Komet Variomag Poly 15 Magnetic Stirrer.

The unit is in full working condition and is ready for immediate use.

The Variomag Poly 15 is a precision-engineered, 15-position direct-controlled magnetic stirrer built for laboratory applications requiring simultaneous mixing of multiple samples.

Developed by Variomag-USA (2mag GmbH, Germany), this stirrer is ideal for chemical, microbiological, biotechnical, and medical environments.

Core Features

Direct-Controlled Operation: Offers simple, immediate speed control for easy use.
Inductive Drive: Wear-free and low-maintenance magnetic induction ensures quiet, long-lasting operation.
Digital Speed Control: Microprocessor-based for consistent performance, with memory recall for repeated tasks.
Soft Start Function: Prevents splash and ensures gentle acceleration to protect magnetic coupling.
Simultaneous Stirring: Ideal for processing multiple Erlenmeyer flasks or beakers at once—up to 15 × 250 mL or 6 × 1 L vessels.

Typical Applications

The POLY 15 is designed for a wide range of laboratory tasks, such as:

Growing micro-organisms (e.g., aeration and culturing bacterial cultures)
Dissolving nutrient media and solids
Preventing settling of suspended particles
Performing titrations
General liquid mixing in R&D, pharma, food science, and education labs

Cambridgeshire, United Kingdom

5,773 km away

Model Number

Komet Variomag poly 15

Stock Number

16221.SR9B

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Growing micro-organisms and cell cultures in biotechnology and microbiology.
Dissolving nutrient media and solids in chemical and pharmaceutical research.
Preventing settling of suspended particles in various laboratory processes.
Performing titrations and general liquid mixing in R&D and educational settings.

Typical stirring positions: This model offers 15 stirring positions, commonly found on multi-position stirrers for simultaneous sample processing.
Vessel capacity: Units of this type typically handle multiple vessels, such as 15 x 250 mL or 6 x 1 L beakers/flasks.
Drive mechanism: Features an inductive magnetic drive, which is common for wear-free and low-maintenance operation in laboratory stirrers.
Speed control: Typically microprocessor-controlled with digital speed adjustment and memory functions for consistent performance.
Power supply: Units of this class commonly operate on standard laboratory power, often 230V, 50/60Hz for the UK market.
Maintenance: Due to the inductive drive, maintenance requirements are typically low for this type of equipment.

A multi-position stirrer allows for the simultaneous mixing of multiple samples under identical conditions, improving efficiency and consistency in laboratory workflows.

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

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.