VELP Scientifica ZX4 Mixer Vortexer

• Resuspending cells and biological samples in microbiology and cell culture.
• Mixing reagents and diluting samples in analytical chemistry.
• Vortexing small volumes of liquids in molecular biology protocols.
• Dissolving powders and solids into solutions in pharmaceutical research.
• Preparing samples for spectroscopic analysis or chromatography.

Speed range

Typically variable, from gentle mixing at low RPMs up to 3,000 RPM for vigorous agitation.

Operating modes

Commonly features both touch-activated (IR sensor) and continuous operation modes.

Power supply

Units of this type typically operate on a universal voltage range (e.g., 100-240 V, 50/60 Hz).

Compatibility

Often compatible with a range of accessories for various tube sizes, microplates, and small flasks.

Construction material

Housing is typically made from a durable, chemically resistant technopolymer; base often zinc alloy for stability.

Stability

Designed with a heavy base and anti-slip feet to ensure stability during high-speed operation.

Protection rating

Commonly features an IP rating such as IP42, indicating protection against dust and splashing liquids.

Footprint

Generally compact, designed to occupy minimal bench space in a laboratory setting.

• What is the primary benefit of a vortex mixer with an IR sensor mode?

  The IR sensor mode allows for automatic activation of mixing when a test tube is presented, improving ergonomics and workflow efficiency by eliminating the need for manual button presses.

• Can this mixer handle different types of lab vessels?

• Is this equipment suitable for continuous operation?

• What level of chemical resistance can be expected?

• How stable is the mixer during high-speed vortexing?

Shakers and incubation mixers are valued for reliable sample preparation and culture growth across biotech and pharmaceutical settings. When buying used models, buyers prioritise consistent temperature control, speed accuracy, and platform stability. Industry sentiment favours machines from established manufacturers with robust build quality. Key strengths include straightforward operation, minimal maintenance requirements, and long operational lifespans. Buyers typically assess motor condition, calibration history, and overall structural integrity before purchase. These instruments remain dependable workhorses in laboratory environments when properly maintained.

General overview for this equipment type