Name: Pulse 650™ Ultrasonic Homogenizer
SKU: DP0650

Homogenizer

<h2>What are laboratory homogenizers?</h2>
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Laboratory homogenizers are powered instruments that physically disrupt, blend, or emulsify samples using mechanical shear, ultrasonic cavitation, or both, producing a homogeneous mixture from initially heterogeneous biological tissue, cell suspensions, food materials, or chemical mixtures. The two main categories in laboratory research are rotor-stator homogenizers, where a high-speed generator head with a rotating blade inside a stator tube applies intense shear to samples drawn into the stator, and ultrasonic probe homogenizers (also called sonicators), where a vibrating probe tip transmits ultrasonic energy into the liquid sample to create rapid cavitation and disruption.
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<h2>What you will find:&nbsp; </h2>
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<a href="https://mbpinc.net/equipments/sample-processing/homogenizer/homogenizer-accessories">Homogenizer Accessories:</a>
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<li data-path-to-node="1,0,0">Generator Heads &amp; Stands: Replacement saw-tooth shearing heads and sturdy support stands for hands-free mechanical processing.</li>
<li data-path-to-node="1,1,0">Bead-Beating Homogenizers: Compact 6-position, 24-position, and high-throughput 96-well ball mill systems for rapid cell disruption.</li>
<li data-path-to-node="1,2,0">Ultrasonic Processors &amp; Horns: Digital sonication units and titanium horns engineered for high-efficiency cell lysis and DNA shearing.</li>
<li data-path-to-node="1,3,0">Prefilled Tubes &amp; Bulk Beads: Ready-to-use sample grinding kits and loose bead matrices available in multiple sizes and materials.</li>
<li data-path-to-node="1,4,0">Blender Bags &amp; Gaskets: Heavy-duty sterile paddle bags and containment gaskets to ensure leak-proof sample processing.</li>
</ul>
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<h2>How to choose a laboratory homogenizer</h2>
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Choose a rotor-stator homogenizer for tissue and bulk sample processing
Rotor-stator homogenizers (such as the IKA Ultra-Turrax, Polytron, or equivalent) are best for rapidly homogenizing larger volumes of tissue&mdash;from 0.5 mL to several liters depending on the generator head&mdash;in a buffer or reagent solution, drawing tissue into the stator and shearing it at speeds of 5,000&ndash;30,000 rpm. They produce results in seconds to minutes and are preferred for protein, RNA, and DNA extraction from solid tissue where throughput and speed matter.
Choose an ultrasonic probe homogenizer for precise small-volume work and emulsification
Ultrasonic probe homogenizers transmit high-frequency sound (typically 20 kHz) through a vibrating probe tip into the sample, creating cavitation bubbles that collapse violently and disrupt cells, shear DNA to defined sizes, or form stable emulsions. They excel at processing small volumes and provide more controlled energy dosing than rotor-stator instruments.
Match the generator head size to your sample volume
Rotor-stator generator heads are sized by the volume range they process optimally&mdash;micro generator heads for 0.5&ndash;15 mL, standard heads for 5&ndash;200 mL, and large-volume heads for 200 mL to several liters. Using a head too large for your sample volume gives poor energy density; too small a head for large volumes leads to extended processing times and excess heat generation.
Consider heat generation and sample cooling during disruption
Both rotor-stator and ultrasonic homogenizers generate heat during operation that can degrade heat-sensitive analytes like RNA, enzymes, and phosphorylated proteins. Short processing cycles with cooling on ice between cycles, or using a refrigerated or water-jacketed vessel, maintains sample temperature. For ultrasonic probes, pulsed rather than continuous operation reduces net heat input.
Evaluate cleaning requirements between samples
Rotor-stator generator heads require thorough cleaning between samples&mdash;typically operating briefly in cleaning solution then rinse water&mdash;while ultrasonic probe tips need wiping and sonicating in cleaning solution. Automated probe cleaning stations reduce this burden for high-throughput workflows.
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<h2>Specifications context</h2>
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Rotor-stator homogenizers are characterized by their maximum tip peripheral speed and generator head volume range, with higher speeds delivering more shear energy per unit time but also more heat. As of 2026, rotor-stator homogenizers with interchangeable generator heads covering sub-milliliter to liter volumes from a single body remain the most versatile format for research labs processing diverse tissue types.
For a detailed consultation regarding our products <a href="https://mbpinc.net/contact-us">contact us directly or request a quote from our team</a> at Molecular Biology Products Inc. (MBP).

Homogenizers

Horn, 10mm diameter, for 30-300ml, fits DP0650 only

Horn, 12mm diameter, for 50-500ml, fits DP0650 only

Pulse 650™ Ultrasonic Homogenizer

The Pulse 650 Ultrasonic Homogenizer Series by Benchmark Scientific is the Pulse 650™ ultrasonic homogenizer, delivering 6.5–650 W continuously adjustable output at 20–25 kHz through a standard 6 mm titanium horn for 10–100 mL sample volumes (0.1–500 mL with alternative horns in 2, 3, 8, 10, 12 mm). A 7-inch colour touch screen controls cycle time (0.1–99.9 s), duty cycle (0.1–99.9%), and a timer up to 99 hours; 20 stored programs, UV-C sterilization, and an included soundproof enclosure are standard. Voltage is 120V or 230V, 2-year warranty. Available models: DP0650, DP0650-E.