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Marketplace
Analytics
Brand
Branson
Location
Zevenhuizen - Netherlands
Price
€1,499.00 
(ex. VAT)
This item is
for sale
State of item
used
Categories

Branson Sonifier 250 Cell Disruptor

€1,499.00 (ex VAT)
item image

Description from the supplier

The Branson Sonifier 250 Cell Disruptor is a robust, second-hand laboratory instrument designed for precise application in sample preparation and cell disruption processes. Its power supply adeptly converts AC line voltage into 20kHz electrical energy, which is subsequently transformed into mechanical vibrations via an inverter. Integral to this process is the lead zirconate titanate electrostrictive element within the transducer, whose expansion and contraction in response to an alternating current generate vital longitudinal vibrations. These vibrations are effectively transmitted to the horn tip submerged in a solution, creating cavitation. This cavitation involves the implosion of microscopic bubbles or voids, resulting in vigorous molecular agitation within the medium.

The Sonifier 250 offers versatility in its operational modes: Pulsed and Continuous. The Pulsed Mode facilitates ultrasonic energy delivery at intervals of one pulse per second, adjustable between 0.1 to 0.9 seconds. This feature is particularly advantageous for processing solutions with temperature-sensitive components or volatile characteristics, allowing full ultrasonic intensity with controlled thermal buildup. In contrast, the Continuous Mode enables uninterrupted operation for extended processing tasks.

Ideal applications for the Branson Sonifier 250 include nanoparticle dispersion, mixing, homogenization, DNA shearing, cell lysis, and protein extraction, making it a valuable asset for research laboratories focused on complex biochemical and physical sample manipulation.

About QuestPair

QuestPair is a platform to find and acquire laboratory equipment by connecting research organisations, universities, and companies with high-quality, affordable instruments. The platform facilitates multiple sales daily worldwide and works with partners around the globe to provide trusted, vetted products for a wide variety of scientific needs. Our in-house developed AI algorithms collect data on the usage and availability of scientific instruments, enabling us to provide tailor-made assistance in sourcing suitable laboratory equipment. With a focus on cost-effectiveness and sustainability, QuestPair has an excellent track record in streamlining acquisitions for laboratories to further scientific research and development.

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This listing is for a IKA RW 28 Basic Overhead Stirrer.The unit is in full working condition and is  (more)ready for immediate release.The IKA RW 28 Basic Overhead Stirrer stands out as a robust solution for laboratories needing to mix highly viscous substances. Here’s a breakdown of what makes this stirrer particularly effective:Key Features:Max Stirring Volume: With the capacity to handle up to 80 liters, it’s perfect for large-scale mixing tasks. Imagine mixing a thick polymer solution or a large batch of a viscous food product.Max Viscosity: The RW 28 can manage viscosity of up to 50,000 mPas, making it suitable for challenging materials like gels or pastes that require intensive stirring.Speed Range: It offers a versatile speed range of 60 to 1400 rpm. This allows users to start slow to prevent splashing and then increase speed for thorough mixing.Max Torque: The high torque of 900 Ncm at the shaft ensures that it can tackle even the most stubborn mixtures without stalling.Applications:Versatile Use: This stirrer is ideal for quality control, research, and industrial applications, making it a valuable asset in laboratories and pilot plants. For instance, a pharmaceutical lab could use it for mixing active ingredients in formulations.Design and Safety:Overheating Protection: The built-in self-locking temperature limiter is a crucial safety feature that prevents motor damage, allowing for extended use without concern.Optional Accessories: The stirrer can be equipped with a stirring shaft protection and a clamping fixture, enhancing safety and stability during operation, especially for high-capacity bowls.Technical Specifications:Motor Rating: With a motor rating of 220/90 W and 90 W output at the stirring shaft, the RW 28 balances power and efficiency.Chuck Range: The 1-10 mm chuck range allows for the use of various stirring shafts, providing flexibility for different mixing applications.Compact Design: Its dimensions (123 x 252 x 364 mm) and weight (7.4 kg) make it relatively easy to position in a lab setting without occupying excessive space.

£500.00 ex VAT
United Kingdom
stirrers, overhead stirrers
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