Benchmark Scientific

Water Baths Accessories

<h2>What Are Water Bath Accessories?</h2>
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Water bath accessories are the ancillary components that maximize the function, safety, sample capacity, and operational life of laboratory water baths. They fall into five categories: sample holders (tube racks, floating racks, flask trays, concentric ring covers) that organize and stabilize sample containers in the bath; temperature measurement tools (calibrated bath thermometers, RTD probes, temperature data loggers) that verify the bath is performing to specification; coverage and evaporation control items (gable lids, flat covers, hollow bath balls) that reduce heat loss and contamination; water conditioning products (antimicrobial additives, deionized water corrosion inhibitors) that maintain bath water quality; and plumbing components (tubing, hose clamps, insulation kits) for connecting circulating baths to external equipment. Select accessories based on your sample container format, the temperature at which the bath operates (higher temperatures need better coverage), and whether the bath is used for sensitive biological samples (requiring antimicrobial water treatment).
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
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Microtube Racks: Custom optional racks created to securely accommodate 0.5 mL, 1.5 mL, and 2.0 mL microtubes for efficient sample processing in high densities.
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High-Capacity Test Tube Holders: Sturdy racks offered in various setups, accommodating up to 76 x 15 mL tubes or 30 x 50 mL tubes.
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Adaptable Tube Holder: An extensive selection of inserts designed for 5 mL, 15 mL, and 50 mL tubes to guarantee uniform thermal treatment for each sample.
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Efficient Design: Sturdy, corrosion-proof rack configurations that snugly fit in your water bath chamber to avoid tipping and loss of samples.
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</ul>
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<h2>How to Choose Water Bath Accessories</h2>
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Tube racks and sample holders
Stainless steel tube racks with fixed openings (10 mm, 16 mm, 25 mm hole diameters) hold test tubes and microcentrifuge tubes in the bath upright and submerged to the required depth. Polypropylene tube racks that sink in water (made from a PP blend with higher density than water) are stable in shaking baths; confirm sinking vs. floating designation before purchasing for a shaking water bath application. Floating foam racks (HDPE foam, brightly colored) suspend tubes at the water surface for partial immersion and are suitable for thawing frozen cryovials gently. Flask trays and concentric ring covers accommodate round-bottomed and flat-bottomed Erlenmeyer flasks of 50-2000 mL.
Bath thermometers and temperature verification
Calibrated non-mercury glass thermometers (spirit-filled with red or blue alcohol) for water bath use are available in ranges of 0-50 degrees C and 0-100 degrees C, and verify the bath's setpoint accuracy by independent measurement. Digital reference thermometers with immersion RTD probes (PT100 or PT1000) provide higher accuracy verification (plus or minus 0.1 degrees C) and are required for GLP and cGxP compliance documentation. Traceable calibration certificates with NIST reference are available for digital probe thermometers used in regulated laboratory environments.
Covers and evaporation control
Gable (ridge) lids deflect condensate from the inside surface of the lid to the bath walls, preventing droplets from falling onto open sample vessels. Flat polycarbonate or stainless steel lids are simple and cost-effective, but they accumulate condensate pools that drip. Hollow ball lids (polyethylene bath balls, 35-40 mm diameter, floating in a layer on the bath surface) are particularly effective at reducing evaporation and maintaining temperature while allowing easy sample insertion and removal without removing a rigid lid; they can reduce evaporative loss by over 80% at 60 degrees C compared to an open-top bath. Covers are essential for baths operating above 80 degrees C, where evaporation rates are high.
Antimicrobial additives and water quality
Bacterial, algal, and fungal contamination of bath water occurs readily at 37 degrees C (physiological temperature), producing biofilms on tank walls and heating elements that can cross-contaminate open sample vessels. Quaternary ammonium-based antimicrobial bath additives (added at 1:100 to 1:1000 v/v to deionized water) maintain water clarity and reduce biofilm formation. Corrosion inhibitor additives for stainless steel tanks protect against pitting corrosion when deionized water (which lacks the buffering of tap water and can be mildly aggressive to stainless steel) is used. Always confirm that additives are compatible with your sample type and bath material before use.
Plumbing kits for circulating baths
Circulating baths are connected to external jacketed vessels, reactor jackets, and instruments via flexible silicone or polyurethane tubing, hose barb fittings, and hose clamps. Plumbing kits from Thermo Fisher (Precision bath plumbing packages) and PolyScience include compatible tubing diameters and fittings for their specific circulating bath models. Thermal insulation wrap (foam pipe lagging) on external tubing runs between the bath and jacketed vessel reduces heat loss and improves temperature control at the external application.
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<h2>Specifications Context</h2>
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Hollow polyethylene bath balls reduce evaporation by over 80% at 60-80 degrees C compared to open-top operation, significantly reducing the frequency of water top-ups and the energy lost through evaporative cooling at high setpoint temperatures. Spirit-filled non-mercury glass thermometers for water baths are calibrated to plus or minus 1 degree C; digital RTD reference probes provide plus or minus 0.1 degrees C accuracy and are required for documented temperature verification in GLP, ISO 9001, and CLIA-regulated environments. Polypropylene tube racks formulated to sink in water are specified for shaking water bath use; a standard floating foam rack will be swept out of position by the agitation mechanism in an orbital shaking bath, making sinking racks essential for shaker applications. Hollow bath ball lids and antimicrobial water conditioning have become standard practice in cell culture labs as replacements for open-top baths and uncontrolled tap water, driven by contamination events and GLP audit requirements.&nbsp;
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Upgrade your immersion heating system now&mdash;explore our water bath accessories and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote.

Test Tube rack for 76 x 15 ml tubes

B2000-8-T150 by Benchmark Scientific is a high-capacity tube rack that holds 76 x 15mL tubes, designed for use with the Benchmark MyBath 8L and 12L digital water baths.

Manufacture

Automated Purification Systems Accessories

<h2>What Are Automated Purification System Accessories?</h2>
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Automated purification system accessories include consumables and support components used with automated nucleic acid purification platforms. Common accessories include tip combs, magnetic tip combs, deep-well plates, elution plates, reagent vessels, sample racks, and system control devices. These components support sample preparation, reagent handling, magnetic bead-based purification workflows, and routine instrument operation. Choose Automated Purification System Accessories to support efficient magnetic bead-based purification, minimize workflow interruptions, and maintain reproducible results.
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<h2>What You Will Find:</h2>
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<ul data-start="25" data-end="537" data-is-last-node="" data-is-only-node="">
<li data-section-id="q24m79" data-start="25" data-end="130">Tip combs and magnetic tip combs for automated magnetic bead-based nucleic acid purification workflows.</li>
<li data-section-id="5lldu5" data-start="131" data-end="229">Deep-well and elution plates designed for sample processing, washing, and nucleic acid recovery.</li>
<li data-section-id="by507b" data-start="230" data-end="325">Reagent vessels for automated handling of buffers, wash solutions, and purification reagents.</li>
<li data-section-id="u7msh5" data-start="326" data-end="420">Sample racks and support components for organized workflow setup and consumable positioning.</li>
<li data-section-id="dj84rx" data-start="421" data-end="537" data-is-last-node="">Platform-specific accessories and control devices that support routine operation of IsoPure&trade; purification systems.</li>
</ul>
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<h2>How to Choose Accessories for Automated Purification Systems</h2>
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Tip combs and magnetic tip combs
Tip combs and magnetic tip combs are used during automated magnetic bead handling and nucleic acid purification workflows. Select accessories designed for the specific purification platform to ensure proper fit, alignment, and operation.
Deep-well and elution plates
Deep-well plates are used for sample processing and reagent handling, while elution plates are used to collect purified nucleic acids following extraction. Confirm plate format and compatibility with the instrument and workflow requirements before ordering.
Reagent vessels and sample racks
Reagent vessels hold buffers, wash solutions, and other workflow reagents required during automated purification procedures. Sample racks provide organized positioning of vessels and consumables to support efficient workflow setup and operation.
System accessories
Additional accessories, including preconfigured control tablets and demonstration kits, support instrument operation, training, workflow development, and system setup activities.
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<h2>Specifications Context</h2>
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Automated purification workflows depend on the correct combination of consumables and instrument accessories. Tip combs, plates, reagent vessels, and racks should be selected according to the instrument model and workflow format to ensure reliable sample handling and purification performance. Routine replacement of consumable components helps maintain workflow consistency and minimizes the risk of cross-contamination.
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To discuss product availability or receive guidance on accessory selection, <a href="https://mbpinc.net/contact-us">contact the MBP team.</a>

Automated Purification System Accessories

Tip Comb for IsoPure™ 96, cs 50

AP1096-TC by Accuris Instruments is a case of 50 tip combs designed for the IsoPure™ 96 Automated Purification System (AP1096). Each tip comb fits the AP1096's 96-position carousel and transfers magnetic beads through wash and elution steps in automated nucleic acid purification runs. Single-use per run; 50 combs per case for sustained high-throughput operation.

Manufectuer

Microcentrifuge Accessories

<h2>What Are Microcentrifuge Accessories?</h2>
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Microcentrifuge accessories maintain performance, extend tube-format versatility, and ensure safe operation of benchtop microcentrifuges. These include replacement fixed-angle rotors for 12&ndash;24 &times; 1.5/2.0 mL tube positions, tube adapters for 0.5 mL and 0.2 mL formats, aerosol-tight sealed rotor lids for biocontainment of infectious specimens, balance tubes for partial-load runs, and specialty rotors for PCR strips or 5.0 mL tubes where supported by the centrifuge model. All microcentrifuge accessories are model-specific, as rotor coupling systems and tube bore dimensions differ between manufacturers and even between models within the same brand, making exact model verification essential before ordering.
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<h2>What You Will Find:</h2>
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<ul>
<li>High-quality adapters and rotors for precise and reliable tube fit</li>
<li>Multiple formats including PCR strips, microtubes, plates, and spin columns</li>
<li>Specialized and high-capacity rotors for enhanced compatibility</li>
<li>Swing-out and sealed options for reliable and contamination-free processing</li>
</ul>
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<h2>How to Choose Microcentrifuge Accessories</h2>
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Replacement Rotor Identification
The rotor model number is typically printed on the rotor body or listed in the centrifuge user manual. Cross-reference it with the manufacturer's accessory catalog to confirm that the coupling system matches the centrifuge motor shaft. For standard 12-position rotors, verify compatibility with both 1.5 mL and 2.0 mL microtubes.
Tube Adapter Sizing
For 0.5 mL adapters, ensure the outer diameter closely matches the rotor bore so the tube remains secure during operation. For 0.2 mL adapters, confirm that PCR tubes are positioned correctly to achieve the intended centrifugal force while maintaining stability throughout the run.
Aerosol-Tight Sealed Lids
Choose sealed lids rated for the rotor's maximum operating RCF. O-rings should be inspected regularly for flattening, cracking, or discoloration and replaced immediately if any signs of wear appear. Maintaining replacement O-rings for frequently used lids helps ensure continued safe operation.
Specialty Rotors
Some microcentrifuge models support optional rotors for 5.0 mL tubes, PCR strips, or microplates. These accessories expand workflow flexibility but may operate at lower maximum RCF values than standard 1.5 mL rotors. Always verify the rated speed and force limits before use.
Balance Tubes
Balance tubes help maintain proper rotor balance during partial-load runs. They should closely match the mass and dimensions of the sample tubes being processed. Proper balancing reduces vibration, minimizes bearing wear, and supports long-term centrifuge performance.
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<h2>Specifications Context</h2>
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Many modern fixed-angle rotors and polypropylene adapters are autoclavable, although specific sterilization requirements vary by manufacturer and material. Always follow the OEM maintenance and decontamination guidelines for each accessory. Rotor service life is generally determined by cumulative operating hours and manufacturer recommendations rather than visual appearance alone.
Sealed rotor lid systems with one-touch release mechanisms have become standard in modern molecular diagnostic laboratories, providing improved safety, easier maintenance, and enhanced biocontainment for regulated workflows.
Stop wasting time searching. The best microcentrifuge accessories are right here at MBP Products. <a href="https://mbpinc.net/contact-us">Connect with our expert team</a> to get your equipment accessories today.

Tube Adapter, hold 96 x 0.2ml or 8 and 12 position PCR strips, 2/pk.

C2000-A02 by Benchmark Scientific is a tube adapter for the PlateFuge™ C2000 microplate centrifuge, allowing it to spin 96 × 0.2 ml tubes or 8- and 12-position PCR strips. Sold in packs of 2, the adapters seat directly into the C2000 rotor without tools. Ideal for PCR plate prep, NGS library bead-cleanup steps, and high-throughput 0.2 ml tube pelleting. Order using catalog number C2000-A02 at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Vortex Mixers Accessories

<h2>What are vortex mixer accessories?</h2>
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Vortex mixer accessories are the interchangeable cup heads, foam inserts, and platform adapters that convert a standard single-tube vortex mixer to batch-process multiple tubes or different vessel formats simultaneously. The standard single-tube cup head can be replaced with a multi-tube foam insert holding 6 to 24 microcentrifuge tubes, a tube strip or microplate adapter, or a platform-style attachment for larger vessel formats. These accessories are typically instrument-specific, using a proprietary attachment mechanism that varies between vortex mixer brands.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">Tube racks for 0.5 ml, 1.5/2.0 ml, 12 mm, 13 mm, and 15 ml tubes</li>
<li dir="ltr" role="presentation">High-capacity tube racks for holding up to 96 samples</li>
<li dir="ltr" role="presentation">Horizontal heads for mixing 2 &times; 50 ml tubes and 4 &times; 15 ml tubes</li>
<li dir="ltr" role="presentation">Foam tube holders for 6 mm, 10 mm, 12 mm, and 16 mm tubes</li>
</ul>
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<h2>How to choose vortex mixer accessories</h2>
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Select foam inserts by the tube format they accommodate
Foam inserts for vortex mixers are sized to hold specific tube formats by pressing the closed tube caps into the foam at defined positions: standard microcentrifuge inserts hold 1.5 mL and 2 mL tubes, larger foam blocks accommodate 15 mL and 50 mL conical tubes, and low-profile inserts hold 0.5 mL tubes or PCR strip tubes in defined arrays. Check that the insert format matches the tube types you use most and that the insert is rated for your vortex mixer's speed range.
Confirm accessory compatibility with your vortex mixer model
Vortex mixer accessories attach via model-specific connectors &mdash; threaded onto the drive spindle or clipped onto the instrument head &mdash; and are not universally compatible between brands or models. Always check that the specific accessory is listed as compatible with your vortex mixer model before ordering.
Use a microplate adapter for 96-well plate mixing
Microplate vortex adapters replace the standard cup head with a flat or recessed platform sized to hold a standard 96-well plate, allowing entire plates to be mixed in continuous mode for ELISA plate washing steps, microplate cell resuspension, and plate-format biochemical assays. The adapter should be rated for the speed at which it will be used to prevent plate sliding.
Check that foam insert speed ratings are compatible with your operating speed
Foam inserts are rated for a maximum operating speed, and using a foam insert at speeds above its rating risks tubes not being securely retained by the foam compression at high rpm. Confirm that the insert's rated speed covers your intended operating speed before batch-processing valuable samples.
Consider a universal platform adapter for flexible use
Some vortex mixer manufacturers offer a universal platform adapter that replaces the cup head with a flat non-slip platform, accepting a wide range of vessel formats using a non-slip mat for retention. While less format-specific than a dedicated foam insert, a universal platform provides flexibility for less common vessel formats.
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<h2>Specifications context</h2>
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Foam inserts work by compressing foam around tube caps to provide frictional retention during high-speed oscillation; foam material and cell size determine tube sizes accommodated and maximum safe speed. As of 2026, inserts accommodating PCR strip tubes alongside microcentrifuge tubes in a single insert have become available, reducing the number of separate formats needed.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right accessories for your vortex mixer.

Vortex Mixer Accessories

Tube Rack for 7x50ml QuEChERs, horizontal

BV1010-50HQ by Benchmark Scientific is the horizontal 7 x 50mL tube rack for QuEChERS extraction workflows on the BenchMixer XL (BV1010) and BenchMixer XLQ (BV1010-TST). It ships as part of the BV1010-TST QuEChERS starter kit and is also available separately.

Tube Rack, 15 x 25mm

BV1010-25 by Benchmark Scientific is a 15-position rack for 25 mm OD tubes, designed for the BV1010 and BV1010-TST BenchMixer XL multi-tube vortex mixers. Enables simultaneous hands-free vortexing of 15 culture tubes, universal tubes, or glass tubes at speeds up to 2500 rpm.

Tube Rack, 15 x 50ml (29mm)

BV1010-500 by Benchmark Scientific is a 15-position rack for 50 mL conical tubes (max 29 mm OD), designed exclusively for the BV1010 and BV1010-TST BenchMixer XL vortex mixers. Handles up to 15 tubes simultaneously at speeds up to 2500 rpm in hands-free continuous mode.

Tube Rack, 50 x 1.5/2.0ml (10mm)

BV1010-1520 by Benchmark Scientific is a pre-drilled tube rack holding 50 x 1.5/2.0mL microtubes (10mm outer diameter) for the BenchMixer XL (BV1010) and BenchMixer XLQ (BV1010-TST) multi-tube vortexers.

Tube Rack, 50 x 12mm

BV1010-12 by Benchmark Scientific is the standard 50 x 12mm pre-drilled tube rack for the BenchMixer XL (BV1010) and BenchMixer XLQ (BV1010-TST) multi-tube vortexers, also available separately as a replacement or additional rack.

Tube Rack, 50 x 13mm

BV1010-13 by Benchmark Scientific is a pre-drilled tube rack holding 50 x 13mm diameter tubes on the BenchMixer XL (BV1010) and BenchMixer XLQ (BV1010-TST) multi-tube vortexers.

Tube Rack, 50 x 15ml (16.5mm)

BV1010-150 by Benchmark Scientific is a pre-drilled tube rack holding 50 x 15mL tubes (16.5mm outer diameter) for the BenchMixer XL (BV1010) and BenchMixer XLQ (BV1010-TST) multi-tube vortexers.

Tube Rack, 96 x 0.5ml (8mm)

BV1010-05 by Benchmark Scientific is a pre-drilled tube rack holding 96 x 0.5mL tubes (8mm outer diameter) for the BenchMixer XL (BV1010) and BenchMixer XLQ (BV1010-TST) multi-tube vortexers.

Rollers & Rotators Accessories

<h2>What are rollers and rotators accessories?</h2>
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Rollers and rotators accessories are the interchangeable tube holders, clip assemblies, wheel inserts, and platform adapters that allow a base roller or rotator instrument to securely hold and mix different tube sizes and formats. A single rotator or roller body with the appropriate accessory set can handle blood collection tubes of various sizes, standard 1.5 mL and 2 mL microcentrifuge tubes, 15 mL and 50 mL centrifuge tubes, and bottles of different diameters. Without the correct holder, tubes may not sit securely during rotation, may not be mixed effectively due to poor contact with the roller surface, or may become unsecured and spill during the mixing cycle.
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<h2 dir="ltr">What you will find: </h2>
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Interchangeable Tube Carousels: Specialized discs for holding different diameters of test tubes and vials.
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Universal Rotating Plates: Versatile platforms that allow for a mix of clips to be mounted simultaneously.
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Replacement Roller Bars: Durable, easy-to-clean bars to maintain or expand the capacity of your tube rollers.
</li>
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Vessel Clips &amp; Clamps: Secure mounting hardware for larger flasks and specialized containers.
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Horizontal &amp; Vertical Tube Holders: Adapters that allow you to change the angle of rotation for specific protocols.
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Stacking Kits: Hardware designed to safely tier multiple rotators to save valuable bench space.
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</ul>
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<h2>How to choose rollers and rotators accessories</h2>
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Match tube holder specifications to your exact tube dimensions
Tube holders and clips are designed for specific tube outer diameters and lengths, and a holder designed for one tube format may not securely retain a different tube size. Blood collection tube holders are typically sized to match standard 13 &times; 100 mm or 16 &times; 100 mm Vacutainer-type tubes, while microcentrifuge tube clips hold 1.5 mL and 2 mL tubes by their caps.
Confirm holder compatibility with your specific roller or rotator model
Tube holders and wheel inserts from different manufacturers may not be interchangeable between roller and rotator models, since the mounting mechanism, wheel diameter, and rotation geometry differ. Confirm that the specific accessories you need are listed as compatible with your instrument model before purchase.
Choose the right wheel format for your mixing application
End-over-end rotators typically use a flat wheel with individual tube positions or a drum format with clip-type holders around the perimeter. Wheels with fewer positions hold tubes more securely at higher rotation speed; high-capacity drum formats allow more samples per rotation cycle at the cost of per-position security at higher speeds.
Consider multi-format holder sets for flexibility across tube sizes
Labs mixing different tube sizes benefit from a set of holders covering common formats &mdash; blood tube, microcentrifuge, and conical tube &mdash; allowing the same rotator to be reconfigured for different sample types without separate instruments per format.
Check that the roller surface contact area matches the bottle or tube being mixed
For tube rollers, the tube or bottle must contact both driving rollers simultaneously for uniform rolling. Bottles or tubes much wider or much narrower than the roller spacing may not roll uniformly, and roller spacing adjustment or specific bottle roller inserts that match the bottle diameter are needed to ensure even, controlled rolling.
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<h2>Specifications context</h2>
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Secure tube retention during rotation prevents tubes becoming loose and interrupting mixing. Rotator manufacturers design holders to specific torque and speed limits; exceeding the rated speed risks retention failure. As of 2026, multi-format rotator kits covering blood tubes, microcentrifuge tubes, and 50 mL conical tubes are the standard first accessory purchase, providing flexibility without separate orders per tube type.
Not sure which clip or carousel is compatible with your current hardware? <a href="https://mbpinc.net/contact-us">The MBP team is here to assist</a>&mdash;reach out for a custom quote on the accessories you need.

Roller & Rotator Accessories

Tube holder, 11 x 1.5/2.0, 2/pk (1 pack included)

R2020-1520 by Benchmark Scientific is a microtube holder panel (11 x 1.5 ml or 2.0 ml capacity, 2 panels/pack, 1 pack included) for the Roto-Mini (R2020, R2024) and Roto-Therm (H2020, H2024) tube rotators. Swaps without tools to switch tube formats. Order via <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.