Biologix Equipments

<h2>What are orbital shakers?</h2>
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Orbital shakers are laboratory mixing platforms that move their platform surface in a horizontal circular (orbital) motion at controlled speed, agitating the contents of vessels clamped or placed on the platform by inertial forces as the platform traces a circular path. The circular orbit creates a mixing pattern in flask liquids that promotes oxygen transfer from the headspace into the culture broth, which is the rate-limiting step for aerobic bacterial and yeast cultures grown in shaking flasks. Orbital shaker speed, orbit diameter, and fill volume together determine the mixing intensity and oxygen transfer rate in a culture.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/equipments/agitation-equipment/orbital-shakers/orbital-shaker-accessories">Orbital Shaker Accessories:</a> A comprehensive range of universal spring platforms, adjustable roller bars for non-standard vessels, stacking decks, and toolless MAGic Clamp&trade; magnetic holders for flasks and microplates.
</li>
</ul>
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<h2>How to choose an orbital shaker</h2>
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Choose an incubated orbital shaker for bacterial, yeast, or mammalian culture
Incubated orbital shakers maintain above-ambient temperature inside an integrated chamber, allowing cultures to grow at their optimum temperature while being agitated. This format is commonly used for microbial culture, protein expression, fermentation screening, and other temperature-controlled applications.
Choose a refrigerated shaker for cold-temperature incubation or hybridization
Refrigerated orbital shakers maintain temperatures below ambient, typically from approximately 4&deg;C to room temperature, making them suitable for enzyme reactions, nucleic acid hybridization, and other temperature-sensitive workflows requiring agitation.
Match orbit diameter to your flask size and culture volume
Orbital shakers are available with different orbit diameters, commonly 1 cm, 2 cm, 3 cm, and 5 cm. Smaller orbits are generally used for smaller flasks and lower volumes, while larger orbits provide increased liquid movement and aeration for larger flasks and higher culture volumes.
Select a speed range appropriate for your application
Different applications require different shaking speeds. Microbial culture often operates at higher speeds to support oxygen transfer, while hybridization, staining, and washing procedures typically require gentler agitation. Selecting a shaker with a broad speed range increases flexibility across applications.
Confirm platform size and maximum load capacity
Platform dimensions determine how many flasks, bottles, or microplates can be processed simultaneously. Maximum load capacity should accommodate the combined weight of vessels and media to ensure stable operation during continuous shaking.
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<h2>Specifications context</h2>
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The oxygen transfer rate in a shaking flask depends on shaking speed, orbit diameter, flask geometry, and fill volume. Appropriate combinations of these variables improve mixing efficiency and culture performance. Stackable orbital shakers remain a common solution for laboratories that require multiple simultaneous culture conditions while conserving bench and floor space.
Ready to stabilize your shaking protocols? Explore our digital orbital shakers and dynamic platform accessories, and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a quote today.

Orbital Shakers

Biologix® Linear Shaker

BIOLOGIX ECONOMICAL DIGITAL LINEAR SHAKER, 100V-220V/50HZ/60HZ,1 PIECE/CASE. PRICE/EACH

Magnetic Stirrers

Biologix® FlatSpin Magnetic Stirrer 1 Piece/Case

BIOLOGIX FLATSPIN MAGNETIC STIRRER. MAGNETIC STIRRER FEATURES  A SPEED RANGE OF 15-1500 RPM. UNIT OPERATES ON 100V-240V/50HZ/60HZ. PRICE/EACH

Biologix FlatSpin Magnetic Stirrer 1 Piece/Case

<h2>What Are Dry Bath Incubator Accessories?</h2>
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Dry bath accessories are the secondary components that extend or optimize the functionality of a dry block heater: aluminum insert blocks that define the tube format capacity; heated lids that eliminate condensation; external temperature reference probes for calibration verification; and carrying and storage cases for portability. Because the aluminum insert block physically determines which tube formats the dry bath can process, insert block selection is the single most impactful purchase decision after the base unit itself. Most manufacturers supply one insert format as standard with the base unit; labs processing multiple tube formats must purchase additional inserts separately. Select accessories based on the tube formats used in your primary protocols, confirming that inserts are brand- and model-compatible before ordering.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Specialized Heating Blocks: High-conductivity aluminum blocks tailored for everything from 0.2ml PCR strips and 1.5ml centrifuge tubes to larger 50ml conical vessels.
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<li dir="ltr" aria-level="1">
Custom &amp; Solid Block Options: Versatile solid blocks suitable for slides or custom machining, alongside blocks specifically drilled for HPLC vials and cuvettes.
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<li dir="ltr" aria-level="1">
Precision Monitoring &amp; Power: External temperature probes for direct sample tracking and 12V vehicle adapters to maintain thermal control during mobile laboratory work.
</li>
</ul>
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<h2>How to Choose Dry Bath Accessories</h2>
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Aluminum insert blocks: format selection
Insert blocks are precision-machined from aluminum to accept specific tube formats with tight well tolerances (typically within plus or minus 0.1 mm of the tube's outer diameter). Common formats include: 24 wells for 0.5 mL tubes; 15-16 wells for 1.5 mL microcentrifuge tubes; 12-15 wells for 2 mL microcentrifuge tubes; 8-strip configuration for 0.2 mL PCR strip tubes; 12 wells for 15 mL conical tubes; 6 wells for 50 mL conical tubes; and a flat surface (no wells) for microplates or irregular vessels. Inserts are not universally interchangeable across brands; confirm the insert fits the specific dry bath model's block holder dimensions and, for models with auto-recognition, that the insert carries the required auto-recognition contact.
Insert material and thermal conductivity.
Aluminum (Al 6061 alloy) is the standard material for dry bath inserts due to its high thermal conductivity (approximately 167 W/m K), low density, and machinability for tight tolerances. Some specialty inserts for aggressive chemical applications use hard-anodized aluminum or stainless steel, with lower thermal conductivity but better chemical resistance. Always use manufacturer-supplied or manufacturer-approved aluminum inserts; after-market inserts with inferior tolerances reduce thermal contact and degrade temperature uniformity.
Heated lid accessories
Heated lid accessories for dry baths are sold separately for many base unit models or as an upgrade kit. When selecting a heated lid, confirm: (1) it fits the specific block footprint and height of your dry bath model; (2) the lid temperature range covers the required anti-condensation temperature (typically 60-110 degrees C); (3) the lid temperature is independently controlled from the block; and (4) the lid surface material is non-reactive with samples. For protein and enzyme protocols, a lid temperature 5-10 degrees C above the block temperature is the typical starting point.
External temperature reference probe
An external calibration probe (typically a thin RTD or thermocouple probe rated for direct insertion into a tube well, connected to a calibrated digital reference thermometer) verifies that the temperature inside the well matches the instrument's displayed setpoint. External probe verification is required for GLP-compliant and regulated laboratory protocols (ISO 9001, CLIA, cGxP) and is good practice annually for any research dry bath. Confirm that the probe diameter fits the insert well format (most probes are 2-5 mm diameter; well diameter varies by tube format) before ordering.
Carrying case for portable dry baths
Mini and portable dry bath models (Labnet PR1MA Mini, and similar) are available with dedicated carrying cases for field applications: point-of-care diagnostics, on-site environmental sampling, and field isothermal PCR or LAMP assays using a 12 V DC automotive power adapter. Carrying cases provide impact protection, secure block holder positioning, and cable management for field use.
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<h2>Specifications Context</h2>
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Aluminum insert block well tolerances of plus or minus 0.1 mm ensure full circumferential contact between the tube outer wall and the block well, maximizing heat transfer and minimizing temperature gradients between the sample and the block setpoint. A loose-fitting insert with 0.5 mm or more of air gap between tube and well reduces heat transfer and can introduce a temperature lag of 1-3 degrees C compared to the block setpoint, systematically underheating samples. Heated lid accessories eliminate condensation-related volume errors of 5-15% that can occur in short (&lt;10 microliter) enzyme reactions at 37-55 degrees C over 30-60 minute incubations. Auto-recognized interchangeable block inserts (where the dry bath unit automatically detects which format insert is installed) are a standard feature on Labnet and similar mid-range dry bath models, improving setup speed and reducing configuration errors.&nbsp;
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Enhance your dry bath setup today&mdash;check out our full range of blocks and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote.

Dry Baths Accessories

BIOLOGIX HEATING BLOCK, USED FOR 0.2ML/96 WELL PCR PLATE, FOR MODEL# 01-920X AND 01-930X, 1 PIECE/PACK. PRICE/EACH

<h2>What Are Dry Bath Incubators?</h2>
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A dry bath incubator uses direct thermal conduction from a heated aluminum block to sample tubes placed in precision-machined well inserts, rather than immersing samples in a liquid medium. This eliminates water bath contamination risks from microbial biofilms, cross-contamination between samples from water droplets, and the mineral scale buildup associated with tap water. Aluminum blocks heat rapidly: most models reach 37 degrees C from ambient in 3-5 minutes and 100 degrees C in approximately 10-15 minutes, providing faster protocol transitions than water baths for multi-temperature workflows. Interchangeable aluminum well insert blocks are machined to fit specific tube formats with tight tolerances (typically plus or minus 0.1 mm), maximizing thermal contact between the block wall and tube exterior for efficient and uniform heat transfer. Choose dry bath incubators over water baths when contamination prevention is critical, when multiple setpoint temperatures are needed in rapid succession, or when protocols require temperatures above 70 degrees C, where evaporation from water baths is significant.
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<h2 dir="ltr">What You Will Find:</h2>
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<a href="https://mbpinc.net/equipments/temperature-control-equipment/temperature-controlled-baths/dry-baths/dry-baths-accessories" title="Dry Baths Accessories">Dry Baths Accessories</a>
<ul>
<li dir="ltr" role="presentation">High-conductivity interchangeable heating blocks designed to accommodate microtubes, PCR strips, and centrifuge tubes for maximum versatility.</li>
<li dir="ltr" role="presentation">Specialized block lifters and thermal covers that ensure safe handling and improved temperature insulation during high-heat protocols.</li>
<li dir="ltr" role="presentation">Precision-fit modular inserts engineered for seamless heat transfer, allowing you to customize your heating station for any vessel size.</li>
</ul>
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<h2>How to Choose a Dry Bath Incubator</h2>
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Number of blocks and block capacity
Single-block dry baths hold one aluminum insert block and typically accept 8-24 wells, depending on tube size, occupying minimal bench space. Dual-block models accept two independently controlled blocks simultaneously (see Dual Baths), enabling two temperatures in one footprint. Four-block configurations (such as Labnet DB-04A) hold four blocks with a broad temperature range up to 150 degrees C, suitable for high-throughput labs processing multiple protocols simultaneously. Confirm well count per block for your primary tube format before purchasing.
Temperature range
Standard dry bath incubators cover ambient plus 5 degrees C to 100 degrees C, sufficient for most molecular biology protocols (37 degrees C incubation, 55-60 degrees C Proteinase K digestion, 70 degrees C inactivation, 95 degrees C DNA denaturation). Extended-range models reach 120-160 degrees C for applications such as paraffin embedding at 60-65 degrees C, wax melting, electrophoresis gel denaturation, and COD (chemical oxygen demand) digestion at 150 degrees C. Models with Peltier cooling blocks extend the lower range to -10 to -30 degrees C for sub-ambient incubations.
Temperature accuracy and uniformity
Block temperature accuracy (deviation from the true temperature at setpoint) is typically plus or minus 0.2-0.5 degrees C at 37 degrees C for microprocessor PID-controlled units; the Biolab dry bath incubator 1306 series specifies plus or minus 0.3 degrees C stability and or minus 0.3 degrees C block uniformity at 100 degrees C. Block uniformity describes the temperature variation between different wells in the same insert at the same setpoint, a critical specification when running comparative assays where all samples must be at identical temperatures.
Heated lid
An adjustable heated lid positions a temperature-controlled surface directly above the tube caps during incubation, preventing condensation of volatile samples on the cooler upper portions of the tube and the cap. Heated lids are essential for enzyme reactions, isothermal amplification (LAMP), immunoassay incubations, and any protocol where evaporation or condensation affects sample concentration or reaction outcome. Models like the Labnet PR1MA Mini with Heated Lid allow independent temperature setting of the lid to optimize anti-condensation heating without overheating the sample.
Programmable timer and multi-cycle function
Programmable dry baths with a built-in timer (up to 99 hours and 59 minutes on most models) allow unattended protocol completion with automatic shutoff. Multi-cycle function (up to 99 repetitions) enables automated ramp-hold-repeat cycles for denaturation-renaturation experiments, isothermal nucleic acid amplification protocols, and temperature cycling without a PCR thermocycler for simple two-step protocols. Auto-restart after power failure is standard on research-grade models.
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<h2>Specifications Context</h2>
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A 150 W heating element in a single-block dry bath achieves temperature equilibration from 25 degrees C to 100 degrees C in 10 minutes or less, compared to 15-25 minutes for a 12-20 L water bath at comparable setpoints. Block temperature uniformity of plus or minus 0.3 degrees C across all wells is standard for research-grade dry bath incubators; economy models may specify plus or minus 1 degree C block uniformity, which is insufficient for quantitative assays comparing samples run in different wells. Dry bath incubators operating at 95-100 degrees C require minimal maintenance compared to water baths: no water changes, no algae treatment, no mineral descaling, making them operationally lower-cost for high-temperature molecular biology protocols. Dry bath incubators with heated lids, dual LED displays (showing actual and setpoint temperatures simultaneously), and programmable multi-cycle timers are the standard specification for new molecular biology lab installations, replacing older dry block heaters.&nbsp;
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Ready to upgrade your sample heating setup? Explore our full range of dry baths and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a quote today.

Dry Baths

Biologix® Hot/Cold Dry Bath Incubator

BIOLOGIX LCD DIGITAL THERMO MIX WITH HEATING, COOLING, OFFER ONE BLOCK FREE OF CHARGE ,100-120V/220-240V, 50HZ/60HZ,  1 PIECE/PACK. PRICE/EACH

Hotplate & Stirrers

Biologix® Magnetic Hotplate Stirrers

BIOLOGIX MAGNETIC HOTPLATE AND STIRRER (MS-H280-PRO). MS-H280-PRO PROVIDES SIMALTANIOUS STIRRING OF 1500 RPM AND HEATING UP TO 280°C (536°F). UNIT OPERATED ON 100V-120V/50HZ/60HZ. PRICE/EACH

Biologix Magnetic Hotplate Stirrers, 1 Piece/Case

<h2>What Are Microcentrifuges?</h2>
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Microcentrifuges are compact, high-speed benchtop centrifuges designed specifically for 0.2&ndash;2.0 mL microtubes and PCR strips, operating at 10,000&ndash;21,000 &times;g in a fixed-angle rotor. They are the primary centrifugation instrument in molecular biology, biochemistry, and clinical molecular diagnostics labs: nucleic acid pellet formation after ethanol precipitation, spin-column DNA/RNA extraction and PCR cleanup steps (typically specified at 10,000&ndash;16,000 &times;g for 30&ndash;60 seconds), cell debris clearance from lysates, protein precipitation supernatant recovery, and brief sample clarification before downstream analysis. Standard benchtop microcentrifuges reach 14,000&ndash;15,000 RPM (16,000&ndash;21,000 &times;g), while high-speed models reach up to 21,000 RPM and approximately 31,000 &times;g. Refrigerated variants maintain 0&ndash;4&deg;C for temperature-sensitive workflows.
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<h2>What You Will Find:</h2>
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<ul>
<li>High-Speed Microcentrifuges: For faster sample processing</li>
<li>Refrigerated Microcentrifuges: For temperature-sensitive handling</li>
<li>Benchtop Microcentrifuge Systems: For routine lab working</li>
<li>5D Digital Microcentrifuge: With customizable time and speed options</li>
<li>Mini Microcentrifuges: Compact units for rapid spin-down tasks</li>
<li>MC-24 High-Speed Microcentrifuge: Features touch screen control and high speed</li>
<li>Microplate Centrifuges: Developed for PCR plates and strip formats</li>
<li>Microcentrifuge Accessories: For expanded tube flexibility and compatibility</li>
</ul>
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<h2>How to Choose a Microcentrifuge</h2>
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Maximum RCF vs. Protocol Requirements
Most spin-column kit protocols specify 10,000&ndash;16,000 &times;g. A standard microcentrifuge reaching 14,000&ndash;16,000 &times;g covers these requirements. If your lab performs alcohol-precipitation DNA/RNA pelleting (12,000&ndash;16,000 &times;g) or virus concentration steps (20,000+ &times;g), choose a model reaching at least 16,000 &times;g. High-speed models reaching 21,000&ndash;31,000 &times;g are available for specialized applications.
Rotor Tube Positions and Capacity
Most microcentrifuge rotors hold 12&ndash;24 &times; 1.5/2.0 mL tubes per run. Laboratories processing larger batches benefit from 24-position rotors, while smaller research groups may find 12-position models sufficient. Confirm that adapters for 0.5 mL and 0.2 mL tubes are available if required by your workflows.
Refrigerated vs. Ambient Temperature
Refrigerated microcentrifuges are recommended for RNA extraction, protein stability studies, cell viability applications, and any protocol requiring 4&deg;C centrifugation. Standard room-temperature models are suitable for routine DNA extraction and PCR cleanup procedures.
Noise Level and Footprint
Modern brushless DC motor microcentrifuges typically operate at &le;52 dB, making them quieter than older brush-motor systems. Most units occupy 200&ndash;300 mm of bench width, so confirm that sufficient clearance is available when the lid is fully open.
Safety Features
Essential safety features include lid-lock mechanisms, imbalance detection, and over-speed protection. Laboratories handling infectious materials should verify that aerosol-tight sealed rotor lids are available for the selected model.
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<h2>Specifications Context</h2>
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The standard spin-column step in most commercial DNA/RNA extraction kits specifies 10,000&ndash;16,000 &times;g for 30&ndash;60 seconds. Always confirm the rotor's maximum RCF from manufacturer specifications, since RPM values alone do not account for differences in rotor radius.
Microcentrifuge rotors are typically fixed-angle designs positioned at approximately 45&deg;, providing efficient pelleting and short sedimentation paths. Aerosol-tight sealed lids allow safe handling of BSL-2 samples and other applications requiring biocontainment. Modern brushless DC motors offer quieter performance, improved speed accuracy, and longer service intervals than legacy brush-motor systems.
Your search for high-performance microcentrifuges is over. <a href="https://mbpinc.net/contact-us">Contact now</a> with the expert team at Molecular Biology Products Inc. and get the right microcentrifuge for your lab today.

Microcentrifuge

Linear Shaker

BIOLOGIX PALM MICRO CENTRIFUGE. MICRO CENTRIFUGE IS EQUIPPED WITH TWO ROTERS OF A08-2 & A02-PCR8. THE UNIT HAS A FIXED SPEED OF 7000 RPM AND A MAX RCF OF 2680XG. UNIT OPERATES AT 100-240V/50HZ/60HZ.

Biologix Palm Micro Centrifuge, Mini Centrifuge, 1 Piece/Case

<h2>What Are Benchtop Recappers?</h2>
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Benchtop recappers are compact, motor-driven instruments that automate the opening and sealing of screw-cap or push-cap sample storage tubes in standard rack formats (24-, 48-, and 96-position). They are used in biobanks, clinical sample management laboratories, genomics core facilities, and other environments where large numbers of cryogenic or ambient-storage tubes require repeated capping and decapping. Manual recapping at scale is a leading contributor to repetitive strain injury (RSI) in high-throughput sample preparation workflows.
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<h2>What you will find:</h2>
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<ul>
<li>RFID-enabled racks for reliable sample tracking</li>
<li>SBS-format compatibility for standardized laboratory workflows</li>
<li>Automated capper and decapper functionality for improved efficiency</li>
<li>Secure and consistent tube sealing with CT&trade; caps</li>
<li>Compact benchtop designs that maximize laboratory space</li>
</ul>
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<h2>How to Choose a Benchtop Recapper</h2>
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Throughput Format (24 / 48 / 96)
Select the rack format that matches your primary tube storage system. A 96-position automated device can process a full rack in under 60 seconds, while a semi-automated 8-channel row decapper can complete a single row in under 5 seconds, making it suitable for moderate-throughput laboratories without full-rack automation requirements.
Cap Type Compatibility
Confirm whether your tubes use screw caps or push caps, as each requires a different capping mechanism. Screw-cap recappers apply a preset torque value, typically between 1 and 5 N&middot;cm, and automatically stop when the proper seal is achieved. Push-cap systems rely on controlled vertical force. Multi-format adapters can support several tube brands within a single instrument.
Standalone vs. Integrated Systems
Standalone benchtop recappers are suitable for laboratories without dedicated automation infrastructure, while integrated models connect with Hamilton, Tecan, or Beckman Coulter workstations through SBS-format racks and software interfaces. Laboratories requiring LIMS connectivity and sample traceability should consider systems with built-in 1D and 2D barcode scanning capabilities.
Tube Diameter Range
Most automated recappers support standard collection tubes ranging from 13 to 16 mm in diameter and 75 to 115 mm in height. Verify compatibility with your cryovials or specialty microtubes before purchasing, particularly when using proprietary storage systems.
Maintenance Requirements
Pneumatics-free designs eliminate the need for compressed-air infrastructure and generally reduce maintenance demands. Pneumatic systems may offer high performance but require periodic servicing and access to a laboratory air supply.
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<h2>Specifications Context</h2>
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Rack format (24, 48, or 96 tubes) establishes the maximum throughput of a benchtop recapper. Torque settings must be compatible with the selected tube and cap combination, since excessive torque can crack caps while insufficient torque can lead to evaporation or contamination. SBS-format compliance ensures interoperability with industry-standard racks and automated workflows. As of 2026, many benchtop recappers incorporate IoT-enabled monitoring, barcode integration, and LIMS connectivity to improve sample traceability and reduce manual documentation requirements in high-throughput laboratories.
<a href="https://mbpinc.net/contact-us">Contact the expert team at Molecular Biology Products Inc. (MBP)</a> today to find the right benchtop recapper for your laboratory workflow.

Benchtop Recappers

BIOLOGIX SBS-Capper/Decapper

Finger rest/The ergonomically designed finger rest takes the load off the hand; One hand operation Automatic tripping out the caps; Internal rotation external rotation caps available

8-CHANNEL SCREW CAP CAPPER/DECAPPER,EASY-TO-USE DESIGN, CONVENIENT OPERATION, ERGONOMIC DESIGN,  CONTINUOUS USE,FIT FOR INTERNAL CRYOKING 96-WELL SBS FORMATE VIAL. 1/CASE

8-CHANNEL SCREW CAP CAPPER/DECAPPER,EASY-TO-USE DESIGN, CONVENIENT OPERATION, ERGONOMIC DESIGN, CONTINUOUS USE,FIT FOR EXTERNAL CRYOKING 96-WELL SBS FORMATE VIAL. 1/CASE

<h2>What Are Electrophoresis Systems?</h2>
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An electrophoresis system is the complete apparatus for casting and running gels, comprising the electrophoresis tank, gel casting tray, sample loading combs, electrode assembly, and buffer reservoirs - used in combination with an external power supply to drive biomolecule separation. Horizontal submarine systems submerge the agarose gel beneath electrophoresis buffer (TAE or TBE), connecting the gel to platinum or carbon electrodes at each end. Applying 80-120 V drives negatively charged DNA or RNA toward the positive electrode, with smaller fragments migrating further. Vertical systems clamp two glass or plastic plates around a poured polyacrylamide gel, connecting the upper and lower buffer chambers for protein or oligonucleotide separation. Match the electrophoresis system format (mini vs. standard vs. wide), tray size, well count, and buffer capacity to your sample throughput and fragment size range.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Electrophoresis Tanks &ndash; High-durability, single-piece molded tanks designed for leak-proof runs and optimal buffer circulation.
</li>
<li dir="ltr" aria-level="1">
Standard 300V Power Supplies &ndash; Full-featured digital units with advanced programming, ideal for high-performance and high-capacity laboratory runs.
</li>
<li dir="ltr" aria-level="1">
Mini 300V Power Supplies &ndash; Ultra-compact, space-saving units engineered for reliable, routine electrophoresis within a smaller bench footprint.
</li>
</ul>
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<h2>How to Choose an Electrophoresis System</h2>
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Format: mini, standard, or wide
Mini electrophoresis systems with 7 x 8 cm gel trays accommodate 8-16 samples per gel and run in 20-35 minutes at 100 V in TAE, making them the fastest option for quick PCR band verification. Standard systems with 10 x 14 cm trays hold 20-30 samples and are the workhorse format for most molecular biology labs. Wide and large-format systems with gel trays of 20 x 20 cm or greater, or multi-row comb configurations, allow 50-100+ samples per gel for high-throughput applications such as colony PCR screening. Multi-format systems that accept interchangeable trays in the same tank provide the best flexibility.
Horizontal vs. vertical configuration
Horizontal agarose gels are the standard for nucleic acid work: they are easy to cast, accommodate large well counts, and can separate fragments of 100 bp to 20 kb in a single run with appropriate agarose concentration. Vertical polyacrylamide gels provide sharper band resolution (under 5 bp for sequencing gels; under 1 kDa for SDS-PAGE proteins) and are required for western blotting workflows. Mini-PROTEAN-style vertical systems (Bio-Rad format) are the most widely referenced standard; confirm cassette compatibility when purchasing from alternative manufacturers.
Well volume and comb specifications
Standard well combs create wells of 5-10 mm width, accommodating 10-30 microliters of sample in 1x loading buffer. Preparative combs create a single wide well (20-50 mm) for running large-volume samples ahead of gel extraction. Comb tooth count is specified per tray configuration; 8, 12, 15, 20, or 24-tooth combs are common for standard formats. Confirm that the comb thickness (0.75 mm or 1.0 mm) matches the gel cassette spacer width for vertical PAGE systems.
Buffer compatibility
TAE (1x: 40 mM Tris, 20 mM acetic acid, 1 mM EDTA, pH 8.3) is the standard buffer for agarose gels used in cloning and routine DNA analysis; DNA migrates approximately 10% faster in TAE than TBE. TBE (1x: 89 mM Tris, 89 mM boric acid, 2 mM EDTA) gives sharper resolution of fragments below 1 kb and is standard for polyacrylamide gels. MOPS-formaldehyde buffer is used for denaturing RNA gels. Never mix buffer types between chambers during a run.
Integrated vs. separate power supply
Some compact electrophoresis systems include an integrated power supply, simplifying setup and reducing bench footprint. Separate, dedicated power supplies provide more precise voltage control, current monitoring, and the ability to run multiple gel units simultaneously from one supply. Dedicated power supplies rated at 300 V and 400 mA allow running 2-3 mini gel units or 1-2 standard units simultaneously.
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<h2>Specifications Context</h2>
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Buffer capacity (mL) determines how long a gel can run at standard voltage without buffer depletion; standard horizontal systems hold 200-500 mL buffer. For very long runs exceeding 90 minutes (e.g., for large DNA fragment separation or PFGE), buffer recirculation or mid-run buffer exchange is required to prevent ion depletion and pH shift. Electrode material -- platinum wire (corrosion-resistant, long lifespan) versus carbon rod (lower cost) - affects current delivery consistency over the electrode lifetime; platinum electrodes are standard on research-grade systems. UV-resistant plastic (UV-blocking polycarbonate or polypropylene) gel trays are standard on new electrophoresis systems to prevent UV degradation during UV transilluminator use.&nbsp;
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Don&rsquo;t let your samples drift. Browse our electrophoresis hardware and <a href="https://mbpinc.net/contact-us">hit up the MBP team</a> for a custom quote today.

Electrophoresis System

Biologix® 300V Power Supply, 1 Piece/Pack

Biologix 300V Power Supply (New)

Brand

Model

Output Voltage / Inc [V]

Output Current / Inc [mA]

Max Power [W]

Biologix® Mini 300V Electrophoresis Power Supply

Biologix Mini 300V Power Supply

Biologix Mini 300V Electrophoresis Power Supply, 1 Piece/Pack\n

<h2>What Are Inverted Microscopes?</h2>
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An inverted microscope is a compound light microscope in which the objective lens is positioned below the specimen stage, pointing upward, while the illumination system (condenser and light source) is above the stage, pointing downward. This inverted configuration allows cells growing on the inner floor of a culture dish, flask, or well plate to be observed directly through the clear plastic or glass base without removing the vessel lid and without disturbing the sterile culture. By contrast, upright microscopes require samples to be mounted on glass slides and covered with a coverslip for observation. Inverted microscopes are the universal tool for cell biology research; any workflow involving adherent mammalian cells, suspension cultures, organoids, embryos, or zebrafish in standard tissue culture vessels requires an inverted microscope for routine monitoring. Key contrast methods for live-cell observation are phase contrast (for unstained cells, the standard for assessing cell health, morphology, and confluency) and differential interference contrast (DIC, for optical sectioning). Fluorescence epi-illumination is added via a fluorescence port and filter cube turret for imaging GFP-labeled proteins, immunofluorescence-stained cells, or nuclear dyes such as DAPI. An inverted microscope is required for any workflow where cells are observed in their growth vessel (culture dishes, T-flasks, well plates, or spinner flasks). Phase contrast is non-negotiable for routine cell health monitoring; add fluorescence for reporter protein or immunofluorescence imaging.
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<h2 dir="ltr">What You Will Find: </h2>
&nbsp;
<ul>
<li data-section-id="2hqgv4" data-start="25" data-end="129">Inverted Trinocular Microscopes for imaging cells and cultures in dishes, flasks, and microplates.</li>
<li data-section-id="196cm8c" data-start="130" data-end="196">Mechanical Stages for precise and smooth sample positioning.</li>
<li data-section-id="i5qifg" data-start="197" data-end="278">Phase Contrast Optics for enhanced viewing of transparent, unstained cells.</li>
<li data-section-id="j777mk" data-start="279" data-end="366">Advanced Imaging Systems with fluorescence-ready and DIC-prepared configurations.</li>
<li data-section-id="df9vpu" data-start="367" data-end="446" data-is-last-node="">Camera-Compatible Trinocular Heads for digital imaging and documentation.</li>
</ul>
&nbsp;
<h2>How to Choose an Inverted Microscope</h2>
&nbsp;
Routine cell culture vs. research imaging
Routine cell culture microscopes prioritize phase contrast imaging, compact footprint, ease of use, and affordability; they are workhorses placed in biosafety cabinet rooms for daily culture monitoring. Research inverted microscopes add motorized stage and focus control, multi-channel LED fluorescence, automated XY scanning for multiwell plate imaging, programmable time-lapse, and software-controlled imaging modules for confocal, TIRF, and FRET; suited to imaging-centric research labs.
Phase contrast system
Phase contrast requires a matched pair of a phase objective and annular phase ring in the condenser. Low-contrast (PhI or Ph1) phase rings pair with low-power objectives (4x, 10x) for overview; medium-contrast (PhII or Ph2) rings pair with 20x and 40x objectives for standard cell morphology; high-contrast (PhIII or Ph3) rings pair with 60x or 100x oil-immersion objectives for high-magnification phase work. Confirm that the phase ring set installed in the condenser matches the objective phase designation for each magnification in use; mismatched pairs produce halos around cells rather than flat-field phase contrast.
Fluorescence: LED vs. mercury arc lamp
LED fluorescence illumination (available as an upgrade or built-in on most current inverted microscopes) provides 50,000+ hour lamp lifetime, instant-on/off switching (eliminating the warm-up and cool-down delays of mercury lamps), channel switching in less than 100 milliseconds for rapid multi-color imaging, and no mercury disposal requirement. Mercury arc lamps (HBO 50 or HBO 100) provide higher peak UV output for DAPI and Hoechst imaging, where LED UV intensity may be limiting, but require lamp replacement every 200 to 300 hours and strict mercury waste handling. For new purchases, LED fluorescence systems are the standard recommendation.
Objective working distance and culture vessel compatibility
Inverted microscope objective working distance (the distance from the front lens to the focused specimen) must exceed the thickness of the culture vessel base. Standard tissue culture polystyrene (PS) has a base thickness of 1 to 1.2 mm; glass-bottom dishes have 0.17 mm (No. 1.5 coverglass). Objectives specified for plastic culture vessels (abbreviated ELWD or LLWD) correct for the optical aberrations introduced by thick plastic and provide adequate working distance. Standard oil-immersion objectives are designed for No. 1.5 coverglass (0.17 mm) and cannot image through standard tissue culture plastic at high quality without significant spherical aberration.
Stage and sample holder
Confirm that the inverted microscope's stage accommodates your culture vessels: standard 35 mm and 60 mm culture dishes, T-25 and T-75 flasks, 6-well, 12-well, 24-well, 96-well, and 384-well plates. Universal stage holders with adjustable guides are available for most platforms; dedicated plate holders for 96-well and 384-well plates are used for high-content imaging applications. Motorized XY stages with encoder feedback are required for automated multiwell plate scanning and time-lapse experiments.
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<h2>Specifications Context</h2>
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For time-lapse live-cell imaging, focus drift over extended runs (hours to days) is the principal challenge; motorized focus with hardware autofocus maintains focus independent of thermal drift. Camera sensor size and pixel size determine the field of view at each magnification; a larger sensor captures a wider field per image, reducing the number of positions needed to tile a full well. For drug screening and plate-based assays, confirm that the software can drive the XY stage through a defined grid pattern and export images in a format compatible with your image analysis pipeline.
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Bring your cellular research into focus&mdash;explore our range of inverted microscopes and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a quote today.

Inverted Microscopes

Biologix Trinocular Microscope

Trinocular Microscope, eyepiece 10X/23mm·Light source: Built-in bottom light and upper light source· 1-year warranty

Trinocular Microscope，Eyepiece 10X/23mm(adjustable viewing), No built-in light source, External double goose tube light source LED-06W，1-year warranty

Trinocular Microscope，Eyepiece 10X/23mm(adjustable viewing), No built-in light source,  Intelligent measuring camera YW3609E, 0.5x camera C interface SZ-0.5X C, External bottom light source and four-zone control ring HS-72，1-year warranty

Trinocular Microscope，3W-LED light source (wide voltage) on the top and bottom, 10.5 inch Android smart all-in-one YW5699B, 0.5 times camera C interface, Four-zone control ring JHS-72，1-year warranty