Accuris Instruments

Analytical Balance

<h2>What Are Analytical Balances?</h2>
&nbsp;
An analytical balance is a high-precision weighing instrument that measures mass to a resolution of 0.1 mg (0.0001 g), one tenth of a milligram. The weighing mechanism uses electromagnetic force restoration (EMFR): the weighing pan is suspended by an electromagnet that applies just enough force to maintain the pan in a fixed reference position; the current required to restore this position is proportional to the mass placed on the pan, providing extremely high accuracy and repeatability across the full capacity range. A glass or polycarbonate draft shield enclosing the weighing pan prevents air currents from displacing the pan and introducing measurement errors; at 0.1 mg sensitivity, an air movement of less than 0.1 m/s can produce a reading error of 0.1 mg or more. Analytical balances cover capacities from 80 g (semi-micro models, with 0.01 mg readability in some configurations) to 520 g maximum, which accommodates weighing into standard laboratory glassware, plastic weighing boats, and small containers. They are used in quantitative chemistry (stoichiometric reagent weighing for accurate molarity calculations), pharmaceutical development (API and excipient weighing), environmental analysis (gravimetric filter weighing), food science, and materials research. An analytical balance is required whenever mass accuracy at the 0.0001 g (0.1 mg) level is needed; if the protocol reports mass to three or four decimal places or requires a minimum weighing quantity specification, an analytical balance is the correct instrument.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Analytical balances for high-precision weighing in research, analytical, and quality control laboratories.</li>
<li>Balance series with internal or external calibration options for maintaining measurement accuracy.</li>
<li>Touchscreen analytical balances with advanced weighing functions and intuitive operation.</li>
<li><a href="https://mbpinc.net/equipments/microscopes-balances-and-analytical-equipment/laboratory-balances/analytical-balance/accessories">Analytical Balance Accessories</a>, including precision vacuum gauges for monitoring vacuum levels and supporting laboratory vacuum applications.</li>
</ul>
&nbsp;
<h2>How to Choose an Analytical Balance</h2>
&nbsp;
Readability and accuracy
Readability (resolution, smallest displayable increment) for standard analytical balances is 0.1 mg. Semi-micro balances with 0.01 mg readability are specified for trace weighing, where mass differences of 0.01 mg must be detected, used in pharmaceutical microformulation, impurity weighing, and environmental particulate filter gravimetry. Accuracy (how closely the displayed value matches the true mass) is related to but distinct from readability: a well-maintained, calibrated analytical balance should show repeatability (standard deviation of 10 repeat weighings) of 0.05 mg to 0.1 mg at mid-range loads.
Internal vs. external calibration
Analytical balances with internal calibration contain a motorized calibration weight that deploys automatically when triggered by a temperature change (typically 1.5 to 2 degrees C change), a scheduled time interval, or an operator command. The balance calibrates itself and documents the event without requiring the operator to handle external weights; the preferred configuration for regulated environments and high-throughput labs. Externally calibrated balances require the operator to place a certified external weight on the pan and initiate calibration manually, appropriate for lower-frequency calibration schedules and labs where calibration is an explicitly documented QC step.
Draft shield design
Motorized sliding glass doors that open automatically when a sample is placed near the sensor and close after removal reduce the time the draft shield is open, minimize drafts around the pan during the stability period, and improve operator ergonomics. Manual sliding or hinged doors require the operator to open and close the shield for each weighing, adequate for moderate use but slower in high-throughput environments. Confirm that the door opening dimensions (width and height of the access openings) are sufficient for the weighing vessels used in your workflow.
Capacity and sample vessel compatibility
Choose capacity based on the maximum combined mass of the sample plus any tare container placed on the pan. For analytical chemistry, weighing reagents in 50 mL beakers or weighing boats, 200 g capacity covers most scenarios. For pharmaceutical weighing of larger API or excipient batches, a 520 g capacity with 0.1 mg readability is specified. Never exceed the stated maximum capacity of an analytical balance; even brief overloading can permanently damage the electromagnetic force restoration mechanism.
GLP and GMP compliance features
Analytical balances for regulated pharmaceutical and food testing environments require GLP/GMP compliance features: automatic time and date stamping of each weighing record; user login and operator ID in the printout; balance identification code; calibration status and last calibration date; minimum sample weight display (calculated from balance performance and the USP minimum weight requirement); and connectivity for data export to a LIMS or validated computer system. Confirm that the software and interface meet the regulatory requirements of the intended use.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
The minimum weighing quantity (MWQ) for an analytical balance is the minimum sample mass that can be weighed with an acceptable relative uncertainty, typically defined as 1000 times the standard deviation of repeatability, per USP 41 chapter 41 and OIML R 111 guidance. For a balance with 0.05 mg standard deviation, the minimum weighing quantity is 50 mg. Samples below this mass have a relative weighing error that exceeds the acceptable limit (commonly 0.1% relative uncertainty). Confirm the balance's MWQ specification for your smallest sample masses, and document this parameter in the balance qualification records for GLP and GMP environments.
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Product Literature

User Manual

Analytical Balances

Accuris™ Analytical Balance Series

The W3100-120 by Accuris is an electromagnetic sensor analytical balance with 120 g capacity and 0.0001 g (0.1 mg) readability, ±0.2 mg linearity, and RS232 data output for direct LIMS or printer connectivity. A glass draft shield with three sliding doors, backlit LCD display, and four weighing units (g, oz, lb, ct) make it suited to pharmaceutical formulation, gravimetric research, and academic chemistry applications requiring external calibration.

Manufacture

Accuris™ Analytical Balance, 120 grams, readability 0.0001grams, 115V

Accuris™ Analytical Balance, 120 grams, readability 0.0001grams, 230V

Accuris™ Analytical Balance, 120 grams, readability 0.0001grams, with internal calibration, 115V

Accuris™ Analytical Balance , 120 grams, readability 0.0001grams, with internal calibration, 230V

Accuris™ Analytical Balance, 210 grams, readability 0.0001grams, 115V

Accuris™ Analytical Balance, 210 grams, readability 0.0001grams, 230V

Accuris™ Analytical Balance, 210 grams, readability 0.0001grams, with internal calibration, 115V

Accuris™ Analytical Balance, 210 grams, readability 0.0001grams, with internal calibration, 230V

Laboratory Balances Accessories

Accuris™ Class E2, Calibration set for Analytical Balances, 6 pcs: 1x100mg, 1x10g, 2x20g, 1x50g, 1x100g

The W1101-6-100 by Accuris is a six-piece OIML Class E2 calibration weight set covering 100mg–100g (1×100mg, 1×10g, 2×20g, 1×50g, 1×100g), manufactured from 316 stainless steel (density 7.96 kg/dm³, magnetic susceptibility &lt;0.005) for calibrating 0.0001g analytical balances. Each set ships with a certificate of verification, protective case, tweezers, dust brush, and cleaning cloth—providing the reference masses and documentation required for external calibration and GLP/GMP balance qualification. Recommended for Accuris W3100-series analytical balances (W3100-120, W3100-210).

Compact Balance

<h2>What are compact lab balances?</h2>
&nbsp;
Compact lab balances are benchtop weighing instruments for routine laboratory tasks where gram-level readability is adequate: weighing buffer salts and media components, measuring bulk reagents, preparing agar or gel solutions, and other everyday weighing where milligram precision is not required. They typically provide readabilities of 0.01 g to 0.1 g with maximum capacities of 200 g to 5 kg, offering a larger pan and more robust construction than mini balances at a more accessible price point than precision analytical balances.&nbsp;
&nbsp;
<h2 data-start="464" data-end="489">What you will find:</h2>
&nbsp;
<ul data-start="490" data-end="979">
<li data-section-id="1ny8tp7" data-start="490" data-end="589">Accuris&trade; Compact Balance Series &ndash; Compact laboratory balances with precise weighing performance</li>
<li data-section-id="147r01a" data-start="590" data-end="667">Readability from 0.01g to 0.1g &ndash; Supports routine laboratory measurements</li>
<li data-section-id="yan4ka" data-start="668" data-end="737">LCD display balances &ndash; Clear and easy-to-read measurement display</li>
<li data-section-id="1j6bfix" data-start="738" data-end="817">RS232 output balances &ndash; Data transfer capability for printers and computers</li>
<li data-section-id="1a4n02a" data-start="818" data-end="902">Multi-mode weighing balances &ndash; Standard weighing, counting, and percentage modes</li>
<li data-section-id="ro930n" data-start="903" data-end="979">Compact benchtop balances &ndash; Space-saving design for laboratory workflows</li>
</ul>
&nbsp;
<h2>How to choose a compact balance</h2>
&nbsp;
Match the capacity to your most common and largest weighing tasks
Compact balances cover a wide capacity range, and selecting a model whose maximum capacity comfortably exceeds your typical largest task prevents accidental overloading. A mid-range capacity of 1&ndash;3 kg covers most routine lab reagent and media preparation needs.
Confirm readability is sufficient for your application
At 0.01 g readability, a compact balance reliably weighs quantities down to approximately 1&ndash;2 g with 1% uncertainty, suitable for general reagent preparation where milligram precision is not critical. For weighing quantities below 1 g or when milligram accuracy is needed, a mini balance or analytical balance is more appropriate.
Look for a large, removable, easily cleaned weighing pan
Routine lab weighing involves powder and liquid spillage, and a large stainless steel pan removable for cleaning separately reduces contamination risk. A larger pan accommodates a wider range of container sizes without the risk of uneven loading.
Check for USB or RS232 data output if you record weights digitally
Many compact balances include USB, RS232, or Bluetooth output that allows weight readings to be captured directly into electronic lab notebooks, spreadsheets, or LIMS, reducing transcription errors when multiple weights are recorded in sequence.
Consider GLP/GMP compliance features if required by your lab SOP
Laboratory balances in regulated environments may need to support date/time stamping of readings, balance identification output, and audit trail functionality. Compact balances vary in their support for GLP compliance features.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Compact balances use strain-gauge or electromagnetic force restoration (EMFR) load cells to convert applied force into an electrical signal, with EMFR providing higher linearity and readability at higher cost and strain-gauge providing adequate accuracy for routine applications at lower cost. As of 2026, compact balances with 0.01 g readability, internal calibration, and USB connectivity have become the standard specification for general-purpose molecular biology lab benchtops.
Don't hesitate to contact us and get a quote for your facility.&nbsp;<a href="https://mbpinc.net/equipments/laboratory-balances/compact-balance">Contact the friendly and helpful MBP team today!</a>

Compact Balances

Accuris™ Compact Balance Series

Accuris W3300-120 Compact Balance by Accuris Instruments offers 120 g capacity and 0.01 g readability using gold-plated ceramic capacitor technology, with RS232 data output, a stainless-steel 11.5 cm pan, and an included draft shield. Suited for routine reagent and sample weighing in academic and research labs.

Accuris™ Compact Balance, 120 grams, readability 0.01grams, 115V

Accuris™ Compact Balance, 120 grams, readability 0.01grams, 230V

Accuris™ Compact Balance, 300 grams, readability 0.01grams, 115V

Accuris™ Compact Balance, 300 grams, readability 0.01grams, 230V

Accuris™ Compact Balance, 500 grams, readability 0.01grams, 115V

Accuris™ Compact Balance, 500 grams, readability 0.01grams, 230V

Accuris™ Compact Balance, 1200 grams, readability 0.1grams,115V

Accuris™ Compact Balance, 1200 grams, readability 0.1grams, 230V

Accuris™ Compact Balance, 5000 grams, readability 0.1grams, 115V

Accuris™ Compact Balance, 5000 grams, readability 0.1grams, 230V

Accuris™ Compact Balance, 10000 grams, readability 0.1grams, 115V

Accuris™ Compact Balance, 10000 grams, readability 0.1grams, 230V

W1000-Calibration Weight Tolerance Chart

Accuris™ F1 Grade Calibration Weights

W1000-100 by Accuris (Benchmark Scientific) is a 100 g F1 grade calibration weight made from non-magnetic stainless steel, compliant with OIML R111 tolerances for Class F1. Supplied in a protective screw-capped plastic case, it is suited for routine calibration of analytical and semi-micro laboratory balances. Order at mbpinc.net/quickorder using catalog number W1000-100 or contact customerservice@mbpinc.net.

Accuris™ F1 Grade Calibration Weight, 100g

Accuris™ F1 Grade Calibration Weight, 200g

Accuris™ F1 Grade Calibration Weight, 500g

Accuris™ F1 Grade Calibration Weight, 1000g

Accuris™ M1 Grade Calibration Weights

The W1005-1 by Accuris Instruments is a 1 g M1 grade calibration weight, OIML-compliant, supplied with an individual Certificate of Verification. Packaged in a protective screw-capped container. For routine balance verification in analytical, precision, and top-loading balances. Available from MBP Inc.

Accuris™ M1 Grade Calibration Weight, 1g

Accuris™ M1 Grade Calibration Weight, 2g

Accuris™ M1 Grade Calibration Weight, 5g

Accuris™ M1 Grade Calibration Weight, 10g

Accuris™ M1 Grade Calibration Weight, 20g

Accuris™ M1 Grade Calibration Weight, 50g

Accuris™ M1 Grade Calibration Weight, 100g

Accuris™ M1 Grade Calibration Weight, 200g

Accuris™ M1 Grade Calibration Weight, 500g

Accuris™ M1 Grade Calibration Weight, 1000g

Accuris™ M1 Grade Calibration Weight, 2000g

Mini Balances

<h2>What are mini lab balances?</h2>
&nbsp;
Mini lab balances are compact, lightweight weighing instruments designed to measure small masses with higher readability than general-purpose balances but in a smaller and more portable form factor than a full analytical balance. They typically offer readabilities of 0.001 g (1 mg) or better, capacities from 120 to 500 g, and small pan sizes suited to weighing out milligram quantities of reagents, standards, or small samples. Many mini balances include battery operation for field or portable use alongside AC adapter options for bench use.
&nbsp;
<h2>What you will see:</h2>
&nbsp;
<ul>
<li>Accuris&trade; Mini Balance - Portable mini balance used for routine daily weighing applications</li>
<li>GBT Semi-Micro Touchscreen Balance Series - Internal - Precision touchscreen mini balance featuring built-in calibration capability</li>
<li>Radwag 2.1/5.1g Capacity 1&micro;g Readability &oslash;0.6" MicroBalance - Sensitive microbalance with high precision and reliability</li>
</ul>
&nbsp;
<h2>How to choose a mini balance</h2>
&nbsp;
Match readability to your minimum weighing requirement
Balance readability determines the smallest mass difference the instrument can display, but the minimum net sample reliably weighable is typically 100&ndash;1000 times the readability, since below this threshold measurement uncertainty becomes significant. For weighing quantities in the range of tens to hundreds of milligrams, 0.001 g readability is generally sufficient; quantities below 10 mg benefit from 0.0001 g readability.
Check maximum capacity against your largest expected weighing task
Mini balances are optimized for small mass measurement and typically have maximum capacities of 120&ndash;500 g; exceeding the balance's capacity even momentarily can damage the load cell or shift the calibration. If you regularly weigh both small and larger quantities, a balance with higher maximum capacity or a second instrument for larger loads is more practical.
Confirm calibration method &mdash; internal vs external
Some mini balances support internal automatic calibration using a built-in calibration weight, while others require external calibration with a separate weight at set intervals. Internal calibration is more convenient and gives more consistent results across temperature fluctuations, which shift balance readings.
Evaluate whether battery operation is needed
If you need to weigh samples in a biosafety cabinet, fume hood, or field location without mains power, a mini balance with battery operation is necessary. For fixed bench use with reliable power, AC-only models are generally sufficient and may have better long-term stability.
Consider pan size relative to the containers you use
The pan size determines the footprint of vessel that can be placed on the balance; a pan too small for typical containers forces awkward positioning that risks uneven loading and reduced accuracy.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The minimum weight that can be reliably measured is determined by the USP minimum weight standard, which defines the minimum sample mass as the balance readability multiplied by a safety factor (typically 820 for pharmaceuticals), though in general laboratory use, a practical minimum of 100 times the readability is commonly applied to achieve 1% measurement uncertainty. As of 2026, mini balances with 0.001 g readability and internal calibration remain the most commonly purchased format for general reagent weighing at the benchtop or in a biosafety cabinet.
<a href="https://mbpinc.net/contact-us">Contact MBP today</a> to get more details about our mini balances products and other lab weighing products.

Accuris™ Mini Balance

W4000-500 by Accuris/Benchmark Scientific is a 500 g calibration weight for the Accuris W4000 Mini Balance, enabling routine external calibration and performance verification.

Accuris™ "Mini 500g" Balance, 500 grams/0.1g readability, battery operated

Accuris™ "Mini 100g" Balance, 100 grams/0.01g readability, battery operated

Precision Balance

<h2>What Are Precision Balances?</h2>
&nbsp;
A precision balance (also called a top-loading balance or semi-analytical balance at the finer end of the range) is an electronic weighing instrument that provides mass readability of 1 mg (0.001 g) to 0.1 g, with maximum capacities ranging from 120 g to 6 kg. They use either electromagnetic force restoration (EMFR) at the finer-readability end (1 mg to 0.1 mg) or strain-gauge load cells at the coarser end (0.01 g to 0.1 g), and most feature an open top-loading design without a full draft shield, distinguishing them from analytical balances. At 1 mg readability, some precision balance models include a partial windscreen (a three-sided partial enclosure) or removable draft shield panels; models at 0.01 g to 0.1 g readability typically operate in open-air conditions. Precision balances cover the widest range of routine laboratory weighing tasks: preparation of culture media batches in 2 to 5 L vessels (requiring 0.01 g accuracy), formulation of buffer concentrates, routine quality control check-weighing of capsules and tablets, dispensing of stock reagent aliquots, and any application where the protocol requires mass to two or three decimal places in grams without demanding the fourth decimal place (0.1 mg) of an analytical balance. A precision balance fills the gap between the 520 g capacity ceiling of a standard analytical balance and the coarse 0.1 g to 1 g readability of high-capacity bench scales; specify it when you need 1 mg to 10 mg resolution for samples up to 2 kg.
&nbsp;
<h2 dir="ltr">What you can find:</h2>
&nbsp;
<ul>
<li data-section-id="1vcyko4" data-start="25" data-end="110">Portable precision balances for routine laboratory and field weighing applications.</li>
<li data-section-id="1ry14v8" data-start="111" data-end="193">High-capacity precision balances for weighing larger samples and bulk materials.</li>
<li data-section-id="19ie366" data-start="194" data-end="295">Precision balances with internal or external calibration options for reliable measurement accuracy.</li>
<li data-section-id="10kqa2z" data-start="296" data-end="384">Touchscreen precision balances with advanced weighing functions and data connectivity.</li>
<li data-section-id="1uqcy5z" data-start="385" data-end="528" data-is-last-node="">Precision balance series from leading manufacturers, including Accuris and Radwag, for research, education, and quality control laboratories.</li>
</ul>
&nbsp;
<h2>How to Choose a Precision Balance</h2>
&nbsp;
Readability and capacity: matching both parameters
Precision balance selection requires matching both readability and capacity to the application. For weighing 0.5 to 5 g samples into vials for dissolution testing (where 1 mg accuracy is needed but a 520 g capacity is insufficient for the tare container), a 600 g x 0.01 g balance is the correct choice. For preparing 500 mL to 2 L media batches where 0.01 g accuracy is adequate, a 2 kg x 0.1 g balance covers the full range. For piece counting or check-weighing of bulk tablet batches, a 3 to 6 kg x 0.1 g precision balance handles the total weight of a tray or container of units.
Draft shield options
Precision balances at 1 mg (0.001 g) readability are affected by air currents and require either a full draft shield (as found on analytical balances) or, at a minimum, a three-sided windscreen to stabilize readings. Most 1 mg readability models in the 120 g to 620 g range include a removable glass draft shield. At 0.01 g readability, most models are used open-air on the bench, as air currents introduce errors of approximately 0.01 g, within the resolution tier of the instrument. Confirm the precision balance's recommended environmental conditions (maximum air velocity for stable readings) for the intended installation location.
Internal vs. external calibration
Precision balances with built-in internal calibration (a motorized weight that deploys automatically on temperature change or user command) maintain calibration between periodic external verification intervals without operator intervention. This is important in high-use labs where temperature fluctuates by 2 to 3 degrees C during the day. External calibration balances are lower cost and suitable when calibration is performed on a defined schedule (daily or weekly before use) using a certified reference weight. Most precision balance models at 0.01 g readability and above are available in both internal and external calibration configurations.
Advanced weighing functions
Research-grade precision balances include built-in weighing functions beyond standard mass measurement: piece counting (estimating the number of identical parts from a known sample weight); percentage deviation weighing (displaying the difference from a target mass as a percentage); formulation mode (guided dispensing of multiple ingredients to target masses with running total); and density determination (Archimedes method via an under-pan hook and optional kit). Confirm which functions are required and built in (not requiring a separate software purchase) for the intended application.
GLP features and connectivity
Precision balances for pharmaceutical QC, food testing, and accredited analytical labs require GLP documentation features: automatic printing of date, time, balance ID, operator ID, calibration status, and weighing result. RS-232 or USB output to a LIMS, balance printer, or PC is standard. For regulated environments, 21 CFR Part 11 software with an electronic audit trail and access control is available on premium models.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Precision balance repeatability is specified as the standard deviation of 10 consecutive weighings of the same load at mid-range, typically 0.5 to 1 mg for models with 1 mg readability, and 0.01 to 0.05 g for models with 0.1 g readability. Environmental sensitivity is lower than for analytical balances: a 0.001 g precision balance in a vibration-affected environment may show repeatability of 1 to 5 mg in practice versus 0.5 mg in a stable environment. For the most demanding 1 mg-readability precision balance applications, place the balance on an anti-vibration mat and away from air vents. Pan size selection: precision balances at 1 mg to 0.01 g readability typically have pans of 130 to 200 mm; at 0.1 g readability, pans of 200 to 300 mm accommodate larger vessels.&nbsp;
&nbsp;
Require assistance in selecting the appropriate model? Contact the <a href="https://mbpinc.net/contact-us">MBP team</a> for a tailored quote and professional guidance.

Precision Balances

Accuris™ Precision Balance Series

W3200-120 by Accuris is a 120 g × 0.001 g precision balance with gold-plated ceramic capacitance sensors, glass draft shield, RS232 output, and external calibration. The 11.5 cm round pan, large backlit LCD, and counting/percent modes suit pharmaceutical QC, reagent prep, and teaching labs requiring milligram-level accuracy with documented calibration trails.

Accuris™ Precision Balance, 120 grams, readability 0.001grams, 115V

Accuris™ Precision Balance, 120 grams, readability 0.001grams, 230V

Accuris™ Precision Balance, 320 grams, readability 0.001grams, 115V

Accuris™ Precision Balance, 320 grams, readability 0.001grams, 230V

Accuris™ Precision Balance, 500 grams, readability 0.001grams, 115V

Accuris™ Precision Balance, 500 grams, readability 0.001grams, 230V

Accuris™ Precision Balance, 1200 grams, readability 0.01grams, 115V

Accuris™ Precision Balance, 1200 grams, readability 0.01grams, 230V

Accuris™ Precision Balance, 3200 grams, readability 0.01grams, 115V

Accuris™ Precision Balance, 3200 grams, readability 0.01grams, 230V

Accuris™ Precision Balance, 5000 grams, readability 0.01grams, 115V

Accuris™ Precision Balance, 5000 grams, readability 0.01grams, 230V

Dispenser Syringe Tips

Flyer

3920S-Group-RV-Pette PRO Brochure

Adapter for RV-Pette PRO Dispenser Syringe Tips

3930-A by Globe Scientific — adapter enabling 25 mL RV-Pette PRO dispenser tips (SKU 3930/3930S) to connect to the Diamond RV-Pette PRO™ and most repeat-volume pipettor brands. Required for 25 mL large-volume direct-displacement dispensing. Sold individually from MBP Inc.

Adapter for 25mL RV-Pette PRO Dispenser Tips, Red

Adapter for 50mL RV-Pette PRO Dispenser Tips, Gray

Laboratory Aspirator

<h2>What Are Laboratory Aspirators?</h2>
&nbsp;
Laboratory aspirators are compact vacuum systems designed to remove liquids from cell culture vessels, microplates, centrifuge tubes, and other laboratory containers without manual pipetting. These systems typically consist of an oil-free vacuum pump, adjustable pressure controls, a collection bottle, overflow protection mechanisms, replaceable filters, tubing, and handheld aspiration tools. Laboratory aspirators are widely used for cell culture media removal, supernatant aspiration, and washing procedures in applications such as ELISA, immunoassays, and general laboratory workflows.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li><a href="https://mbpinc.net/equipments/automated-liquid-handling/laboratory-aspirator"> Laboratory Aspirator: </a> Innovative systems like tabletop vacuum models and the Aspire&trade; model designed for routine waste handling, liquid removal, and cleanup of benchtop samples.</li>
<li><a href="https://mbpinc.net/equipments/automated-liquid-handling/laboratory-aspirator/laboratory-aspirator-accessories"> Laboratory Aspirator Accessories: </a> Adapters (single and multi-channel), silicone tubing, hydrophobic filters, handheld controllers, and collection bottles for suction setup optimization.</li>
</ul>
&nbsp;
<h2>How to Choose a Laboratory Aspirator</h2>
&nbsp;
Vacuum Pressure Range and Adjustability Choose a system with adjustable vacuum settings that match your applications. Lower vacuum levels are suitable for delicate cell culture work, while higher settings support rapid liquid removal from tubes, flasks, and larger vessels.
Collection Bottle Capacity Collection bottle size influences how frequently waste must be emptied during operation. Standard capacities are suitable for most workflows, while larger bottles support high-throughput or extended use.
Overflow Protection Features Reliable overflow protection prevents liquid from reaching the vacuum pump and ensures safe handling of biological materials.
Handpiece and Tip Compatibility Ensure the handpiece supports pipette tips, Pasteur pipettes, and required adapters for your workflow.
Noise Levels and Biosafety Cabinet Compatibility Compact, quiet systems are suitable for use in or near biosafety cabinets without disrupting airflow or workspace access.
Autoclavable Components Check which parts are autoclavable to simplify sterilization and maintain laboratory hygiene standards.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Modern laboratory aspirators typically include oil-free pumps, adjustable vacuum controls, overflow protection systems, and replaceable hydrophobic filters for safe and efficient liquid removal.
Proper maintenance, including filter replacement and tubing inspection, helps maintain performance and extends equipment lifespan. Laboratory aspirators remain essential tools in research, clinical, and biotechnology laboratories.
Your hunt for a laboratory aspirator is over. <a href="https://mbpinc.net/contact-us">Reach out to the expert team</a> at Molecular Biology Products Inc. (MBP) today for a personalized quote.

Aspire™ Laboratory Aspirator

The V0020 by Benchmark Scientific (Aspire Laboratory Aspirator) is a self-contained vacuum aspiration system for cell culture and liquid waste removal. Internal maintenance-free pump; 14 mL/sec max aspiration, 15 L/min flow, 0 to -750 mbar fully adjustable vacuum. Includes: 2 L graduated polycarbonate collection bottle with overflow protection, replaceable hydrophobic filter, ergonomic handheld vacuum pipette with two accessory cones (200-300 uL tip cone + stainless capillary). 115V US plug. Replacement parts: V0020-SG (O-ring), V0020-F1 (filter), V0020-TB (tubing).

Max. Aspiration

Max. Flow

Vacuum Range

Noise Level

Vacuum Pump

Dimensions

Weight

Electrical

Warranty

Aspire, Laboratory Aspirator with single channel flow controller, 115V

Aspire, Laboratory Aspirator with single channel flow controller, 230V

Microplate Pipetting Station

<h2>What Are Microplate Pipetting Stations?</h2>
&nbsp;
A microplate pipetting station (96-channel pipetting workstation) is a benchtop automated liquid handling system that aspirates and dispenses liquid across all 96 wells of a microplate simultaneously using 96 air-displacement channels and disposable pipette tips. It is designed to automate repetitive pipetting tasks in workflows such as ELISA, PCR setup, cell-based assays, and serial dilutions.
These systems typically include interchangeable pipetting heads for different volume ranges, a motorized plate platform for positioning, and software for protocol programming and execution.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>AutoMATE&trade; 96 microplate pipetting station with 96-channel automated dispensing and interchangeable volume heads, used for plate filling, mixing, and serial dilutions</li>
</ul>
&nbsp;
<h2>How to Choose a Microplate Pipetting Station</h2>
&nbsp;
Volume Range and Head Configuration Select a system that matches your application volume requirements. Low-volume heads are used for molecular biology applications, while mid- and high-volume heads support ELISA, cell culture, and reagent dispensing workflows.
Throughput Requirements Evaluate how many plates are processed daily. High-throughput labs benefit most from full 96-channel automation, while lower-throughput environments may not require full automation systems.
Plate Format Compatibility Ensure compatibility with your lab&rsquo;s plate types, including standard 96-well, 384-well (with adapter), and PCR plates. Proper alignment and depth control are important for accuracy.
Tip and Consumable Compatibility Confirm that compatible pipette tips and consumables are readily available and not limited to a single supplier. This helps reduce operational dependency and long-term cost.
Software and Workflow Control Check whether the system supports easy protocol programming, including serial dilutions, mixing, and multi-step dispensing without requiring external software.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Microplate pipetting stations provide simultaneous multi-channel liquid handling to significantly reduce manual pipetting time and improve reproducibility across assays. These systems are widely used in research, clinical diagnostics, and pharmaceutical laboratories.
Modern platforms emphasize ease of use, programmable workflows, and compatibility with standard microplate formats, enabling consistent results across high-throughput experiments.
Equip your lab with the microplate pipette station it deserves. <a href="https://mbpinc.net/contact-us">Contact the expert team</a> at Molecular Biology Products Inc. (MBP).

User Guide

Accuris AutoMATE 96 Microplate Pipetting Station

Pipetting Head Specifications

 AutoMATE™ Pipette tips, racked 96 well, 20ul Low Retention, 24/cs

 AutoMATE™ STERILE Pipette tips, racked 96 well, 20ul Filtered, Low Retention, 24/cs

 AutoMATE™ Pipette tips, racked 96 well, 200ul Low Retention, 24/cs

 AutoMATE™ STERILE Pipette tips, racked 96 well, 200ul Filtered, Low Retention, 24/cs

 AutoMATE™ Pipette tips, racked 96 well, 1000ul Low Retention, 16/cs

 AutoMATE™ STERILE Pipette tips, racked 96 well, 1000ul Filtered, Low Retention, 16/cs

MAGic Clamp magnetic clamp, 125mL Erlenmeyer (max. 12)

AutoMATE™ 96 Microplate Pipetting Workstation Accessories

AutoMATE Pipetting

MP9604 by Accuris is the AutoMATE™ 96-channel microplate pipetting workstation with 96 individual air-displacement pistons, a 1–1,000 µL range (interchangeable heads), 4-position sliding platform, and an 8-inch touchscreen tablet. Compatible with 96-well, 384-well, deep-well, and PCR plate formats. Universal 120–240 V, 100 W.

Display

Aspirate/Dispense volume

Platform capacity

Channels

Pipetting technology

Compatible plate formats

Communication Ports

Voltage Input

Power

AutoMATE™ 96 Channel Pipetting Station, 115V (head not included)

AutoMATE™ 96 Channel Pipetting Station, 230V (head not included)

Pipette Tips

<h2 dir="ltr">What Are Pipette Tips?</h2>
 Pipette tips are disposable polypropylene cones that attach to the shaft of an air-displacement pipette, forming the liquid-contact surface for aspiration and dispensing. The seal between the tip collar and the pipette shaft is the single most important factor in volumetric accuracy; a poorly fitting tip introduces systematic volume error that causes the instrument to deviate from its calibrated specification. Tips span micro volumes (0.1&ndash;10 &micro;L) through standard (20&ndash;200 &micro;L and 100&ndash;1,000 &micro;L) to high-volume (up to 1,250 &micro;L), with variants for filtered aerosol protection, low-retention liquid release, extended reach into deep vessels, and wide-bore dispensing of viscous samples.&nbsp;
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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/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips" style="color: #236fa1;">Universal Fit Pipette Tips</a> &ndash; Available in volumes from 0.1 &micro;L to 5000 &micro;L, including low-retention and extended-length options, with sterile rack, bulk bag, and non-sterile refill formats.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/liquid-handling-products/filtered-pipette-tips/lts-compatible-filter-tips" style="color: #236fa1;">LTS Compatible Pipette Tips</a> &ndash; Feature PosiStop seals for use with Rainin-style pipettes and are offered with GreenRack systems, reload stacks, and empty rack frames.
</li>
</ul>
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<h2 dir="ltr">How to Choose Pipette Tips</h2>
 Collar Size and Pipette Compatibility Tip collar diameter determines fit: 3.8 mm collar for &le;10 &micro;L pipettes; 6.1 mm collar for &le;200 &micro;L; approximately 7.5&ndash;8.0 mm collar for P1000 pipettes. Universal fit tips use these standard collar sizes and are compatible with Eppendorf Research, Rainin Classic (non-LTS), Thermo Finnpipette, and Sartorius/BioHit. Rainin LTS and Eppendorf epT.I.P.S. use proprietary collar geometry and require instrument-specific tips. Filtered vs Non-Filtered Aerosol-barrier filter tips contain a hydrophobic PE or cellulose plug that blocks aerosol and liquid from reaching the pipette barrel; required for PCR, qPCR, and RT-PCR setup, RNA extraction, and work with biohazardous samples. Non-filter standard tips are appropriate for buffer, media, and reagent dispensing where cross-contamination through the barrel is not a concern. Low-Retention vs Standard Polypropylene Low-retention tips are injection-moulded from hydrophobic polypropylene with reduced surface energy or coated to minimise liquid adhesion on the inner wall. They improve accuracy at &le;10 &micro;L and for dispensing viscous, protein-containing, or organic solvent samples. Standard PP tips leave small residual volumes in the tip after dispensing; this residue is negligible at 200 &micro;L but significant at 2&ndash;5 &micro;L. Extended-Length and Wide-Bore Extended-length tips (also called long tips or gel-loading tips) reach into deep 15 mL and 50 mL tubes, cryovials, and electrophoresis gel wells. Wide-bore tips have an enlarged aperture for dispensing viscous samples, cell suspensions, and tissue lysates without shearing. Packaging Format Hinged 96-tip racks are standard for manual pipetting. Reload inserts fit into reusable rack bases to reduce per-tip cost and plastic waste. Bulk bags provide the lowest cost per tip for non-sterile applications.
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<h2 dir="ltr">Specifications Context</h2>
 Pipette tips are certified DNase-free, RNase-free, ATP-free, human DNA-free, PCR inhibitor-free, and pyrogen-free per independent lot testing. Virgin polypropylene free of additives, antistatic agents, and dyes is the standard material. ISO 8655 compliance for the pipette system depends on tip-pipette seal quality; confirm tip compatibility with your specific pipette model.&nbsp; Sorenson Bioscience universal and filtered tips, Globe Scientific, and Nest Scientific lines are stocked by MBP Inc.&nbsp;
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Not sure which tip fits your current project best?<a href="https://mbpinc.net/contact-us" style="color: #236fa1;"> The MBP team</a> is just a message away. We&rsquo;ll help you find the perfect match and get a quote headed your way.

<h2 dir="ltr"> What Are Automation Consumables?</h2>
 Automation consumables are plasticware items engineered to the tight tolerances required for consistent, unattended operation on robotic liquid-handling systems. Unlike manual-use consumables, automation consumables require tighter moulding tolerances, consistent tip-collar geometry for reproducible robotic tip pick-up and ejection, and barcode compatibility for LIMS-integrated workflows. Automation consumables are not interchangeable with manual-use plasticware &mdash; tip geometry and dimensional tolerance requirements differ, and substituting manual tips in robotic tip seats causes pick-up failures and run aborts.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Robotic Pipette Tips &ndash; Precision-molded for high-speed and accurate liquid dispensing.</li>
<li dir="ltr" role="presentation">Filter Tips &ndash; Specialized barriers to eliminate aerosol cross-contamination.</li>
<li dir="ltr" role="presentation">Conductive Tips &ndash; Advanced engineering for reliable liquid level sensing.</li>
<li dir="ltr" role="presentation">System-Specific Tips &ndash; High-compatibility designs for Agilent, Tecan, Hamilton, and AutoMATE.</li>
<li dir="ltr" role="presentation">Clear &amp; Sterile Options &ndash; Medical-grade, contamination-free builds for demanding diagnostic runs.</li>
<li dir="ltr" role="presentation">Racked Consumables &ndash; Ready-to-use formats for seamless integration into automated workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Automation Consumables</h2>
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Instrument-Specific vs Universal Robotic Tips Robotic pipette tips are typically instrument-specific: Hamilton STAR uses Hamilton CO-RE tips; Tecan Freedom EVO uses Tecan Te-PS tips; Beckman Coulter Biomek uses Beckman-specific tips. Third-party compatible robotic tips from Nest Scientific and equivalent manufacturers provide equivalent dimensional tolerances at lower cost and are certified DNase/RNase-free. Conductive robotic tips (carbon-doped polypropylene) are required on instruments using capacitive liquid-level detection (Hamilton CO-RE cLLD, Tecan cLLD) to confirm tip immersion depth. Deep-Well Plates Standard automation deep-well plates are 96-well, 2 mL per well (round- or square-bottom) in polypropylene, ANSI/SLAS footprint, with a fully skirted base for robotic gripper handling. Square-well formats maximise working volume and are preferred for DNA/RNA extraction automation. Round-bottom wells facilitate pipette tip access to the well base and pellet resuspension. Reagent Reservoir Plates Reagent reservoirs supply bulk reagent to the robotic arm in a format sized for 8-channel, 12-channel, or 96-channel head aspirations. Single-well troughs (290 mL) supply volumes for large-scale reagent additions. 12-channel troughs (22 mL per channel) and 8-channel troughs (32 mL) allow different reagents in adjacent channels for parallel dispensing. Confirm reservoir dead volume against your platform's minimum aspiration height specification. Sealing Mats Pierceable aluminium foil seals protect samples during processing and allow robotic needle or tip-based piercing for closed-tube aspiration. Silicone sealing mats provide resealable access to individual wells for sequential robotic access without contamination of adjacent wells. 
<h2 dir="ltr"> Specifications Context</h2>
 Automation consumables from Nest Scientific conform to ANSI/SLAS 1-4:2004 footprint and well-position standards. Conductive robotic tips use carbon-doped polypropylene with surface resistivity in the 10&sup2;&ndash;10⁶ &Omega; range for reliable capacitive liquid-level detection. All Nest Scientific automation consumables are certified DNase-free, RNase-free, non-pyrogenic, and endotoxin-free under ISO-certified cleanroom production. Hamilton STAR, Tecan Freedom EVO, Beckman Coulter Biomek i-Series, and PerkinElmer JANUS remain the dominant liquid handling automation platforms in North American research labs.&nbsp;
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Bring precision and speed to every run&mdash;<a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact MBP</a> today to find the best fit for your automation needs.

Automation Consumables

AutoMATE™ Pipette tips, racked

MP96-T20-LR by Accuris (Benchmark Scientific) is a 20 µL low-retention racked pipette tip in 96-well rack format (8×12 grid), designed for use with the AutoMATE™ 96-channel liquid handling workstation (MP9600) and the 1–20 µL pipetting head (MP9600-20PH). Low-retention surface reduces liquid adhesion at small volumes. Ships as 24 racks per case. Filtered sterile variant available as MP96-T20-LRFS.

AutoMATE™ Pipette tips, racked 96 well, 20ul Low Retention, 24/cs

AutoMATE™ STERILE Pipette tips, racked 96 well, 20ul Filtered, Low Retention, 24/cs

AutoMATE™ Pipette tips, racked 96 well, 200ul Low Retention, 24/cs

AutoMATE™ STERILE Pipette tips, racked 96 well, 200ul Filtered, Low Retention, 24/cs

AutoMATE™ Pipette tips, racked 96 well, 1000ul Low Retention, 16/cs

AutoMATE™ STERILE Pipette tips, racked 96 well, 1000ul Filtered, Low Retention, 16/cs

Agarose

<h2>What is agarose for gel electrophoresis?</h2>
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Agarose is a linear polysaccharide derived from agar that, when dissolved in hot buffer and allowed to cool, forms a porous gel matrix whose pore size is determined by the agarose concentration. DNA and RNA molecules migrate through this matrix under an electric field at a rate inversely related to their size, allowing fragments of different lengths to be separated and visualized as distinct bands.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Azura Agarose for routine electrophoresis of nucleic acids with low electroendosmosis (EEO) performance</li>
<li dir="ltr" role="presentation">Benchmark Agarose for PCR product analysis and high-quality nucleic acid separation</li>
<li dir="ltr" role="presentation">Benchmark Specialty Agarose for specialized gel applications requiring enhanced resolution and performance control</li>
<li dir="ltr" role="presentation">Standard Agarose for routine use in gel electrophoresis workflows</li>
<li dir="ltr" role="presentation">EZ Pack&trade; Agarose Tablets for agarose concentration control and convenient gel preparation&nbsp;</li>
</ul>
&nbsp;
<h2>How to choose agarose type and concentration</h2>
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Use standard agarose at 0.7&ndash;1% for routine PCR and restriction digest checks on larger fragments
A 0.7&ndash;1% standard agarose gel is commonly used for routine PCR product verification and restriction digest analysis when fragments are generally in the 1&ndash;10 kb size range.
Use 1.5&ndash;2% standard agarose for resolving smaller fragments in the 200 bp&ndash;2 kb range
Higher agarose concentrations from 1.5% to 2% are appropriate for resolving smaller PCR products, SNP genotyping amplicons, or restriction digests where size differences below 500 bp need to be clearly distinguished.
Use high-resolution agarose at 2&ndash;4% for very small fragments or close sizing
High-resolution agarose formulations can differentiate closely sized DNA fragments in the 50&ndash;500 bp range more effectively than standard agarose, making them useful for applications such as microsatellite or STR analysis.
Choose low-melting-point agarose when you need to recover DNA from gel slices
Low-melting-point (LMP) agarose can be melted at approximately 65&deg;C after electrophoresis, allowing DNA-containing gel slices to be processed more easily for downstream enzymatic reactions or purification workflows.
Confirm agarose purity (EEO grade) for sensitive applications
Electro-endosmosis (EEO) reflects agarose purity. Low-EEO agarose supports more consistent DNA migration and helps minimize contaminants that may interfere with downstream PCR amplification, restriction digestion, or other enzymatic applications.
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<h2>Specifications context</h2>
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Standard agarose gels are typically prepared by dissolving agarose powder in TAE or TBE buffer through heating, followed by cooling to approximately 55&deg;C before pouring into casting trays. Higher-concentration gels solidify more rapidly and generally benefit from prompt casting.
As of 2026, low-EEO agarose grades remain the preferred choice for sensitive applications such as Southern blotting, gel extraction followed by PCR, and restriction enzyme digestion workflows where contaminants can inhibit downstream reactions.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> and get premium agarose gel for your research today.

Benchmark Agarose LE (Molecular Biology Grade)

Benchmark Agarose LE (A1705) by MBP is a low EEO molecular biology-grade agarose powder for standard DNA and RNA gel electrophoresis. Compatible with TAE/TBE buffers and all common gel stains. Available in three pack sizes: A1705, A1701, and A1700. Stores at room temperature. Ships ambient.