Pipettors & Controllers

Single Channel Pipettors

<h2 dir="ltr">What Are Single-Channel Pipettors?</h2>
 A single-channel pipettor is the single most widely used liquid handling instrument in molecular biology, cell biology, and clinical research. It transfers precise volumes between 0.1 &micro;L and 5,000 &micro;L, one well or tube at a time, using an air-displacement piston mechanism. The piston creates a partial vacuum that aspirates liquid into a disposable tip; advancing the piston fully dispenses the liquid. A spring-loaded tip ejector releases the used tip without hand contact for contamination control. Manual models depend on finger force and offer simple, battery-free operation; electronic models add programmable aspiration/dispensing speeds, multi-dispense modes, and up to 5 custom pipetting programs.&nbsp; A set of four manual single-channel pipettors (P10, P20, P200, P1000) covers 95% of molecular biology liquid handling; add electronic models for high-throughput repetitive work.
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<h2 dir="ltr">What you will find:</h2>
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Adjustable volume single-channel pipettors for flexible workflows
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Fixed volume pipettors for repeatable dispensing tasks
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Mechanical pipettors for standard lab use
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Ultra-low volume micropipettors for precise &micro;L handling
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Wide-range pipettors covering &micro;L to mL volumes
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Autoclavable pipettors for sterile environments
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Lightweight ergonomic pipettors for long sessions
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<h2 dir="ltr"> How to Choose a Single-Channel Pipettor</h2>
 Volume Range: Build a Complete Bench Set A standard four-pipettor bench set covers P10 (1&ndash;10 &micro;L), P20 (2&ndash;20 &micro;L), P200 (20&ndash;200 &micro;L), and P1000 (100&ndash;1,000 &micro;L). For sub-microliter work (sequencing, single-cell), add a P2 (0.2&ndash;2 &micro;L). For large-volume dispensing (media prep, column loading), add a P5000 (1,000&ndash;5,000 &micro;L). Avoid selecting a volume range that places your target dispense below 20% of the maximum &mdash; accuracy degrades at the low end of any range. Manual vs Electronic Manual single-channel pipettors (Eppendorf Research Plus, Gilson PIPETMAN Classic, Rainin Pipet-Lite XLS+) are the standard for routine lab work: field-calibratable, autoclavable, and requiring no power source. Electronic single-channel pipettors (Eppendorf Research Pro, Rainin Pipet-Lite XLS+ Electronic) add: programmable aspiration/dispense speed (5 speeds), multi-dispense (repeat pipetting) mode, mix mode, dilution mode, and backlight LCD volume display. Electronic models reduce hand fatigue in workflows exceeding 200&ndash;300 tip changes per day. Tip Compatibility Three tip systems cover the market: standard conical (universal fit &mdash; fits Eppendorf Research Plus, Gilson PIPETMAN, Rainin non-LTS, Thermo, Sartorius/BioHit); Rainin LTS cylindrical (requires LTS-specific tips &mdash; lower force insertion); Eppendorf epT.I.P.S. proprietary (tightest fit for Eppendorf instruments). Select the tip system that matches your pipettor purchase and existing tip inventory before committing to a brand. Autoclavability and Chemical Resistance Manual pipettors from Eppendorf, Gilson, and Rainin have fully autoclavable lower sections (121&deg;C, 15 psi, 15 min). Electronic pipettors have autoclavable nose cones only &mdash; the electronic module cannot be autoclaved. Calibration and Service All single-channel pipettors are factory-calibrated per ISO 8655. Field recalibration tools are available for Eppendorf, Gilson, and Rainin to perform in-lab gravimetric verification without external service. 
<h2 dir="ltr"> Specifications Context </h2>
 ISO 8655 Part 2 accuracy spec for a 200 &micro;L air-displacement pipettor: &plusmn;0.8 &micro;L systematic error, &le;0.3 &micro;L random error (Eppendorf Research Plus specification at 200 &micro;L). Most manual pipettors weigh 70&ndash;120 g; electronic models weigh 150&ndash;220 g. Operating temperature range: typically 15&ndash;40&deg;C. Eppendorf Research Plus, Gilson PIPETMAN Classic, and Rainin Pipet-Lite XLS+ LTS remain the three dominant single-channel pipettor platforms in North American research labs.&nbsp; 
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Ready to find your new favorite lab tool? Don&rsquo;t just settle for any grip&mdash;find the one that fits your hand and your science. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Reach out to the MBP team</a> today for a customized quote.

3322-Group-Pipettor Brochure

Diamond® Jr. Mini Pipettors

Globe Scientific Diamond® Jr. pocket-sized fixed-volume mini pipettors (SKU 3322) — autoclavable, colour-coded, available in 5 µL, 10 µL, 20 µL, 25 µL, 35 µL, 50 µL, and 100 µL. Designed for diagnostic kits, water testing, science education, and field lab use. Non-adjustable fixed volume eliminates accidental dial changes. Assorted 6-set available (3322P).

Manufacture

Pipette, Diamond Jr., 5uL, Orange, Autoclavable , EA

Pipette, Diamond Jr., 10uL, Pink, Autoclavable, EA

Pipette, Diamond Jr., 20uL, Green, Autoclavable, EA

Pipette, Diamond Jr., 25uL, Green, Autoclavable, EA

Pipette, Diamond Jr., 35uL, Autoclavable, EA

Pipette, Diamond Jr., 50uL, Purple, Autoclavable, EA

Pipette, Diamond Jr., 100uL, Orange, Autoclavable, EA

Pipette, Diamond Jr., Pack of 6 Pipettes (5uL, 10uL, 20uL, 25uL, 50uL and 100uL), Autoclavable, KIT/1

3301-1-Group-Pipettor Brochure

3301-1-Group-Maintaining Pipettor Accuracy

3301-1-Group-Diamond Pipettor User Guide

Diamond® Pipettors - Adjustable Volume

Globe Scientific Diamond® adjustable-volume single-channel micropipettors (SKU 3301-1) — 0.1–2.5 µL (full series to 1000 µL). Autoclavable tip cone, streamlined ejector for narrow containers, forward and reverse pipetting. Certificate of calibration and recalibration tool included. 1-year warranty. Soft plunger action for extended use.

Pipette, Diamond, Adjustable Volume, 0.1 - 2.5uL, Pink, EA

Pipette, Diamond, Adjustable Volume, 0.5 - 10uL, Pink, EA

Pipette, Diamond, Adjustable Volume, 2 - 20uL, Pink, EA

Pipette, Diamond, Adjustable Volume, 5 - 50uL, Yellow, EA

Pipette, Diamond, Adjustable Volume, 10 - 100uL, Blue, EA

Pipette, Diamond, Adjustable Volume, 20 - 200uL, Lavender, EA

Pipette, Diamond, Adjustable Volume, 100 - 1000uL, Orange, EA

Pipette, Diamond, Adjustable Volume, 1000 - 5000uL (1-5mL), Light Green, EA

3302-1-Group-Pipettor Brochure

3302-1-Group-Maintaining Pipettor Accuracy

3302-1-Group-Diamond Pipettor User Guide

Diamond® Pipettors - Fixed Volume

The 3302-1 by Globe Scientific is a 1 µL fixed-volume single-channel Diamond pipettor with pink color coding and Tip Group A designation, featuring an autoclavable tip cone and lower section, forward and reverse pipetting modes, and a streamlined tip ejector. Ships with a certificate of calibration, a recalibration tool, and a one-year warranty. The Diamond fixed-volume series covers 1–5,000 µL in discrete volume steps — contact MBP at customerservice@mbpinc.net for the full range.

Pipette, Diamond, Fixed Volume, 1uL, Pink, EA

Pipette, Diamond, Fixed Volume, 2uL, Pink, EA

Pipette, Diamond, Fixed Volume, 5uL, Pink, EA

Pipette, Diamond, Fixed Volume, 10uL, Pink, EA

Pipette, Diamond, Fixed Volume, 15uL, Pink, EA

Pipette, Diamond, Fixed Volume, 20uL, Yellow, EA

Pipette, Diamond, Fixed Volume, 25uL, Yellow, EA

Pipette, Diamond, Fixed Volume, 30uL, Yellow, EA

Pipette, Diamond, Fixed Volume, 40uL, Blue, EA

Pipette, Diamond, Fixed Volume, 50uL, Blue, EA

Pipette, Diamond, Fixed Volume, 100uL, Lavender, EA

Pipette, Diamond, Fixed Volume, 200uL, Lavender, EA

Pipette, Diamond, Fixed Volume, 250uL, Orange, EA

Pipette, Diamond, Fixed Volume, 500uL, Orange, EA

Pipette, Diamond, Fixed Volume, 1000uL (1mL), Light Green, EA

Pipette, Diamond, Fixed Volume, 2000uL (2mL), Light Green, EA

Pipette, Diamond, Fixed Volume, 3000uL (3mL), Light Green, EA

Pipette, Diamond, Fixed Volume, 5000uL (5mL), Light Green, EA

Pipette, Diamond, Fixed Volume, 10000uL (10mL), Light Green, EA

3311-1-Group-Pipettor Brochure

3311-1-Group-Maintaining Pipettor Accuracy

3311-1-Group-Diamond PRO Pipettor User Guide

Diamond® Pro™ Pipettors - Adjustable Volume

3311-1 by Globe Scientific: Diamond PRO 0.1–2.5 µL adjustable-volume single-channel micropipettor, Tip Group A (red), soft TPE grips, autoclavable tip cone and lower section, forward and reverse pipetting, streamlined tip ejector, calibration certificate and recalibration kit included. 1-year warranty.

Pipette, Diamond PRO, Adjustable Volume, 0.1 - 2.5uL, Red, EA

Pipette, Diamond PRO, Adjustable Volume, 0.5 - 10uL, Pink, EA

Pipette, Diamond PRO, Adjustable Volume, 2 - 20uL, Pink, EA

Pipette, Diamond PRO, Adjustable Volume, 5 - 50uL, Yellow, EA

Pipette, Diamond PRO, Adjustable Volume, 10 - 100uL, Blue, EA

Pipette, Diamond PRO, Adjustable Volume, 20 - 200uL, Lavender, EA

Pipette, Diamond PRO, Adjustable Volume, 100 - 1000uL, Orange, EA

Pipette, Diamond PRO, Adjustable Volume, 1000 - 5000uL (1-5mL), Light Green, EA

Pipette Kit, Diamond PRO Adjustable Volume Pipettors: 0.5-10uL, 2-20uL, 20-200uL, 100-1000uL; Sterile Racked Tips: 10uL, 20uL, 200uL, 1250uL and 4-Place Stand, EA

3312-5-Group-Pipettor Brochure

3312-5-Group-Maintaining Pipettor Accuracy

3312-5-Group-Diamond PRO Pipettor User Guide

Diamond® Pro™ Pipettors - Fixed Volume

3312-5 by Globe Scientific: Diamond PRO 5 µL fixed-volume research micropipettor, single channel, Tip Group B, soft TPE grips, autoclavable tip cone, forward and reverse pipetting, streamlined tip ejector, calibration certificate and recalibration kit included. 1-year warranty.

Pipette, Diamond PRO, Fixed Volume, 5uL, Pink, EA

Pipette, Diamond PRO, Fixed Volume, 10uL, Pink, EA

Pipette, Diamond PRO, Fixed Volume, 20uL, Yellow, EA

Pipette, Diamond PRO, Fixed Volume, 25uL, Yellow, EA

Pipette, Diamond PRO, Fixed Volume, 50uL, Blue, EA

Pipette, Diamond PRO, Fixed Volume, 100uL, Lavender, EA

Pipette, Diamond PRO, Fixed Volume, 200uL, Lavender, EA

Pipette, Diamond PRO, Fixed Volume, 250uL, Orange, EA

Pipette, Diamond PRO, Fixed Volume, 500uL, Orange, EA

Pipette, Diamond PRO, Fixed Volume, 1000uL (1mL), Light Green, EA

Pipette, Diamond PRO, Fixed Volume, 2000uL (2mL), Light Green, EA

Pipette, Diamond PRO, Fixed Volume, 3000uL (3mL), Light Green, EA

Pipette, Diamond PRO, Fixed Volume, 5000uL (5mL), Light Green, EA

Pipette Controller

<h2 dir="ltr"> What Are Pipette Controllers?</h2>
 A pipette controller (also called a pipetting aid, motorised pipette filler, or pipette boy) is a battery-operated instrument that accepts and drives 1&ndash;100 mL glass or plastic serological pipettes, replacing the rubber bulb, Pi-pump, and manual mouth-pipetting techniques. A motorised rotating wheel or roller generates controlled airflow to aspirate and dispense liquid at variable speeds; a hydrophobic 0.2 &micro;m inline filter prevents liquid and aerosol from reaching the motor. Controllers accept all standard serological pipette diameters (1 mL to 100 mL) through a silicone or rubber cone adapter. They are the standard dispensing tool for media preparation, cell culture reagent transfer, serial dilutions in large volumes, and reagent bottle-to-flask transfers. The disposable consumables used in the instrument. A pipette controller is required for safe, ergonomic use of serological pipettes in any volume from 1 mL to 100 mL &mdash; the rubber bulb is not a recommended alternative.
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<h2 dir="ltr">What you will find:</h2>
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Electronic pipette controllers for precise liquid control
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Manual pipette controllers for routine laboratory use
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Lightweight ergonomic pipette controllers
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Adjustable speed pipette controllers for controlled dispensing
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Controllers compatible with glass and plastic serological pipettes
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Sterile-use pipette controllers for sensitive applications
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High-precision aspirating controllers for accurate volume handling
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<h2 dir="ltr"> How to Choose a Pipette Controller</h2>
 Power Source: Battery vs Rechargeable vs Mains Battery-powered controllers (AA or rechargeable internal battery) provide cordless flexibility across the bench and BSC. Rechargeable lithium-ion controllers offer 8&ndash;10 hours of continuous use per charge and charge from a base stand. Mains-powered controllers provide continuous operation without charge interruption &mdash; preferred in high-throughput cell culture facilities. Speed Control Two-speed controllers offer slow (for precise fill) and fast (for rapid dispense) modes. Variable-speed controllers with a continuous-pressure or stepless trigger allow fine-tuned flow rate adjustment for viscous media, delicate cell suspensions, or filling against gravity into narrow-neck vessels. Filter: Inline 0.2 &micro;m Hydrophobic Filter A 0.2 &micro;m hydrophobic inline filter is the critical protection component &mdash; it prevents liquid from entering the motor during accidental over-aspiration. Filters should be replaced when liquid reaches the filter or when flow resistance increases noticeably; replacement filters are sold separately for most models. Universal Cone Compatibility Confirm the controller's cone adapter accepts your pipette brand's tip diameter. Most controllers use a silicone or rubber cone that accommodates 1&ndash;100 mL serological pipettes from Falcon, Globe Scientific, and Nest Scientific without adapters. Autoclavability Controllers intended for BSC and sterile cell culture use should have an autoclavable cone, nose piece, and filter assembly. They have autoclavable lower sections; the battery/electronic module is not autoclavable. 
<h2 dir="ltr"> Specifications Context</h2>
 Standard pipette controllers accept serological pipette diameters from 1 mL (narrow shaft) through 50 mL and 100 mL (wide-body). Replacement 0.2 &micro;m hydrophobic filters are sold in packs; filter replacement interval is typically every 6&ndash;12 months or immediately after liquid ingress. It has a runtime of approximately 8 hours per charge on a single lithium-ion battery.&nbsp; 
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Control your workflow with ease&mdash;designed for smooth aspiration, consistent dispensing, and dependable performance at every step. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact the MBP Team now.</a>

Flyer

Manual Serological Pipette Controllers

3375 by Globe Scientific is a manual serological pipette controller compatible with plastic and glass pipettes from 1mL to 100mL. A squeeze bulb and analog side lever provide variable-speed aspiration; a blow-out button completes dispensing. An internal 3µm hydrophobic filter (Item 3375-FIL) protects the mechanism and is field-replaceable. Available in five colors for multi-user bench identification.

Pipette, Manual Serological Pipette Controller, Blue

Pipette, Manual Serological Pipette Controller, Green

Pipette, Manual Serological Pipette Controller, Light Blue

Pipette, Manual Serological Pipette Controller, Red

Pipette, Manual Serological Pipette Controller, Yellow

Filter, 3.0um, for # 3375 Manual Serological Pipette Controllers

Pipettors Accessories

<h2 dir="ltr"> What Are Pipettor Accessories?</h2>
 Pipettor accessories are complementary tools and parts that support correct storage, calibration, maintenance, and identification of laboratory pipettors. Pipettors stored lying flat on a benchtop risk contaminating the nose cone and suffer tip ejector wear; vertical stand storage is the manufacturer-recommended practice for all brands. At a minimum, every lab needs a pipette stand to prevent bench contamination and a calibration tool to verify ISO 8655 accuracy without sending instruments out.
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<h2 dir="ltr">What you will find:</h2>
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Pipette stands for secure pipettor storage
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Carousel pipette holders for easy multi-instrument access
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Pipettor calibration tools for accuracy checks
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Pipette tip racks and refill systems
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Pipette filter replacement accessories
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Pipettor cleaning and maintenance tools
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Pipette workstation organizers
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<h2 dir="ltr"> Key Pipettor Accessory Categories</h2>
 Pipette Stands and Carousel Racks Single-position vertical stands store one pipette upright, protecting the nose cone from surface contact. Six-position carousel stands rotate 360&deg; and hold 6 pipettors of mixed sizes &mdash; the standard for a molecular biology bench set covering P2, P10, P20, P200, P1000, and P5000. Universal-format carousels (Eppendorf, Gilson, Rainin, Biohit, Thermo) accommodate most standard pipette body diameters; manufacturer-specific stands provide a precision fit. Wall-mount holder systems save bench space in smaller workspaces. In-Lab Calibration Tools Gravimetric calibration of a pipettor requires only a calibrated analytical balance (0.0001 g resolution), distilled water, and a calibration tool specific to the pipettor model for adjusting the piston stop. Manufacturer calibration kits (e.g., Gilson Pipetman Calibration Kit, Eppendorf calibration tool) allow in-lab ISO 8655 verification without sending pipettors to an external service. ISO 17025-accredited external calibration services (Gilson, Eppendorf, Rainin) issue certified calibration reports for GLP and regulatory compliance. O-Ring and Seal Service Kits Worn O-rings and seals are the most common cause of pipettor inaccuracy and tip leakage after physical damage. Service kits specific to each pipettor model (Gilson PIPETMAN service kit, Eppendorf Research Plus service kit) include O-rings, seals, and small springs for routine preventive maintenance. Gilson recommends preventive maintenance every 1&ndash;2 years or whenever calibration verification fails. Colour-Coding Rings Colour-coded silicone rings clip onto pipette barrels for quick volume identification, user assignment, or pre/post-PCR segregation in shared labs. Eppendorf ColorTag rings are available in 12 colours and 6 sizes compatible with all Eppendorf pipette models; universal-format rings fit most major brands. Charger Stands for Electronic Pipettors Electronic pipettors (Eppendorf Research Pro, Rainin Pipet-Lite XLS+) require charger stands or base docks for overnight charging. Charger stands also serve as storage; the Eppendorf Charger Stand 2 holds and charges a single electronic model on the bench. 
<h2 dir="ltr"> Specifications Context</h2>
 Pipettor stands should be used per all major manufacturer guidelines &mdash; Eppendorf, Gilson, and Rainin all specify vertical storage as the correct position to prevent liquid ingress into the piston. ISO 8655 calibration requires distilled water at 20&deg;C, a balance with 0.0001 g resolution, and a minimum of 10 dispenses per volume setting. Eppendorf ColorTag rings are available in 6 sizes covering pipettes from 2 &micro;L to 5,000 &micro;L.&nbsp; Eppendorf, Gilson, and Rainin offer both in-lab calibration tools and ISO 17025-certified external calibration services.&nbsp; 
Is your workstation as organized as your research? Don&rsquo;t wait for a pipette to fall or a seal to fail. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Connect with the MBP team</a> today to stock up on the essentials that keep your lab running like clockwork.

Pipettor Accessories

Pipette Carousel Stand, 6-Place, for Diamond Apex Pipettes

3358 by Globe Scientific: 6-place rotating acrylic carousel pipette stand for Diamond, Diamond Pro, Diamond Apex, and Diamond PosiStop pipettors. 360° rotation for bench access, chemical-resistant acrylic construction, compact footprint for biosafety cabinets and bench use.

Pipette Carousel Stand, 6-Place, for Diamond PosiStop Pipettes

The 3368 by Globe Scientific is a 6-place rotating carousel stand for Diamond PosiStop and Diamond Advance pipettors, providing 360° benchtop access to up to six pipettors with tips elevated off the work surface. Made from acrylic, the stand keeps organized sets of color-coded Diamond PosiStop pipettors readily accessible during multi-volume workflows.

Pipette filler, rubber, 1 hand, glass ball valve, EA

PWY145 is a single-hand rubber pipette filler with a glass ball valve, sold individually (EA). Compatible with standard serological and Mohr-type glass and plastic pipettes. Simple squeeze-and-release operation for liquid aspiration and dispensing without an electric pipette controller.

3380-Group-Diamond Piettors Brochure

3380-Group-Diamond SeroLogic User Guide

Pipette, Diamond SeroLogic, Motorized Serological Pipette Controller, Rechargeable

Globe Scientific Diamond® SeroLogic™ rechargeable motorised serological pipette controller (SKU 3380) — 0.1 to 100 mL range, 3-speed quiet micro pump, up to 8 hours per charge, soft-grip buttons, autoclavable removable nose cone, and replaceable membrane filter. Compatible with glass and plastic serological pipettes. Lightweight ergonomic one-handed design.

Pipette, RV-Pette Repeat Volume  (Uses Dispenser Tips # 3900 - # 3908 Listed Below), EA

The RV-Pette Repeat Volume Pipette (Globe Scientific 3250) dispenses 29 discrete volumes from 1 µL to 5,000 µL, completing up to 48 steps per reservoir fill at intervals as fast as 1 second. A click-stop dial and on-body volume chart enable rapid volume selection, while the ergonomic top-mounted plunger reduces hand strain during extended dispensing. Ships with a certificate of calibration and a one-year warranty; compatible with Globe Scientific dispenser tips #3900–#3908.

Pipettor Racks for Diamond Pipettes

3310 by Globe Scientific (3310 series) are acrylic pipette stands for Diamond and Diamond Pro single-channel pipettors, available in 4-place (3310-4) and 6-place (3310-6) configurations. The upright vertical design keeps pipettors organized and tip-clean on the bench. Order via mbpinc.net/quickorder using catalog number 3310.