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.

3362-Group-Diamond Posi-Stop Brochure

Diamond PosiStop  Single Channel Pipettors - Fixed Volume

The Diamond PosiStop Fixed-Volume Single-Channel Pipettors by Globe Scientific (Diamond®) are fully autoclavable PVDF-barrel fixed-volume pipettors with magnetically-assisted piston and LTS tip compatibility. 11 volumes: 3362-2 (2.5 µL) through 3362-1000 (1,000 µL), in red (2.5–25 µL), green (50–200 µL), and blue (250–1,000 µL). Cal cert + 2 seal kits included.

Manufacture

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 2.5ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 5ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 10ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 20ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 25ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 50ul, Green

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 100ul, Green

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 200ul, Green

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 250ul, Blue

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 500ul, Blue

Pipette, Diamond PosiStop, Fully Autoclavable, Fixed volume, 1000ul, Blue

Manual

Variable Volume

Diamond PosiStop Single Channel Pipettors - Adjustable Volume

The Diamond PosiStop Single Channel Pipettors with Adjustable Volume by Globe Scientific (Diamond&reg;) are fully autoclavable PVDF-barrel single-channel pipettors with magnetically-assisted piston, LTS tip compatibility, and 360&deg; rotating tip ejector. Seven volume ranges: 3361-1 (0.1&ndash;2.5 &micro;L), 3361-10 (0.5&ndash;10 &micro;L), 3361-20 (2&ndash;20 &micro;L), 3361-50 (5&ndash;50 &micro;L), 3361-100 (10&ndash;100 &micro;L), 3361-200 (20&ndash;200 &micro;L), 3361-1000 (100&ndash;1000 &micro;L). Cal cert + 2 seal kits included.

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 0.1 - 2.5ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 0.5 - 10ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 2 - 20ul, Red

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 5 - 50ul, Green

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 10 - 100ul, Green

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 20 - 200ul, Green

Pipette, Diamond PosiStop, Fully Autoclavable, Adjustable volume, 100 - 1000ul, Blue

Diamond® APEX™ Single Channel Pipettors - Adjustable Volume

The Diamond&reg; APEX&trade; Adjustable Volume Single-Channel Pipettors by Globe Scientific are fully autoclavable PVDF-barrel adjustable pipettors with magnetic piston, universal tips, forward/reverse modes, and 360&deg; tip ejector. 9 ranges: 3351-1 (0.1&ndash;2.5 &micro;L) through 3351-10000 (1&ndash;10 mL). Plus 3351-COMBO and 3351-COMBOFT bundles with low retention tips and 6-place stand. Cal cert + recal kit included.

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 0.1 - 2.5uL, Red

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 0.5 - 10uL, Red

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 2 - 20uL, Red

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 5 - 50uL, Yellow

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 10 - 100uL, Blue

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 20 - 200uL, Lavender

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 100 - 1000uL, Orange

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 500 - 5000uL (0.5-5mL), Green

Pipette, Diamond Apex, Fully Autoclavable, Adjustable Volume, 1000 - 10000uL (1-10mL), Green

Pipette Kit, Diamond Apex Adjustable Volume Pipettors: 0.5-10uL, 2-20uL, 20-200uL, 100-1000uL; Sterile Racked Low Retention Tips: 10uL, 20uL, 200uL, 1250uL and 6-Place Carousel Stand

Pipette Kit, Diamond Apex Adjustable Volume Pipettors: 0.5-10uL, 2-20uL, 20-200uL, 100-1000uL; Sterile Racked Low Retention Filter Tips: 10uL, 20uL, 200uL, 1250uL and 6-Place Carousel Stand

Fixed Volume

Diamond® APEX™ Single Channel Pipettors - Fixed Volume

The Diamond&reg; APEX&trade; Fixed-Volume Single-Channel Pipettors by Globe Scientific are fully autoclavable PVDF-barrel fixed-volume pipettors with magnetic piston, universal tip compatibility, and 360&deg; tip ejector. 14 volumes: 3352-2 (2.5 &micro;L) through 3352-10000 (10 mL). Pink/yellow/blue/lavender/orange/green colour groups. Cal cert + 2 seal kits included.

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 2.5uL, Pink

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 5uL, Pink

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 10uL, Pink

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 20uL, Yellow

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 25uL, Yellow

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 50uL, Blue

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 100uL, Lavender

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 200uL, Lavender

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 250uL, Orange

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 500uL, Orange

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 1000uL (1mL), Green

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 2000uL (2mL), Green

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 5000uL (5mL), Green

Pipette, Diamond Apex, Fully Autoclavable, Fixed Volume, 10000uL (10mL), Green

3322-Group-Pipettor Brochure

Diamond® Jr. Mini Pipettors

The Diamond® Jr. Mini Pipettors by Globe Scientific are pocket-sized, autoclavable fixed-volume single-channel pipettors for diagnostics, field testing, and education. 7 volumes: 3322-5 (5 µL, orange), 3322-10 (10 µL, pink), 3322-20/3322-25 (20/25 µL, green), 3322-35 (35 µL), 3322-50 (50 µL, purple), 3322-100 (100 µL, orange). Plus 3322P 6-pack kit (5/10/20/25/50/100 µL).

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

The Diamond® Adjustable Volume Pipettors by Globe Scientific are entry-level single-channel adjustable micropipettors, colour-coded by volume range. 8 ranges: 3301-1 (0.1–2.5 µL, pink) through 3301-5000 (1–5 mL, light green). Calibration certificate included.

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

Diamond® Pipettors - Fixed Volume

The Diamond&reg; Fixed Volume Pipettors by Globe Scientific are entry-level single-channel fixed-volume pipettors in 19 volumes from 1 &micro;L to 10 mL, including specialty volumes not in other Diamond series (2/15/30/40 &micro;L, 3 mL, 10 mL). SKUs 3302-1 through 3302-10000. Cal cert included.

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

Diamond® Pro™ Pipettors - Adjustable Volume

The Diamond&reg; Pro&trade; Pipettors with Adjustable Volume by Globe Scientific are single-channel adjustable research micropipettors with soft TPE grips, forward/reverse pipetting, and autoclavable tip cone. 8 volume ranges: 3311-1 (0.1&ndash;2.5 &micro;L) through 3311-5000 (1&ndash;5 mL), plus 3311-COMBO bundle (0.5&ndash;10, 2&ndash;20, 20&ndash;200, 100&ndash;1000 &micro;L + tips + 4-place stand). Cal cert + recal kit included per pipettor.

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

Diamond® Pro™ Pipettors - Fixed Volume

The Diamond&reg; Pro&trade; Pipettors with Fixed Volume by Globe Scientific are single-channel fixed-volume research micropipettors with soft TPE grips and autoclavable tip cone. 13 fixed volumes: 3312-5 (5 &micro;L, pink), 3312-10 (10 &micro;L, pink), 3312-20 (20 &micro;L, yellow), 3312-25 (25 &micro;L, yellow), 3312-50 (50 &micro;L, blue), 3312-100 (100 &micro;L, lavender), 3312-200 (200 &micro;L, lavender), 3312-250 (250 &micro;L, orange), 3312-500 (500 &micro;L, orange), 3312-1000 (1 mL, light green), 3312-2000 (2 mL), 3312-3000 (3 mL), 3312-5000 (5 mL). Cal cert included.

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, 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.

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