Liquid Handling

<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.

Single Channel Pipettors

4 Pipette Bundle Pack (Set of one each of B250, B251, B252 and B253)

ABM 4 Pipette Bundle Pack B254 — one each of P2 (B250, 0.1–2 µl), P20 (B251, 2–20 µl), P200 (B252, 20–200 µl), and P1000 (B253, 100–1,000 µl). Low-force plunger, colour-coded, self-calibration tools included. 1-year warranty per pipette.

Unit Quantity

Volume

Shipping condition

P1000 Single Channel Pipette (100 μl - 1000 μl)

P1000 Single Channel Pipette B253 (ABM) — 100–1,000 µl, ±1.5–0.6% accuracy, ≤0.30–0.15% CV. Low-force plunger, corrosion-resistant shaft, self-calibration tool included. 1-year warranty. Compatible with standard 1,000 µl tips.

Accuracy

Reproducibility

Pipette Volume Range

P2 Single Channel Pipette (0.1 μl - 2 μl)

P2 Single Channel Pipette B250 (ABM) — 0.1–2 µl volume range, ±2.0–1.5% accuracy, ≤6.00–0.70% reproducibility. Low-force plunger, corrosion-resistant shaft, self-calibration tool included. 1-year warranty. Compatible with standard 10 µl tips.

P20 Single Channel Pipette (2 μl - 20 μl)

B251 P20 Single Channel Pipette (2–20 µl) by ABM — lightweight, low-force plunger; accuracy ±2.5–1.0%; reproducibility ≤1.50–0.30%; includes self-calibration tool; corrosion-resistant tip ejector; 1-year warranty. Compatible with most standard tips.

P200 Single Channel Pipette (20 μl - 200 μl)

P200 Single Channel Pipette B252 (ABM) — 20–200 µl, ±1.8–0.6% accuracy, ≤0.50–0.15% CV. Low-force plunger, corrosion-resistant shaft, self-calibration tool included. 1-year warranty. Compatible with standard tips.