Pipette manual
Manual pipettes are hand-operated devices for precise dosing of small liquid volumes in the laboratory. They are frequently used in research and diagnostics for micropipetting tasks.
Product
Pipette manual
Manual pipettes are hand-operated devices for precise dosing of small liquid volumes in the laboratory. They are frequently used in research and diagnostics for micropipetting tasks.
Suppliers
The following suppliers offer Pipette manual products.
Suppliers enabled for requests
Bio-Rad Laboratories Ltd.
BioConcept AG
Blanc-Labo SA
Eppendorf Vaudaux AG
Huberlab AG
IKA-Werke GmbH & Co. KG
Integra Biosciences AG
Labgene Scientific SA
Mettler-Toledo (Schweiz) GmbH
Milian SA
NBS Scientific Sarl
Thermo Fisher Scientific (Schweiz) AG
Vitaris AG
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Guide and selection support
Manual pipettes are used for the accurate aspiration and dispensing of liquids in the microliter range, primarily in life science laboratories. They are applied in various research areas such as pharmacy, molecular biology, or clinical diagnostics. When selecting a pipette, volume range, number of channels, and ergonomic features are crucial to ensure precision and user comfort. LabFinder supports your search with detailed product information and enables quick comparison of suppliers and models based on specific laboratory requirements.
Applications and Benefits
Manual pipettes are used for the precise measurement and dosing of microscopically small liquid volumes. These pipettes are essential in pharmaceutical research, biotechnology, clinical laboratories, and academic research, particularly for sample preparation and analysis in multi-well plates, microtubes, or reservoirs. They enable precise liquid handling, which is vital for the reproducibility and quality of experiments.
Selection Criteria
Important factors when selecting a manual pipette include the target volume range, the number of channels (single-channel or multi-channel pipettes), and user comfort during handling. Ergonomic features such as smooth plunger mechanisms and one-handed operation reduce fatigue during frequent use. In addition, compatibility with pipette tips and the availability of various volume adjustments improve laboratory flexibility.
Variants and Measurement Principles
Manual pipettes are mainly available as single-channel and multi-channel pipettes. Single-channel pipettes are used for dosing through a single channel, while multi-channel pipettes can dispense several liquid amounts accurately at the same time. The measurement principle is based on the displacement of a defined air volume using a plunger, which draws up and dispenses the liquid. Volume adjustment is performed mechanically on the pipette.
Calibration and Maintenance
For reliable measurement results, regular calibration is recommended. Care and maintenance include cleaning the plungers and seals as well as replacing wear-prone components. Proper handling prolongs service life and maintains measurement accuracy.
Limitations of Use
Manual pipettes are designed for microliter-range volumes; for larger volumes or automated processes, other devices are more suitable. Precision and comfort can be complemented by automated systems in cases of very frequent use or high sample throughput. Liquids with high viscosity or aggressiveness may require specialized pipettes or accessories.
Search Terms and Related Terms
Synonyms and related search terms include hand pipette, single-channel pipette, multi-channel pipette, manual micropipette, manual volumetric pipette, liquid handling pipette, and manual dosing pipette. These terms help to target suitable products in the field of liquid handling.
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Frequently asked questions
How does a manual pipette work?
A manual pipette dispenses liquids by moving a plunger via a mechanical adjustment mechanism, which displaces a defined air volume to aspirate and dispense liquid.
What types of manual pipettes are available?
The main variants are single-channel pipettes, with one dispensing channel, and multi-channel pipettes, which can dose several liquid quantities simultaneously.
What are important criteria when selecting a manual pipette?
Key selection criteria are the volume range, number of channels, ergonomic features, compatibility with pipette tips, and dosing precision.
How should manual pipettes be properly maintained?
Regular cleaning of plungers and seals, replacement of worn parts, and controlled calibration help to ensure long-term accuracy and functionality.
What are the limitations of manual pipettes in use?
Manual pipettes are typically limited to small volumes up to a few milliliters and are less suitable for high sample volumes or automated workflows, where automated pipetting systems are advantageous.
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