Eppendorf Research® Userguide Video - Assembly Tutorial More information: eppendorf.com/researchplus. The Eppendorf Multipette M4 is the ideal precision instrument for completing long pipetting series. Even viscous or volatile liquids that are difficult to pipette are no match for the Multipette M4. The Combitips advanced ® are made to complete the system. Hermetically sealed they offer a high level of safety for handling of infectious, toxic Calibration of pipettes is of great importance for accurate and precise pipetting results. Furthermore, also the ambient conditions such as air pressure, humidity, temperature and even the altitude affect every pipetting event. Multichannel Manual Pipettes Fisherbrand™ Elite™ Variable Volume, Multichannel Pipettes New, improved ergonomic design provides newly designed finger rest and index finger and hand support for maximum comfort read the operating manual carefully and familiarized themselves with the device's mode of operation. To guarantee problem-free, safe operation of the pipette, it is essential to observe the following points: Handling - Use the Research pro only when a pipette tip is attached. - Pipette tips are solely designed for disposable usage. Before working with the Research pipette, please read the operating manual. To ensure safe, problem-free experiments with the Research pipette, it is essential to observe the following points: 1.1 Handling - Only use pipettes in the Research Family when a pipette tip has been attached. - Pipette tips are solely designed for disposable usage. Pipette Carousel 2, for 6 Eppendorf Research®, Eppendorf Research® plus, Eppendorf Reference®, Eppendorf Reference® 2 or Biomaster®, additional pipette holders are optionally available Carries up to six manual single or multi-channel Eppendorf pipettes The Eppendorf Research Plus adjustable single-channel pipette set is a set of three adjustable single-channel pipettes with a manual volume control and a secondary calibration option. This adjustable single-channel micropipette is used for transporting a measured volume of aqueous or viscous liquid.