Available with fixed or adjustable volume. The ultra light Eppendorf Research plus pipettor meets the highest requirements in precision and accuracy. Ergonomic: Color-coded control buttons for volume detection. Four-digit volume display with magnifying display. A few turns to set the desired volume. Very low operating forces (control knob; ejector). Spring-loaded tip cone for optimum tip fit with minimal attachment force. Flexible: Selection between single-channel; multi-channel and fixed volume pipettes in different sizes. Adjustment possibilities for liquids of different density than water. Robust: High resistance to chemicals and mechanical stress. Fully autoclavable. This pipette is an in vitro diagnostic medical device as defined by Directive 98/79 / EC of the European Parliament and of the Council of 27 October 1998. Eppendorf PerfectPiston™: Ultra light piston made of Fortron® (except 2.5µl; 10µl; 5ml and 10ml pipettors). Quick connection clip: easily removable lower part (not in 5ml and 10ml pipettes). Spring loaded tip cone: Improved ergonomics; tight fit to the tip (except 5ml and 10ml pipettors).