The Nichipet EX-Plus ll is a new digital micropipette addition to the Nichiryo family of pipettors. The Nichipet EX-Plus ll offers a new key feature of one-touch calibration.Time and money spent on the calibration of pipettes is now greatly reducedUV resistantSolvent resistantfully autoclavable (121C for 20 minutes)One-touch calibrationCeramic pistonsfiltered nozzlesEasy convenient locking leverErgonomic designSingle channel manual continuously adjustable volumeAdvanced durability against organic solvent dispensingPTfE (fluorine resin) in the air tight chamber of the instrumentA Perfluoro rubber O-ring with low cubical expansion in the airtight partsPlunger made from a material resistant to organic solventsAn alloy spring to avoid metal corrosion by organic solventsQuick and easy to use