Sample and dispense accurate liquid volume amounts with these durable micropipets. Device operates on air displacement principle and uses detachable, disposable tips. Adjustable volume and easy-to-read digital displays. Made from mechanically durable and autoclavable material. Fitted with a tip ejector, eliminating the risk of contamination. All pipets come factory calibrated and are adjusted to give the volume as specified. Includes: instruction manual, calibration certificate, shelf hanger, tip sample and service tool. Micropipet tips are required and available separately.