Denville Scientifics New Ultra EZpette provides both accurate and precise liquid dispensing in a comfortable ergonomic design, dual volume setting and a volume lock to avoid volume changes during routine pipetting. The ejector "click-to- system easily adjusts tip ejection. The Ultra EZpette is fully autoclavable. Eight models cover the volume range from 0.1μL to 10,000μL. A calibration tool is included with each unit for easy in-lab recalibration. Pipettes are individually tested and supplied with a certificate of quality, Manufacturer name - Denville Scientific, Country of origin - United States, multichannel pipettors.