The Diamond SeroLogic™ portable pipette controller is a rechargeable electronic pipetting aid designed for use with glass or plastic serological pipettes in the 0.1 to 100mL volume range. The SeroLogic™ is lightweight and ergonomically designed for effortless pipetting even during extensive use. It features soft grip push buttons and a conveniently located speed control switch for one-handed operation. The SeroLogic™ has a high performance micro pump with a quiet yet powerful 3-speed engine. It is equipped with a replaceable membrane filter that protects the inner mechanism from possible vapor contamination. The removable nose cone is autoclavable, and the unit is designed for a continuous working limit of eight hours. One year warranty.