Highly accurate air displacement pipettes create a partial vacuum between the liquid and the piston by dispensing the same volume of air as indicated on the setting. This method improves accuracy and prevents cross-contamination.

Electronic pipette controllers are available in cordless and rechargeable models with 10 hours of continuous operation on a single two-hour charge; accepts 1 to 100ml pipettes. Multipacks available on select models.

Manual pipette controller, for glass and plastic pipettes from 0.1 to 100ml, delivers precise control of filling speed and the autoclavable lower body prevents cross-contamination. Multipacks available on select models.