The ProfillerTM 446 is an electronic pipette controller. Its well suited for use with either glass or plastic pipettes within laminar flow of microbiological safety cabinet. A minimal battery light is incorporated. It comes with an interchangeable protection membrane filter. The device is built with stand that is ideal for bench or wall mounting. The ProfillerTM 446 guarantees a rapid type of operation. It is capable of filling 25 mL in just 3 seconds.