Ideal for tissue/cell culture as well as chemistry applications. Fits 0.1 to 100mL volumetric and serological pipets. Accurate with pipets calibrated both "to deliver" and "to contain". Integral 0.2µm hydrophobic filter is autoclavable for sterile use. Optional 3µm filters are available for pipetting to Class A tolerances. Dispensing mode switch allows both powered and gravity dispensing. Continuously variable pipetting speed via finger pressure facilitates smooth pipetting and fine meniscus control. Ergonomic shape and low weight (7.2 oz.) maximize comfort while pipetting.