MultiPROBE Small Conductive, Non-Sterile Tips Perkin Elmer We offer sterile and non-sterile tips for a variety of dispenser channel sizes and volume requirements. Tips to support liquid transfers from multiple laboratory containers including test tubes, vials, troughs, deep-well plates and microplates (up to 384-well) are available as well. Our portfolio of consumables includes both cell-based and biochemical assay platforms, reagents and kits, as well as a complete range of high quality and application-focused microplates for your assay applications, detection technologies, or plate reader requirements. Our Conductive Tips for the Varispan Arm provide liquid level sensing and are available in ten 96-tip racks/case.