This listing is for the Stuart Biocote SA8 Vortex Mixer The unit is in full working condition and is ready for immediate use Stuart Biocote SA8 Vortex Mixer – Product Overview The Stuart SA8 Vortex Mixer is a reliable, high-performance mixer designed for a wide range of laboratory applications. It features a variable speed control between 200 and 2500 rpm, allowing everything from gentle resuspension to vigorous agitation of samples. Key Features: Variable speed control: Select mixing speeds from 200 rpm for gentle mixing up to 2500 rpm for intense agitation. Intermittent or continuous operation: Choose between ‘touch’ mode (mixing starts when the cup is pressed) or continuous mode at the press of a fascia button. Stable low-profile body: Ergonomically designed for user comfort and ease of use on busy lab benches. Robust die-cast construction: Prevents unwanted movement and ensures long-term mechanical stability, even at high speeds. Integral retort rod fixing: Allows vessels to be secured above the vortex point for prolonged or unattended mixing. Accessory compatibility: When used with the optional SA8/1 accessory pack, the SA8 can accommodate various other vessels including test tubes, flasks, and microtitre plates.