The Pioreactor 40ml is a bioreactor designed for researchers, students, bio-enthusiasts, and professionals. It's like its 20ml sibling, but taller! Minimum working volume 10ml, maximum volume 30ml.Build it, learn with it, and extend it to do things you've never done with a bioreactor before. Learn about how it works and its many features. The Pioreactor 40ml is available as a kit (standard) or pre-assembled (select variants). Pre-assembled units are fully built and functionally tested before shipping. Includes: Pioreactor HAT for a Raspberry Pi. Heating and temperature circuit board (ambient → ambient + 15℃). Stirring assembly and 15x6mm PTFE stir bar. Our custom Eye-Spy optics system for optical density measurements 40ml borosilicate glass vial (suggested working volume 10ml to 25ml). The Vial Cap S with 75mm 304 stainless steel ports and female luer lock ends for influx and efflux. All necessary assembly screws, nuts, and standoffs. Pioreactor is committed to free long-term software updates, documentation, and customer support. These resources help you assemble your Pioreactor and keep your system running reliably. Raspberry Pi compatibility & power Raspberry Pi models: purchase one with your kit above, or see the list of supported Raspberry Pi models. Power supply unit: We recommend a reliable 5V power supply for your Raspberry Pi / Pioreactor. We sell a high-quality 27W PSU. See: What PSU do I need? and Powering your cluster. microSD cards: Included when you buy a Pi from us. Otherwise use a high-quality UHS-I / Class 10 card, 16–32GB. Designed & made in Canada