Hot air ovens are common in microbiology and pharmaceutical laboratories and you have likely used one of them before, even if they were never named that way. It is the metal box cabinet with a digital thermometer attached, which everybody simply refers to as "the oven," which serves only one purpose very well – drying heat sterilization without any liquid or steam at all. This is w... https://www.bionicsscientific.com/blogs/hot-air-oven-temperature-time/