The Tuttnauer ML vertical steam sterilizer series is ideal for laboratories. These semi-automatic sterilizers can come in floor standing, benchtop or vertical models and can handle chamber sizes from 23 to 160 liters in size. The device is also controlled through a pressure switch. It uses a timer that can be set to up to 99 minutes and also has a semi-automatic control panel. It also sterilizes such common materials as liquids, solid tubes, filters and pipes and even glass or plastic materials. This is designed for those who have the sterilize items with a low sensitivity level attached to it.