A device for performing at least part of an analytical process comprises a communicator to facilitate communication with the device, and a data handler to handle data of the analytical process andor the device. In an embodiment, the bit comprises a bit body having a bit axis. In use, an object surrounded by the wrapper body section is moved through the oven on a conveying surface of the conveyor, and heated air is moved through the oven bypassing the conveying surface to a region below the conveying surface.