This instrument is recommended for testing air content where greater speed and accuracy is required. It is automatically adjustable to various size bottles and cans and is available in one and three liter sizes. The parts list and line drawing should be used for assembly and as a reference for ordering replacement parts.

Headspace “air” is defined as atmospheric air picked up during the brewing process. These instruments do not measure dissolved oxygen.

Two sizes are available. One that can test vessels up to 1L in size, and the other that can test vessels up to 3L in size.