Device for Verification of Boil Mariotte´s
law: p x V =constant
Volume above left water column is the test volume.
Right water column can be driven into left one by help of an air compressor
which pumps air onto right column. That way test Volume left above water
column is raised or diminished resulting in compression or vacuum.
Inside the cabinet are transmitters for pressure and displacement as well
as the compressor itself.
Quick hose connections of compressor are on front panel.