The DIVESOFT FLOW LIMITER FOR QD CONNECTION enables the measuring of mixtures in already dressed cylinders without the need of removing the second stage regulators. You only need to disconect an inflator or other quick release connector, which will output a flow of 0.2 l/min at 10 bar. The connector is cylindrical with a diameter of 5.8 mm, to the He/O2 analyzer it is connected via a connection hose.