Divesoft Professional flow limiter

DIN adapter for taking gas samples for analysis. Uses 300 bar DIN connector (other sizes on request) to connect to scuba bottle. Output is cylindrical connector 5,8 mm connected to the He/O2 analyzer via a hose (see below).  Output flow is constant 0,2 l/min. regardless of the pressure in the bottle. Shutoff valve is built into the adapter. Includes release valve for lowering gas pressure before removing it from the bottle.