Filling device for making precision gas mixtures

摘要

Gas filling device contains a measuring gas container (12). Preferred Features: The gas filling device further contains: controllable shut-off devices (3, 4) and a controlling and monitoring device (20); a gas dosing unit (6) with opening and closing valves; and a weighing device (13) with a horizontally arranged filling pipe. A pressure measuring device (16), a temperature measuring device (14) or an analyzing device (18) is connected to the measuring gas container.