Acetylene is not especially toxic, but when generated from calcium carbide, it can contain toxic impurities such as traces of phosphine and arsine, which give it a distinct garlic-like smell. It is also highly flammable, as are most light hydrocarbons.
Net Certified Enclosures
Cyber Transmitter Boards
NP-ACSMM - Matched Pair Pellistor Gas Sensor
NET3X/NETC3 CYBER HEADS