Historical
ANSI/ISA 12.13.04-2007 (R2014)
Performance Requirements for Open Path Combustible Gas Detectors
This standard provides minimum requirements for fixed and transportable open path gas detection apparatus. This standard specifies the construction, performance and testing of open path (line-of-sight) gas monitors that sense the presence of combustible gas or vapor concentrations in air.
Content Provider
The International Society of Automation [isa]