Extrel is the premiere supplier of real-time gas analyzers for process control, environmental monitoring, and cutting-edge laboratory research. Since its founding in 1964, Extrel has focused exclusively on perfecting the use of quadrupole mass spectrometers for gas and ion analysis, resulting in a set of products known for exceptional performance, durability and ease-of-use. Real-time gas analyzers and experts from Extrel make work faster, safer, and more efficient.