GAS DETECTOR WITH NORMALIZED RESPONSE AND IMPROVED SENSITIVITY

• Main Authors: Phillips, Antony, Watts, Rodney, Marta, Terry, Cox, James Allen, Fritz, Bernard
• Format: Patent
• Language: English
• Published: 04.10.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

A non-dispersive photoacoustic gas detector includes an infrared light source, a first closed chamber, a first acoustic sensor in fluid communication with the first closed chamber, a second closed chamber, and a second acoustic sensor in fluid communication with the second closed chamber. The first...