PSET-PT is a Pitot Tube set made of flame retardant ABS grade PBDE-free plastic with increased thermal stability. It is designed for measuring air flow velocity in HVAC applications in combination with Sentera’s DPS-2 and HPS-2 differential pressure transmitters. It can also be used to measure air flow volume in combination with a differential pressure sensor if the duct cross section is known. The product is available in two sizes - 150 mm and 250 mm, each with different size tube fixators.