The PerkinElmer UHP-ZA zero air generators produce a continuous stream of organic impurity free air from an external dry compressed air source and offer superior limits of detection over and above other modes of supply. Flow rates range from 1 L/min to 30 L/min. Features and Benefits: High performance heated platinum catalyst, High efficiency filtration, Modular and stackable with all PerkinElmer hydrogen generators, CE, UL & CSA approved, Low life cycle cost, excellent return on investment, Superior resolution and lowered limits of detection, Safe and sustainable