Welcome to Zefon International
Zefon International is a longstanding partner with air quality experts around the world. With an extensive catalog of high-quality equipment and a commitment to standing behind everything we sell with exceptional customer service, we are your one-stop shop for everything you need to monitor environmental and occupational health and safety conditions.
Shop online for fast delivery anywhere in the United States. For international sales, visit our Dealer Locator page to find a representative in your area.