The Professionals Choice for Air Sampling Equipment

Zefon International is a manufacturer and supplier of sampling equipment used to monitor indoor environmental, occupational health, and safety conditions. We create an extensive selection of air sampling equipment and pumps at our 50,000-square-foot facility in Ocala, Fla. From the initial plastic injection molding to the ultimate distribution, we do it all.

We are a longstanding partner with air quality experts around the world. We have an established presence and positive reputation among the environmental community worldwide since 1990. 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.

Why Zefon International?

You have a choice when it comes to buying air sampling equipment. Choose Zefon products and benefit in ways like these:

High Quality Products

High-Quality Products

When purchasing from Zefon, you can rest assured that you will always receive high-quality products; products you can count on to work time and time again. Rely on us for defect-free air sampling products that work flawlessly.

great customer service

Top-Notch Customer Service

We pride ourselves on providing friendly and knowledgeable customer service. When you reach out to us, you'll always connect with someone who is happy to help you with the questions you may have. Our team of experts is available to provide informed advice and no-pressure sales assistance by phone or email.

 competitive pricing

Competitive Pricing

By manufacturing many items in-house and partnering with many great outstanding manufacturers of other brands, we are able to offer our products at an affordable price that delivers excellent overall value.

large product selection 

Extensive Selection

We have one of the largest assortments of air sampling products online, with options for all professionals. 

fast product delivery 

Fast Delivery

Our large network of distributors is strategically located to provide you with fast delivery of the Zefon products you need from a local or regional warehouse. Order online and get your purchase shipped out to you in days, not weeks.

iso certified 

ISO 9001:2015 Certified

Zefon has earned certification to comply with the ISO 9001:2015 standard for the design and manufacture of air sampling products, air sampling cassettes and media and air sampling equipment for potentially explosive atmospheres. Distribution of sampling media and cassettes, sampling pumps and calibrators, portable instruments and gas detection equipment. View Zefon's ISO 9001:2015 Certificate here.

Buy Air and Water Sampling Equipment Online From Zefon International

Explore our website and find out why we're the choice of industrial hygienists, researchers, damage restoration contractors, construction and mining safety workers, and other professionals. Shop Zefon International online, call one of our highly trained sales reps, or visit your local distributor for assistance. You can also download our catalog to learn more about our superior air sampling products. 

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