size and serial number engraving

Apex Instruments designs, manufactures and distributes durable emission and ambient measurement sampling equipment, and manufactures mobile labs for a wide variety of applications. Established in 1988 as an American-owned company, it manufactures equipment for sampling emissions from industrial chimneys and smokestacks using U.S. EPA guidelines, and offers ambient air solutions, custom mobile laboratories, heated sample lines and training. It operates from a 39,000 square foot manufacturing facility and sells into 80+ countries.

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