FEI Rental Manager

Manage your environmental monitoring rentals with ease. The FEI app is designed exclusively for active Field Environmental Instruments (FEI) customers, giving you convenient access to the tools and resources you need—anytime, anywhere. From scheduling pickups to finding equipment and support, everything is right at your fingertips. With the FEI app, you can: Schedule and manage equipment pickups and returns Browse FEI’s instrument and supply catalog Find your nearest FEI branch Communicate quickly and easily with FEI staff Access helpful resources to support your projects About Field Environmental Instruments Established in 1995, Field Environmental Instruments (FEI) is an employee‑owned environmental instrumentation rental and supply company headquartered in Pittsburgh, Pennsylvania, with 14 full‑service branch offices nationwide. FEI offers an extensive inventory of environmental monitoring and sampling equipment, backed by reliable expertise and a strong commitment to customer service—helping clients execute their projects with confidence.