Field Environmental Instruments rents air, water and soil monitoring equipment and carries a complete inventory of supplies and safety products.

FEI Chicago Opens

FEI Chicago Opens!

John Shandrick of FEI Kansas City moves to Chicago to open the branch.

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Quality is Our Priority

Quality is Our Priority

Rental companies are a dime a dozen. We offer experience beyond rentals.

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Return Shipping Simplified

Return Shipping Simplified

Shipping your rental back is easier than ever with FEI's Return Shipping Program!

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