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Troubleshooting, calibration, repairs, reorders, and software — one team that knows your equipment.

Troubleshooting Guides

Try a self-serve fix first — connection, calibration, hardware, software, and data issues for the instruments we sell and service.

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Calibration & Repair

Due for calibration or something not reading right? Send it in or schedule service — we handle audiometers, spirometers, and booths.

Calibration & repair

Reorder Supplies

Out of mouthpieces, flowtubes, forms, or printer paper? Reorder from the shop and we ship fast.

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Your Documents

Calibration certificates and test reports for your account, in one place. Sign in to the customer portal.

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Submit a support request

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Phone: 513.891.0868

Email: foster@fosterinstruments.com

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