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Individually calibrated OEM replacement impeller for all Kestrel handheld meters, designed for fast tool-free field replacement.
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Keep your Kestrel ready for accurate wind and airflow measurements with this factory replacement impeller. Each impeller is individually calibrated in a NIST-traceable wind tunnel and includes a Certificate of Conformity. The patented tool-free design lets you press the new impeller into place while the old unit pops out.